CVE-2021-0206 : A NULL Pointer Dereference vulnerability in Juniper Networks Junos OS allows an

A NULL Pointer Dereference vulnerability in Juniper Networks Junos OS allows an attacker to send a specific packet causing the packet forwarding engine (PFE) to crash and restart, resulting in a Denial of Service (DoS). By continuously sending these specific packets, an attacker can repeatedly disable the PFE causing a sustained Denial of Service (DoS). This issue only affects Juniper Networks NFX Series, SRX Series platforms when SSL Proxy is configured. This issue affects Juniper Networks Junos OS on NFX Series and SRX Series: 18.3 versions prior to 18.3R3-S4; 18.4 versions prior to 18.4R3-S1; 19.1 versions prior to 19.1R1-S6, 19.1R2-S2, 19.1R3; 19.2 versions prior to 19.2R1-S2, 19.2R2; 19.3 versions prior to 19.3R2. This issue does not affect Juniper Networks Junos OS versions on NFX Series and SRX Series prior to 18.3R1.

Published 2021-01-15 18:15:15

Updated 2021-01-21 19:50:44

Source Juniper Networks, Inc.

View at NVD, CVE.org

Vulnerability category: Memory CorruptionDenial of service

Products affected by CVE-2021-0206

Juniper » Junos » Version: 18.3 Update R1-s2
cpe:2.3:o:juniper:junos:18.3:r1-s2:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Nfx150 » Version: N/A
When used together with: Juniper » Nfx250 » Version: N/A
When used together with: Juniper » Nfx350 » Version: N/A
When used together with: Juniper » Srx1500 » Version: N/A
When used together with: Juniper » Srx300 » Version: N/A
When used together with: Juniper » Srx320 » Version: N/A
When used together with: Juniper » Srx340 » Version: N/A
When used together with: Juniper » Srx345 » Version: N/A
When used together with: Juniper » Srx380 » Version: N/A
When used together with: Juniper » Srx4100 » Version: N/A
When used together with: Juniper » Srx4200 » Version: N/A
When used together with: Juniper » Srx4600 » Version: N/A
When used together with: Juniper » Srx5400 » Version: N/A
When used together with: Juniper » Srx550 » Version: N/A
When used together with: Juniper » Srx5600 » Version: N/A
When used together with: Juniper » Srx5800 » Version: N/A
Juniper » Junos » Version: 18.3 Update R1
cpe:2.3:o:juniper:junos:18.3:r1:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Nfx150 » Version: N/A
When used together with: Juniper » Nfx250 » Version: N/A
When used together with: Juniper » Nfx350 » Version: N/A
When used together with: Juniper » Srx1500 » Version: N/A
When used together with: Juniper » Srx300 » Version: N/A
When used together with: Juniper » Srx320 » Version: N/A
When used together with: Juniper » Srx340 » Version: N/A
When used together with: Juniper » Srx345 » Version: N/A
When used together with: Juniper » Srx380 » Version: N/A
When used together with: Juniper » Srx4100 » Version: N/A
When used together with: Juniper » Srx4200 » Version: N/A
When used together with: Juniper » Srx4600 » Version: N/A
When used together with: Juniper » Srx5400 » Version: N/A
When used together with: Juniper » Srx550 » Version: N/A
When used together with: Juniper » Srx5600 » Version: N/A
When used together with: Juniper » Srx5800 » Version: N/A
Juniper » Junos » Version: 18.3 Update R1-s1
cpe:2.3:o:juniper:junos:18.3:r1-s1:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Nfx150 » Version: N/A
When used together with: Juniper » Nfx250 » Version: N/A
When used together with: Juniper » Nfx350 » Version: N/A
When used together with: Juniper » Srx1500 » Version: N/A
When used together with: Juniper » Srx300 » Version: N/A
When used together with: Juniper » Srx320 » Version: N/A
When used together with: Juniper » Srx340 » Version: N/A
When used together with: Juniper » Srx345 » Version: N/A
When used together with: Juniper » Srx380 » Version: N/A
When used together with: Juniper » Srx4100 » Version: N/A
When used together with: Juniper » Srx4200 » Version: N/A
When used together with: Juniper » Srx4600 » Version: N/A
When used together with: Juniper » Srx5400 » Version: N/A
When used together with: Juniper » Srx550 » Version: N/A
When used together with: Juniper » Srx5600 » Version: N/A
When used together with: Juniper » Srx5800 » Version: N/A
Juniper » Junos » Version: 18.3
cpe:2.3:o:juniper:junos:18.3:-:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Nfx150 » Version: N/A
When used together with: Juniper » Nfx250 » Version: N/A
When used together with: Juniper » Nfx350 » Version: N/A
When used together with: Juniper » Srx1500 » Version: N/A
When used together with: Juniper » Srx300 » Version: N/A
When used together with: Juniper » Srx320 » Version: N/A
When used together with: Juniper » Srx340 » Version: N/A
When used together with: Juniper » Srx345 » Version: N/A
When used together with: Juniper » Srx380 » Version: N/A
When used together with: Juniper » Srx4100 » Version: N/A
When used together with: Juniper » Srx4200 » Version: N/A
When used together with: Juniper » Srx4600 » Version: N/A
When used together with: Juniper » Srx5400 » Version: N/A
When used together with: Juniper » Srx550 » Version: N/A
When used together with: Juniper » Srx5600 » Version: N/A
When used together with: Juniper » Srx5800 » Version: N/A
Juniper » Junos » Version: 18.4 Update R1
cpe:2.3:o:juniper:junos:18.4:r1:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Nfx150 » Version: N/A
When used together with: Juniper » Nfx250 » Version: N/A
When used together with: Juniper » Nfx350 » Version: N/A
When used together with: Juniper » Srx1500 » Version: N/A
When used together with: Juniper » Srx300 » Version: N/A
When used together with: Juniper » Srx320 » Version: N/A
When used together with: Juniper » Srx340 » Version: N/A
When used together with: Juniper » Srx345 » Version: N/A
