CVE-2019-0009 : On EX2300 and EX3400 series, high disk I/O operations may disrupt the communication between the routing engine (RE) and

On EX2300 and EX3400 series, high disk I/O operations may disrupt the communication between the routing engine (RE) and the packet forwarding engine (PFE). In a virtual chassis (VC) deployment, this issue disrupts communication between the VC members. This issue does not affect other Junos platforms. Affected releases are Junos OS on EX2300 and EX3400 series: 15.1X53 versions prior to 15.1X53-D590; 18.1 versions prior to 18.1R2-S2, 18.1R3; 18.2 versions prior to 18.2R2.

Published 2019-01-15 21:29:01

Updated 2021-07-21 11:39:24

Source Juniper Networks, Inc.

View at NVD, CVE.org

Products affected by CVE-2019-0009

Juniper » Junos » Version: 15.1x53 Update D50
cpe:2.3:o:juniper:junos:15.1x53:d50:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Ex2300 » Version: N/A
When used together with: Juniper » Ex3400 » Version: N/A
Juniper » Junos » Version: 15.1x53 Update D51
cpe:2.3:o:juniper:junos:15.1x53:d51:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Ex2300 » Version: N/A
When used together with: Juniper » Ex3400 » Version: N/A
Juniper » Junos » Version: 15.1x53 Update D52
cpe:2.3:o:juniper:junos:15.1x53:d52:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Ex2300 » Version: N/A
When used together with: Juniper » Ex3400 » Version: N/A
Juniper » Junos » Version: 15.1x53 Update D55
cpe:2.3:o:juniper:junos:15.1x53:d55:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Ex2300 » Version: N/A
When used together with: Juniper » Ex3400 » Version: N/A
Juniper » Junos » Version: 15.1x53 Update D57
cpe:2.3:o:juniper:junos:15.1x53:d57:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Ex2300 » Version: N/A
When used together with: Juniper » Ex3400 » Version: N/A
Juniper » Junos » Version: 15.1x53 Update D58
cpe:2.3:o:juniper:junos:15.1x53:d58:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Ex2300 » Version: N/A
When used together with: Juniper » Ex3400 » Version: N/A
Juniper » Junos » Version: 15.1x53 Update D59
cpe:2.3:o:juniper:junos:15.1x53:d59:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Ex2300 » Version: N/A
When used together with: Juniper » Ex3400 » Version: N/A
Juniper » Junos » Version: 18.1 Update R1
cpe:2.3:o:juniper:junos:18.1:r1:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Ex2300 » Version: N/A
When used together with: Juniper » Ex3400 » Version: N/A
Juniper » Junos » Version: 18.2
cpe:2.3:o:juniper:junos:18.2:*:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Ex2300 » Version: N/A
When used together with: Juniper » Ex3400 » Version: N/A
Juniper » Junos » Version: 18.1
cpe:2.3:o:juniper:junos:18.1:-:*:*:*:*:*:*
Matching versions
When used together with: Juniper » Ex2300 » Version: N/A
When used together with: Juniper » Ex3400 » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2019-0009

EPSS FAQ

0.04%

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

~ 10 %

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

CVSS scores for CVE-2019-0009

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
2.1	LOW	AV:L/AC:L/Au:N/C:N/I:N/A:P	3.9	2.9	NIST
Access Vector: Local Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
5.5	MEDIUM	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	1.8	3.6	Juniper Networks, Inc.
Attack Vector: Local Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High
5.5	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	1.8	3.6	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

References for CVE-2019-0009

http://www.securityfocus.com/bid/106548

Juniper Junos CVE-2019-0009 Local Denial of Service Vulnerability
Third Party Advisory;VDB Entry
https://kb.juniper.net/JSA10909

Juniper Networks - 2019-01 Security Bulletin: Junos OS: EX2300 and EX3400: High disk I/O operations may disrupt the communication between RE and PFE (CVE-2019-0009)
Vendor Advisory

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Vulnerability Details : CVE-2019-0009

Products affected by CVE-2019-0009

Exploit prediction scoring system (EPSS) score for CVE-2019-0009

CVSS scores for CVE-2019-0009

References for CVE-2019-0009