When used together with: Juniper » Srx380 » Version: N/A
When used together with: Juniper » Srx4100 » Version: N/A
When used together with: Juniper » Srx4200 » Version: N/A
When used together with: Juniper » Srx4600 » Version: N/A
When used together with: Juniper » Srx5400 » Version: N/A
When used together with: Juniper » Srx550 » Version: N/A
When used together with: Juniper » Srx5600 » Version: N/A
When used together with: Juniper » Srx5800 » Version: N/A
Juniper » Junos » Version: 18.4
cpe:2.3:o:juniper:junos:18.4:-:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Nfx150 » Version: N/A
When used together with: Juniper » Nfx250 » Version: N/A
When used together with: Juniper » Nfx350 » Version: N/A
When used together with: Juniper » Srx1500 » Version: N/A
When used together with: Juniper » Srx300 » Version: N/A
When used together with: Juniper » Srx320 » Version: N/A
When used together with: Juniper » Srx340 » Version: N/A
When used together with: Juniper » Srx345 » Version: N/A
When used together with: Juniper » Srx380 » Version: N/A
When used together with: Juniper » Srx4100 » Version: N/A
When used together with: Juniper » Srx4200 » Version: N/A
When used together with: Juniper » Srx4600 » Version: N/A
When used together with: Juniper » Srx5400 » Version: N/A
When used together with: Juniper » Srx550 » Version: N/A
When used together with: Juniper » Srx5600 » Version: N/A
When used together with: Juniper » Srx5800 » Version: N/A
Juniper » Junos » Version: 18.3 Update R1-s3
cpe:2.3:o:juniper:junos:18.3:r1-s3:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Nfx150 » Version: N/A
When used together with: Juniper » Nfx250 » Version: N/A
When used together with: Juniper » Nfx350 » Version: N/A
When used together with: Juniper » Srx1500 » Version: N/A
When used together with: Juniper » Srx300 » Version: N/A
When used together with: Juniper » Srx320 » Version: N/A
When used together with: Juniper » Srx340 » Version: N/A
When used together with: Juniper » Srx345 » Version: N/A
When used together with: Juniper » Srx380 » Version: N/A
When used together with: Juniper » Srx4100 » Version: N/A
When used together with: Juniper » Srx4200 » Version: N/A
When used together with: Juniper » Srx4600 » Version: N/A
When used together with: Juniper » Srx5400 » Version: N/A
When used together with: Juniper » Srx550 » Version: N/A
When used together with: Juniper » Srx5600 » Version: N/A
When used together with: Juniper » Srx5800 » Version: N/A
Juniper » Junos » Version: 18.4 Update R1-s2
cpe:2.3:o:juniper:junos:18.4:r1-s2:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Nfx150 » Version: N/A
When used together with: Juniper » Nfx250 » Version: N/A
When used together with: Juniper » Nfx350 » Version: N/A
When used together with: Juniper » Srx1500 » Version: N/A
When used together with: Juniper » Srx300 » Version: N/A
When used together with: Juniper » Srx320 » Version: N/A
When used together with: Juniper » Srx340 » Version: N/A
When used together with: Juniper » Srx345 » Version: N/A
When used together with: Juniper » Srx380 » Version: N/A
When used together with: Juniper » Srx4100 » Version: N/A
When used together with: Juniper » Srx4200 » Version: N/A
When used together with: Juniper » Srx4600 » Version: N/A
When used together with: Juniper » Srx5400 » Version: N/A
When used together with: Juniper » Srx550 » Version: N/A
When used together with: Juniper » Srx5600 » Version: N/A
When used together with: Juniper » Srx5800 » Version: N/A
Juniper » Junos » Version: 19.1
cpe:2.3:o:juniper:junos:19.1:-:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Nfx150 » Version: N/A
When used together with: Juniper » Nfx250 » Version: N/A
When used together with: Juniper » Nfx350 » Version: N/A
When used together with: Juniper » Srx1500 » Version: N/A
When used together with: Juniper » Srx300 » Version: N/A
When used together with: Juniper » Srx320 » Version: N/A
When used together with: Juniper » Srx340 » Version: N/A
When used together with: Juniper » Srx345 » Version: N/A
When used together with: Juniper » Srx380 » Version: N/A
When used together with: Juniper » Srx4100 » Version: N/A
When used together with: Juniper » Srx4200 » Version: N/A
When used together with: Juniper » Srx4600 » Version: N/A
When used together with: Juniper » Srx5400 » Version: N/A
When used together with: Juniper » Srx550 » Version: N/A
When used together with: Juniper » Srx5600 » Version: N/A
When used together with: Juniper » Srx5800 » Version: N/A
Juniper » Junos » Version: 19.1 Update R1
cpe:2.3:o:juniper:junos:19.1:r1:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Nfx150 » Version: N/A
When used together with: Juniper » Nfx250 » Version: N/A
When used together with: Juniper » Nfx350 » Version: N/A
When used together with: Juniper » Srx1500 » Version: N/A
When used together with: Juniper » Srx300 » Version: N/A
When used together with: Juniper » Srx320 » Version: N/A
When used together with: Juniper » Srx340 » Version: N/A
When used together with: Juniper » Srx345 » Version: N/A
When used together with: Juniper » Srx380 » Version: N/A
When used together with: Juniper » Srx4100 » Version: N/A
When used together with: Juniper » Srx4200 » Version: N/A
When used together with: Juniper » Srx4600 » Version: N/A
When used together with: Juniper » Srx5400 » Version: N/A
When used together with: Juniper » Srx550 » Version: N/A
When used together with: Juniper » Srx5600 » Version: N/A
When used together with: Juniper » Srx5800 » Version: N/A
Juniper » Junos » Version: 19.1 Update R1-s1
cpe:2.3:o:juniper:junos:19.1:r1-s1:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Nfx150 » Version: N/A
When used together with: Juniper » Nfx250 » Version: N/A
When used together with: Juniper » Nfx350 » Version: N/A
When used together with: Juniper » Srx1500 » Version: N/A
When used together with: Juniper » Srx300 » Version: N/A
When used together with: Juniper » Srx320 » Version: N/A
When used together with: Juniper » Srx340 » Version: N/A
When used together with: Juniper » Srx345 » Version: N/A
When used together with: Juniper » Srx380 » Version: N/A
When used together with: Juniper » Srx4100 » Version: N/A
When used together with: Juniper » Srx4200 » Version: N/A
When used together with: Juniper » Srx4600 » Version: N/A
When used together with: Juniper » Srx5400 » Version: N/A
When used together with: Juniper » Srx550 » Version: N/A
When used together with: Juniper » Srx5600 » Version: N/A
When used together with: Juniper » Srx5800 » Version: N/A
Juniper » Junos » Version: 19.1 Update R1-s3
cpe:2.3:o:juniper:junos:19.1:r1-s3:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Nfx150 » Version: N/A
When used together with: Juniper » Nfx250 » Version: N/A
When used together with: Juniper » Nfx350 » Version: N/A
When used together with: Juniper » Srx1500 » Version: N/A
When used together with: Juniper » Srx300 » Version: N/A
When used together with: Juniper » Srx320 » Version: N/A
When used together with: Juniper » Srx340 » Version: N/A
When used together with: Juniper » Srx345 » Version: N/A
When used together with: Juniper » Srx380 » Version: N/A
When used together with: Juniper » Srx4100 » Version: N/A
When used together with: Juniper » Srx4200 » Version: N/A
When used together with: Juniper » Srx4600 » Version: N/A
When used together with: Juniper » Srx5400 » Version: N/A
When used together with: Juniper » Srx550 » Version: N/A
When used together with: Juniper » Srx5600 » Version: N/A
When used together with: Juniper » Srx5800 » Version: N/A
Juniper » Junos » Version: 19.1 Update R1-s2
cpe:2.3:o:juniper:junos:19.1:r1-s2:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Nfx150 » Version: N/A
When used together with: Juniper » Nfx250 » Version: N/A
When used together with: Juniper » Nfx350 » Version: N/A
When used together with: Juniper » Srx1500 » Version: N/A
When used together with: Juniper » Srx300 » Version: N/A
When used together with: Juniper » Srx320 » Version: N/A
When used together with: Juniper » Srx340 » Version: N/A
When used together with: Juniper » Srx345 » Version: N/A
When used together with: Juniper » Srx380 » Version: N/A
When used together with: Juniper » Srx4100 » Version: N/A
When used together with: Juniper » Srx4200 » Version: N/A
When used together with: Juniper » Srx4600 » Version: N/A
When used together with: Juniper » Srx5400 » Version: N/A
When used together with: Juniper » Srx550 » Version: N/A
When used together with: Juniper » Srx5600 » Version: N/A
When used together with: Juniper » Srx5800 » Version: N/A
Juniper » Junos » Version: 18.3 Update R2
cpe:2.3:o:juniper:junos:18.3:r2:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Nfx150 » Version: N/A
When used together with: Juniper » Nfx250 » Version: N/A
When used together with: Juniper » Nfx350 » Version: N/A
When used together with: Juniper » Srx1500 » Version: N/A
When used together with: Juniper » Srx300 » Version: N/A
When used together with: Juniper » Srx320 » Version: N/A
When used together with: Juniper » Srx340 » Version: N/A
When used together with: Juniper » Srx345 » Version: N/A
When used together with: Juniper » Srx380 » Version: N/A
When used together with: Juniper » Srx4100 » Version: N/A
When used together with: Juniper » Srx4200 » Version: N/A
When used together with: Juniper » Srx4600 » Version: N/A
When used together with: Juniper » Srx5400 » Version: N/A
When used together with: Juniper » Srx550 » Version: N/A
When used together with: Juniper » Srx5600 » Version: N/A
When used together with: Juniper » Srx5800 » Version: N/A
Juniper » Junos » Version: 19.2 Update R1
cpe:2.3:o:juniper:junos:19.2:r1:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Nfx150 » Version: N/A
When used together with: Juniper » Nfx250 » Version: N/A
When used together with: Juniper » Nfx350 » Version: N/A
When used together with: Juniper » Srx1500 » Version: N/A
When used together with: Juniper » Srx300 » Version: N/A
When used together with: Juniper » Srx320 » Version: N/A
When used together with: Juniper » Srx340 » Version: N/A
When used together with: Juniper » Srx345 » Version: N/A
When used together with: Juniper » Srx380 » Version: N/A
When used together with: Juniper » Srx4100 » Version: N/A
When used together with: Juniper » Srx4200 » Version: N/A
When used together with: Juniper » Srx4600 » Version: N/A
When used together with: Juniper » Srx5400 » Version: N/A
When used together with: Juniper » Srx550 » Version: N/A
When used together with: Juniper » Srx5600 » Version: N/A
When used together with: Juniper » Srx5800 » Version: N/A
Juniper » Junos » Version: 18.4 Update R2
cpe:2.3:o:juniper:junos:18.4:r2:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Nfx150 » Version: N/A
When used together with: Juniper » Nfx250 » Version: N/A
When used together with: Juniper » Nfx350 » Version: N/A
When used together with: Juniper » Srx1500 » Version: N/A
When used together with: Juniper » Srx300 » Version: N/A
When used together with: Juniper » Srx320 » Version: N/A
When used together with: Juniper » Srx340 » Version: N/A
When used together with: Juniper » Srx345 » Version: N/A
When used together with: Juniper » Srx380 » Version: N/A
When used together with: Juniper » Srx4100 » Version: N/A
When used together with: Juniper » Srx4200 » Version: N/A
When used together with: Juniper » Srx4600 » Version: N/A
When used together with: Juniper » Srx5400 » Version: N/A
When used together with: Juniper » Srx550 » Version: N/A
When used together with: Juniper » Srx5600 » Version: N/A
When used together with: Juniper » Srx5800 » Version: N/A
Juniper » Junos » Version: 18.4 Update R1-s1
cpe:2.3:o:juniper:junos:18.4:r1-s1:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Nfx150 » Version: N/A
When used together with: Juniper » Nfx250 » Version: N/A
When used together with: Juniper » Nfx350 » Version: N/A
When used together with: Juniper » Srx1500 » Version: N/A
When used together with: Juniper » Srx300 » Version: N/A
When used together with: Juniper » Srx320 » Version: N/A
When used together with: Juniper » Srx340 » Version: N/A
When used together with: Juniper » Srx345 » Version: N/A
When used together with: Juniper » Srx380 » Version: N/A
When used together with: Juniper » Srx4100 » Version: N/A
When used together with: Juniper » Srx4200 » Version: N/A
When used together with: Juniper » Srx4600 » Version: N/A
When used together with: Juniper » Srx5400 » Version: N/A
When used together with: Juniper » Srx550 » Version: N/A
When used together with: Juniper » Srx5600 » Version: N/A
When used together with: Juniper » Srx5800 » Version: N/A
Juniper » Junos » Version: 18.3 Update R1-s5
cpe:2.3:o:juniper:junos:18.3:r1-s5:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Nfx150 » Version: N/A
When used together with: Juniper » Nfx250 » Version: N/A
When used together with: Juniper » Nfx350 » Version: N/A
When used together with: Juniper » Srx1500 » Version: N/A
When used together with: Juniper » Srx300 » Version: N/A
When used together with: Juniper » Srx320 » Version: N/A
When used together with: Juniper » Srx340 » Version: N/A
When used together with: Juniper » Srx345 » Version: N/A
When used together with: Juniper » Srx380 » Version: N/A
When used together with: Juniper » Srx4100 » Version: N/A
When used together with: Juniper » Srx4200 » Version: N/A
When used together with: Juniper » Srx4600 » Version: N/A
When used together with: Juniper » Srx5400 » Version: N/A
When used together with: Juniper » Srx550 » Version: N/A
When used together with: Juniper » Srx5600 » Version: N/A
When used together with: Juniper » Srx5800 » Version: N/A
Juniper » Junos » Version: 18.3 Update R1-s6
cpe:2.3:o:juniper:junos:18.3:r1-s6:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Nfx150 » Version: N/A
When used together with: Juniper » Nfx250 » Version: N/A
When used together with: Juniper » Nfx350 » Version: N/A
When used together with: Juniper » Srx1500 » Version: N/A
When used together with: Juniper » Srx300 » Version: N/A
When used together with: Juniper » Srx320 » Version: N/A
When used together with: Juniper » Srx340 » Version: N/A
When used together with: Juniper » Srx345 » Version: N/A
When used together with: Juniper » Srx380 » Version: N/A
When used together with: Juniper » Srx4100 » Version: N/A
When used together with: Juniper » Srx4200 » Version: N/A
When used together with: Juniper » Srx4600 » Version: N/A
When used together with: Juniper » Srx5400 » Version: N/A
When used together with: Juniper » Srx550 » Version: N/A
When used together with: Juniper » Srx5600 » Version: N/A
When used together with: Juniper » Srx5800 » Version: N/A
Juniper » Junos » Version: 18.3 Update R2-s1
cpe:2.3:o:juniper:junos:18.3:r2-s1:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Nfx150 » Version: N/A
When used together with: Juniper » Nfx250 » Version: N/A
When used together with: Juniper » Nfx350 » Version: N/A
When used together with: Juniper » Srx1500 » Version: N/A
When used together with: Juniper » Srx300 » Version: N/A
When used together with: Juniper » Srx320 » Version: N/A
When used together with: Juniper » Srx340 » Version: N/A
When used together with: Juniper » Srx345 » Version: N/A
When used together with: Juniper » Srx380 » Version: N/A
When used together with: Juniper » Srx4100 » Version: N/A
When used together with: Juniper » Srx4200 » Version: N/A
When used together with: Juniper » Srx4600 » Version: N/A
When used together with: Juniper » Srx5400 » Version: N/A
When used together with: Juniper » Srx550 » Version: N/A
When used together with: Juniper » Srx5600 » Version: N/A
When used together with: Juniper » Srx5800 » Version: N/A
Juniper » Junos » Version: 18.3 Update R2-s2
cpe:2.3:o:juniper:junos:18.3:r2-s2:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Nfx150 » Version: N/A
When used together with: Juniper » Nfx250 » Version: N/A
When used together with: Juniper » Nfx350 » Version: N/A
When used together with: Juniper » Srx1500 » Version: N/A
When used together with: Juniper » Srx300 » Version: N/A
When used together with: Juniper » Srx320 » Version: N/A
When used together with: Juniper » Srx340 » Version: N/A
When used together with: Juniper » Srx345 » Version: N/A
When used together with: Juniper » Srx380 » Version: N/A
When used together with: Juniper » Srx4100 » Version: N/A
When used together with: Juniper » Srx4200 » Version: N/A
When used together with: Juniper » Srx4600 » Version: N/A
When used together with: Juniper » Srx5400 » Version: N/A
When used together with: Juniper » Srx550 » Version: N/A
When used together with: Juniper » Srx5600 » Version: N/A
When used together with: Juniper » Srx5800 » Version: N/A
Juniper » Junos » Version: 18.3 Update R2-s3
cpe:2.3:o:juniper:junos:18.3:r2-s3:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Nfx150 » Version: N/A
When used together with: Juniper » Nfx250 » Version: N/A
When used together with: Juniper » Nfx350 » Version: N/A
When used together with: Juniper » Srx1500 » Version: N/A
When used together with: Juniper » Srx300 » Version: N/A
When used together with: Juniper » Srx320 » Version: N/A
When used together with: Juniper » Srx340 » Version: N/A
When used together with: Juniper » Srx345 » Version: N/A
When used together with: Juniper » Srx380 » Version: N/A
When used together with: Juniper » Srx4100 » Version: N/A
When used together with: Juniper » Srx4200 » Version: N/A
When used together with: Juniper » Srx4600 » Version: N/A
When used together with: Juniper » Srx5400 » Version: N/A
When used together with: Juniper » Srx550 » Version: N/A
When used together with: Juniper » Srx5600 » Version: N/A
When used together with: Juniper » Srx5800 » Version: N/A
Juniper » Junos » Version: 18.3 Update R2-s4
cpe:2.3:o:juniper:junos:18.3:r2-s4:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Nfx150 » Version: N/A
When used together with: Juniper » Nfx250 » Version: N/A
When used together with: Juniper » Nfx350 » Version: N/A
When used together with: Juniper » Srx1500 » Version: N/A
When used together with: Juniper » Srx300 » Version: N/A
When used together with: Juniper » Srx320 » Version: N/A
When used together with: Juniper » Srx340 » Version: N/A
When used together with: Juniper » Srx345 » Version: N/A
When used together with: Juniper » Srx380 » Version: N/A
When used together with: Juniper » Srx4100 » Version: N/A
When used together with: Juniper » Srx4200 » Version: N/A
When used together with: Juniper » Srx4600 » Version: N/A
When used together with: Juniper » Srx5400 » Version: N/A
When used together with: Juniper » Srx550 » Version: N/A
When used together with: Juniper » Srx5600 » Version: N/A
When used together with: Juniper » Srx5800 » Version: N/A
Juniper » Junos » Version: 18.3 Update R3
cpe:2.3:o:juniper:junos:18.3:r3:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Nfx150 » Version: N/A
When used together with: Juniper » Nfx250 » Version: N/A
When used together with: Juniper » Nfx350 » Version: N/A
When used together with: Juniper » Srx1500 » Version: N/A
When used together with: Juniper » Srx300 » Version: N/A
When used together with: Juniper » Srx320 » Version: N/A
When used together with: Juniper » Srx340 » Version: N/A
When used together with: Juniper » Srx345 » Version: N/A
When used together with: Juniper » Srx380 » Version: N/A
When used together with: Juniper » Srx4100 » Version: N/A
When used together with: Juniper » Srx4200 » Version: N/A
When used together with: Juniper » Srx4600 » Version: N/A
When used together with: Juniper » Srx5400 » Version: N/A
When used together with: Juniper » Srx550 » Version: N/A
When used together with: Juniper » Srx5600 » Version: N/A
When used together with: Juniper » Srx5800 » Version: N/A
Juniper » Junos » Version: 18.3 Update R3-s1
cpe:2.3:o:juniper:junos:18.3:r3-s1:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Nfx150 » Version: N/A
When used together with: Juniper » Nfx250 » Version: N/A
When used together with: Juniper » Nfx350 » Version: N/A
When used together with: Juniper » Srx1500 » Version: N/A
When used together with: Juniper » Srx300 » Version: N/A
When used together with: Juniper » Srx320 » Version: N/A
When used together with: Juniper » Srx340 » Version: N/A
When used together with: Juniper » Srx345 » Version: N/A
When used together with: Juniper » Srx380 » Version: N/A
When used together with: Juniper » Srx4100 » Version: N/A
When used together with: Juniper » Srx4200 » Version: N/A
When used together with: Juniper » Srx4600 » Version: N/A
When used together with: Juniper » Srx5400 » Version: N/A
When used together with: Juniper » Srx550 » Version: N/A
When used together with: Juniper » Srx5600 » Version: N/A
When used together with: Juniper » Srx5800 » Version: N/A
Juniper » Junos » Version: 18.3 Update R3-s2
cpe:2.3:o:juniper:junos:18.3:r3-s2:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Nfx150 » Version: N/A
When used together with: Juniper » Nfx250 » Version: N/A
When used together with: Juniper » Nfx350 » Version: N/A
When used together with: Juniper » Srx1500 » Version: N/A
When used together with: Juniper » Srx300 » Version: N/A
When used together with: Juniper » Srx320 » Version: N/A
When used together with: Juniper » Srx340 » Version: N/A
When used together with: Juniper » Srx345 » Version: N/A
When used together with: Juniper » Srx380 » Version: N/A
When used together with: Juniper » Srx4100 » Version: N/A
When used together with: Juniper » Srx4200 » Version: N/A
When used together with: Juniper » Srx4600 » Version: N/A
When used together with: Juniper » Srx5400 » Version: N/A
When used together with: Juniper » Srx550 » Version: N/A
When used together with: Juniper » Srx5600 » Version: N/A
When used together with: Juniper » Srx5800 » Version: N/A
Juniper » Junos » Version: 18.3 Update R3-s3
cpe:2.3:o:juniper:junos:18.3:r3-s3:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Nfx150 » Version: N/A
When used together with: Juniper » Nfx250 » Version: N/A
When used together with: Juniper » Nfx350 » Version: N/A
When used together with: Juniper » Srx1500 » Version: N/A
When used together with: Juniper » Srx300 » Version: N/A
When used together with: Juniper » Srx320 » Version: N/A
When used together with: Juniper » Srx340 » Version: N/A
When used together with: Juniper » Srx345 » Version: N/A
When used together with: Juniper » Srx380 » Version: N/A
When used together with: Juniper » Srx4100 » Version: N/A
When used together with: Juniper » Srx4200 » Version: N/A
When used together with: Juniper » Srx4600 » Version: N/A
When used together with: Juniper » Srx5400 » Version: N/A
When used together with: Juniper » Srx550 » Version: N/A
When used together with: Juniper » Srx5600 » Version: N/A
When used together with: Juniper » Srx5800 » Version: N/A
Juniper » Junos » Version: 18.4 Update R1-s5
cpe:2.3:o:juniper:junos:18.4:r1-s5:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Nfx150 » Version: N/A
When used together with: Juniper » Nfx250 » Version: N/A
When used together with: Juniper » Nfx350 » Version: N/A
When used together with: Juniper » Srx1500 » Version: N/A
When used together with: Juniper » Srx300 » Version: N/A
When used together with: Juniper » Srx320 » Version: N/A
When used together with: Juniper » Srx340 » Version: N/A
When used together with: Juniper » Srx345 » Version: N/A
When used together with: Juniper » Srx380 » Version: N/A
When used together with: Juniper » Srx4100 » Version: N/A
When used together with: Juniper » Srx4200 » Version: N/A
When used together with: Juniper » Srx4600 » Version: N/A
When used together with: Juniper » Srx5400 » Version: N/A
When used together with: Juniper » Srx550 » Version: N/A
When used together with: Juniper » Srx5600 » Version: N/A
When used together with: Juniper » Srx5800 » Version: N/A
Juniper » Junos » Version: 18.4 Update R1-s6
cpe:2.3:o:juniper:junos:18.4:r1-s6:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Nfx150 » Version: N/A
When used together with: Juniper » Nfx250 » Version: N/A
When used together with: Juniper » Nfx350 » Version: N/A
When used together with: Juniper » Srx1500 » Version: N/A
When used together with: Juniper » Srx300 » Version: N/A
When used together with: Juniper » Srx320 » Version: N/A
When used together with: Juniper » Srx340 » Version: N/A
When used together with: Juniper » Srx345 » Version: N/A
When used together with: Juniper » Srx380 » Version: N/A
When used together with: Juniper » Srx4100 » Version: N/A
When used together with: Juniper » Srx4200 » Version: N/A
When used together with: Juniper » Srx4600 » Version: N/A
When used together with: Juniper » Srx5400 » Version: N/A
When used together with: Juniper » Srx550 » Version: N/A
When used together with: Juniper » Srx5600 » Version: N/A
When used together with: Juniper » Srx5800 » Version: N/A
Juniper » Junos » Version: 18.4 Update R2-s1
cpe:2.3:o:juniper:junos:18.4:r2-s1:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Nfx150 » Version: N/A
When used together with: Juniper » Nfx250 » Version: N/A
When used together with: Juniper » Nfx350 » Version: N/A
When used together with: Juniper » Srx1500 » Version: N/A
When used together with: Juniper » Srx300 » Version: N/A
When used together with: Juniper » Srx320 » Version: N/A
When used together with: Juniper » Srx340 » Version: N/A
When used together with: Juniper » Srx345 » Version: N/A
When used together with: Juniper » Srx380 » Version: N/A
When used together with: Juniper » Srx4100 » Version: N/A
When used together with: Juniper » Srx4200 » Version: N/A
When used together with: Juniper » Srx4600 » Version: N/A
When used together with: Juniper » Srx5400 » Version: N/A
When used together with: Juniper » Srx550 » Version: N/A
When used together with: Juniper » Srx5600 » Version: N/A
When used together with: Juniper » Srx5800 » Version: N/A
Juniper » Junos » Version: 18.4 Update R2-s2
cpe:2.3:o:juniper:junos:18.4:r2-s2:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Nfx150 » Version: N/A
When used together with: Juniper » Nfx250 » Version: N/A
When used together with: Juniper » Nfx350 » Version: N/A
When used together with: Juniper » Srx1500 » Version: N/A
When used together with: Juniper » Srx300 » Version: N/A
When used together with: Juniper » Srx320 » Version: N/A
When used together with: Juniper » Srx340 » Version: N/A
When used together with: Juniper » Srx345 » Version: N/A
When used together with: Juniper » Srx380 » Version: N/A
When used together with: Juniper » Srx4100 » Version: N/A
When used together with: Juniper » Srx4200 » Version: N/A
When used together with: Juniper » Srx4600 » Version: N/A
When used together with: Juniper » Srx5400 » Version: N/A
When used together with: Juniper » Srx550 » Version: N/A
When used together with: Juniper » Srx5600 » Version: N/A
When used together with: Juniper » Srx5800 » Version: N/A
Juniper » Junos » Version: 18.4 Update R2-s3
cpe:2.3:o:juniper:junos:18.4:r2-s3:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Nfx150 » Version: N/A
When used together with: Juniper » Nfx250 » Version: N/A
When used together with: Juniper » Nfx350 » Version: N/A
When used together with: Juniper » Srx1500 » Version: N/A
When used together with: Juniper » Srx300 » Version: N/A
When used together with: Juniper » Srx320 » Version: N/A
When used together with: Juniper » Srx340 » Version: N/A
When used together with: Juniper » Srx345 » Version: N/A
When used together with: Juniper » Srx380 » Version: N/A
When used together with: Juniper » Srx4100 » Version: N/A
When used together with: Juniper » Srx4200 » Version: N/A
When used together with: Juniper » Srx4600 » Version: N/A
When used together with: Juniper » Srx5400 » Version: N/A
When used together with: Juniper » Srx550 » Version: N/A
When used together with: Juniper » Srx5600 » Version: N/A
When used together with: Juniper » Srx5800 » Version: N/A
Juniper » Junos » Version: 18.4 Update R2-s4
cpe:2.3:o:juniper:junos:18.4:r2-s4:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Nfx150 » Version: N/A
When used together with: Juniper » Nfx250 » Version: N/A
When used together with: Juniper » Nfx350 » Version: N/A
When used together with: Juniper » Srx1500 » Version: N/A
When used together with: Juniper » Srx300 » Version: N/A
When used together with: Juniper » Srx320 » Version: N/A
When used together with: Juniper » Srx340 » Version: N/A
When used together with: Juniper » Srx345 » Version: N/A
When used together with: Juniper » Srx380 » Version: N/A
When used together with: Juniper » Srx4100 » Version: N/A
When used together with: Juniper » Srx4200 » Version: N/A
When used together with: Juniper » Srx4600 » Version: N/A
When used together with: Juniper » Srx5400 » Version: N/A
When used together with: Juniper » Srx550 » Version: N/A
When used together with: Juniper » Srx5600 » Version: N/A
When used together with: Juniper » Srx5800 » Version: N/A
Juniper » Junos » Version: 18.4 Update R3
cpe:2.3:o:juniper:junos:18.4:r3:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Nfx150 » Version: N/A
When used together with: Juniper » Nfx250 » Version: N/A
When used together with: Juniper » Nfx350 » Version: N/A
When used together with: Juniper » Srx1500 » Version: N/A
When used together with: Juniper » Srx300 » Version: N/A
When used together with: Juniper » Srx320 » Version: N/A
When used together with: Juniper » Srx340 » Version: N/A
When used together with: Juniper » Srx345 » Version: N/A
When used together with: Juniper » Srx380 » Version: N/A
When used together with: Juniper » Srx4100 » Version: N/A
When used together with: Juniper » Srx4200 » Version: N/A
When used together with: Juniper » Srx4600 » Version: N/A
When used together with: Juniper » Srx5400 » Version: N/A
When used together with: Juniper » Srx550 » Version: N/A
When used together with: Juniper » Srx5600 » Version: N/A
When used together with: Juniper » Srx5800 » Version: N/A
Juniper » Junos » Version: 19.1 Update R1-s4
cpe:2.3:o:juniper:junos:19.1:r1-s4:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Nfx150 » Version: N/A
When used together with: Juniper » Nfx250 » Version: N/A
When used together with: Juniper » Nfx350 » Version: N/A
When used together with: Juniper » Srx1500 » Version: N/A
When used together with: Juniper » Srx300 » Version: N/A
When used together with: Juniper » Srx320 » Version: N/A
When used together with: Juniper » Srx340 » Version: N/A
When used together with: Juniper » Srx345 » Version: N/A
When used together with: Juniper » Srx380 » Version: N/A
When used together with: Juniper » Srx4100 » Version: N/A
When used together with: Juniper » Srx4200 » Version: N/A
When used together with: Juniper » Srx4600 » Version: N/A
When used together with: Juniper » Srx5400 » Version: N/A
When used together with: Juniper » Srx550 » Version: N/A
When used together with: Juniper » Srx5600 » Version: N/A
When used together with: Juniper » Srx5800 » Version: N/A
Juniper » Junos » Version: 19.1 Update R1-s5
cpe:2.3:o:juniper:junos:19.1:r1-s5:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Nfx150 » Version: N/A
When used together with: Juniper » Nfx250 » Version: N/A
When used together with: Juniper » Nfx350 » Version: N/A
When used together with: Juniper » Srx1500 » Version: N/A
When used together with: Juniper » Srx300 » Version: N/A
When used together with: Juniper » Srx320 » Version: N/A
When used together with: Juniper » Srx340 » Version: N/A
When used together with: Juniper » Srx345 » Version: N/A
When used together with: Juniper » Srx380 » Version: N/A
When used together with: Juniper » Srx4100 » Version: N/A
When used together with: Juniper » Srx4200 » Version: N/A
When used together with: Juniper » Srx4600 » Version: N/A
When used together with: Juniper » Srx5400 » Version: N/A
When used together with: Juniper » Srx550 » Version: N/A
When used together with: Juniper » Srx5600 » Version: N/A
When used together with: Juniper » Srx5800 » Version: N/A
Juniper » Junos » Version: 19.1 Update R2
cpe:2.3:o:juniper:junos:19.1:r2:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Nfx150 » Version: N/A
When used together with: Juniper » Nfx250 » Version: N/A
When used together with: Juniper » Nfx350 » Version: N/A
When used together with: Juniper » Srx1500 » Version: N/A
When used together with: Juniper » Srx300 » Version: N/A
When used together with: Juniper » Srx320 » Version: N/A
When used together with: Juniper » Srx340 » Version: N/A
When used together with: Juniper » Srx345 » Version: N/A
When used together with: Juniper » Srx380 » Version: N/A
When used together with: Juniper » Srx4100 » Version: N/A
When used together with: Juniper » Srx4200 » Version: N/A
When used together with: Juniper » Srx4600 » Version: N/A
When used together with: Juniper » Srx5400 » Version: N/A
When used together with: Juniper » Srx550 » Version: N/A
When used together with: Juniper » Srx5600 » Version: N/A
When used together with: Juniper » Srx5800 » Version: N/A
Juniper » Junos » Version: 19.1 Update R2-s1
cpe:2.3:o:juniper:junos:19.1:r2-s1:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Nfx150 » Version: N/A
When used together with: Juniper » Nfx250 » Version: N/A
When used together with: Juniper » Nfx350 » Version: N/A
When used together with: Juniper » Srx1500 » Version: N/A
When used together with: Juniper » Srx300 » Version: N/A
When used together with: Juniper » Srx320 » Version: N/A
When used together with: Juniper » Srx340 » Version: N/A
When used together with: Juniper » Srx345 » Version: N/A
When used together with: Juniper » Srx380 » Version: N/A
When used together with: Juniper » Srx4100 » Version: N/A
When used together with: Juniper » Srx4200 » Version: N/A
When used together with: Juniper » Srx4600 » Version: N/A
When used together with: Juniper » Srx5400 » Version: N/A
When used together with: Juniper » Srx550 » Version: N/A
When used together with: Juniper » Srx5600 » Version: N/A
When used together with: Juniper » Srx5800 » Version: N/A
Juniper » Junos » Version: 19.2
cpe:2.3:o:juniper:junos:19.2:-:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Nfx150 » Version: N/A
When used together with: Juniper » Nfx250 » Version: N/A
When used together with: Juniper » Nfx350 » Version: N/A
When used together with: Juniper » Srx1500 » Version: N/A
When used together with: Juniper » Srx300 » Version: N/A
When used together with: Juniper » Srx320 » Version: N/A
When used together with: Juniper » Srx340 » Version: N/A
When used together with: Juniper » Srx345 » Version: N/A
When used together with: Juniper » Srx380 » Version: N/A
When used together with: Juniper » Srx4100 » Version: N/A
When used together with: Juniper » Srx4200 » Version: N/A
When used together with: Juniper » Srx4600 » Version: N/A
When used together with: Juniper » Srx5400 » Version: N/A
When used together with: Juniper » Srx550 » Version: N/A
When used together with: Juniper » Srx5600 » Version: N/A
When used together with: Juniper » Srx5800 » Version: N/A
Juniper » Junos » Version: 19.2 Update R1-s1
cpe:2.3:o:juniper:junos:19.2:r1-s1:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Nfx150 » Version: N/A
When used together with: Juniper » Nfx250 » Version: N/A
When used together with: Juniper » Nfx350 » Version: N/A
When used together with: Juniper » Srx1500 » Version: N/A
When used together with: Juniper » Srx300 » Version: N/A
When used together with: Juniper » Srx320 » Version: N/A
When used together with: Juniper » Srx340 » Version: N/A
When used together with: Juniper » Srx345 » Version: N/A
When used together with: Juniper » Srx380 » Version: N/A
When used together with: Juniper » Srx4100 » Version: N/A
When used together with: Juniper » Srx4200 » Version: N/A
When used together with: Juniper » Srx4600 » Version: N/A
When used together with: Juniper » Srx5400 » Version: N/A
When used together with: Juniper » Srx550 » Version: N/A
When used together with: Juniper » Srx5600 » Version: N/A
When used together with: Juniper » Srx5800 » Version: N/A
Juniper » Junos » Version: 19.3
cpe:2.3:o:juniper:junos:19.3:-:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Nfx150 » Version: N/A
When used together with: Juniper » Nfx250 » Version: N/A
When used together with: Juniper » Nfx350 » Version: N/A
When used together with: Juniper » Srx1500 » Version: N/A
When used together with: Juniper » Srx300 » Version: N/A
When used together with: Juniper » Srx320 » Version: N/A
When used together with: Juniper » Srx340 » Version: N/A
When used together with: Juniper » Srx345 » Version: N/A
When used together with: Juniper » Srx380 » Version: N/A
When used together with: Juniper » Srx4100 » Version: N/A
When used together with: Juniper » Srx4200 » Version: N/A
When used together with: Juniper » Srx4600 » Version: N/A
When used together with: Juniper » Srx5400 » Version: N/A
When used together with: Juniper » Srx550 » Version: N/A
When used together with: Juniper » Srx5600 » Version: N/A
When used together with: Juniper » Srx5800 » Version: N/A
Juniper » Junos » Version: 19.3 Update R1
cpe:2.3:o:juniper:junos:19.3:r1:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Nfx150 » Version: N/A
When used together with: Juniper » Nfx250 » Version: N/A
When used together with: Juniper » Nfx350 » Version: N/A
When used together with: Juniper » Srx1500 » Version: N/A
When used together with: Juniper » Srx300 » Version: N/A
When used together with: Juniper » Srx320 » Version: N/A
When used together with: Juniper » Srx340 » Version: N/A
When used together with: Juniper » Srx345 » Version: N/A
When used together with: Juniper » Srx380 » Version: N/A
When used together with: Juniper » Srx4100 » Version: N/A
When used together with: Juniper » Srx4200 » Version: N/A
When used together with: Juniper » Srx4600 » Version: N/A
When used together with: Juniper » Srx5400 » Version: N/A
When used together with: Juniper » Srx550 » Version: N/A
When used together with: Juniper » Srx5600 » Version: N/A
When used together with: Juniper » Srx5800 » Version: N/A
Juniper » Junos » Version: 19.3 Update R1-s1
cpe:2.3:o:juniper:junos:19.3:r1-s1:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Nfx150 » Version: N/A
When used together with: Juniper » Nfx250 » Version: N/A
When used together with: Juniper » Nfx350 » Version: N/A
When used together with: Juniper » Srx1500 » Version: N/A
When used together with: Juniper » Srx300 » Version: N/A
When used together with: Juniper » Srx320 » Version: N/A
When used together with: Juniper » Srx340 » Version: N/A
When used together with: Juniper » Srx345 » Version: N/A
When used together with: Juniper » Srx380 » Version: N/A
When used together with: Juniper » Srx4100 » Version: N/A
When used together with: Juniper » Srx4200 » Version: N/A
When used together with: Juniper » Srx4600 » Version: N/A
When used together with: Juniper » Srx5400 » Version: N/A
When used together with: Juniper » Srx550 » Version: N/A
When used together with: Juniper » Srx5600 » Version: N/A
When used together with: Juniper » Srx5800 » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2021-0206

EPSS FAQ

0.10%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 44 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-0206

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:N/A:P	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	Juniper Networks, Inc.
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE ids for CVE-2021-0206

CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.
Assigned by:
- nvd@nist.gov (Primary)
- sirt@juniper.net (Secondary)

References for CVE-2021-0206

https://kb.juniper.net/JSA11096

2021-01 Security Bulletin: Junos OS: NFX Series, SRX Series: PFE may crash upon receipt of specific packet when SSL Proxy is configured. (CVE-2021-0206) - Juniper Networks
Vendor Advisory

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Vulnerability Details : CVE-2021-0206

Products affected by CVE-2021-0206

Exploit prediction scoring system (EPSS) score for CVE-2021-0206

CVSS scores for CVE-2021-0206

CWE ids for CVE-2021-0206

References for CVE-2021-0206