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Vulnerability Details : CVE-2017-2346

An MS-MPC or MS-MIC Service PIC may crash when large fragmented packets are passed through an Application Layer Gateway (ALG). Repeated crashes of the Service PC can result in an extended denial of service condition. The issue can be seen only if NAT or stateful-firewall rules are configured with ALGs enabled. This issue was caused by the code change for PR 1182910 in Junos OS 14.1X55-D30, 14.1X55-D35, 14.2R7, 15.1R5, and 16.1R2. No other versions of Junos OS and no other Juniper Networks products or platforms are affected by this issue. Affected releases are Juniper Networks Junos OS on MX platforms running: 14.1X55 from 14.1X55-D30 to releases prior to 14.1X55-D35; 14.2R from 14.2R7 to releases prior to 14.2R7-S4, 14.2R8; 15.1R from 15.1R5 to releases prior to 15.1R5-S2, 15.1R6; 16.1R from 16.1R2 to releases prior to 16.1R3-S2, 16.1R4.
Publish Date : 2017-07-17 Last Update Date : 2019-10-09
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- CVSS Scores & Vulnerability Types

CVSS Score
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID CWE id is not defined for this vulnerability

- Products Affected By CVE-2017-2346

# Product Type Vendor Product Version Update Edition Language
1 OS Juniper Junos 14.1x55 Version Details Vulnerabilities
2 OS Juniper Junos 14.1x55 D30 Version Details Vulnerabilities
3 OS Juniper Junos 14.2 R Version Details Vulnerabilities
4 OS Juniper Junos 14.2 R6 Version Details Vulnerabilities
5 OS Juniper Junos 14.2 R1 Version Details Vulnerabilities
6 OS Juniper Junos 14.2 R7 Version Details Vulnerabilities
7 OS Juniper Junos 14.2 R2 Version Details Vulnerabilities
8 OS Juniper Junos 14.2 R3 Version Details Vulnerabilities
9 OS Juniper Junos 14.2 R4 Version Details Vulnerabilities
10 OS Juniper Junos 14.2 R5 Version Details Vulnerabilities
11 OS Juniper Junos 15.1 R3 Version Details Vulnerabilities
12 OS Juniper Junos 15.1 R4 Version Details Vulnerabilities
13 OS Juniper Junos 15.1 R5 Version Details Vulnerabilities
14 OS Juniper Junos 15.1 R Version Details Vulnerabilities
15 OS Juniper Junos 15.1 R6 Version Details Vulnerabilities
16 OS Juniper Junos 15.1 R1 Version Details Vulnerabilities
17 OS Juniper Junos 15.1 R2 Version Details Vulnerabilities
18 OS Juniper Junos 16.1 R1 Version Details Vulnerabilities
19 OS Juniper Junos 16.1 R2 Version Details Vulnerabilities
20 OS Juniper Junos 16.1 R3 Version Details Vulnerabilities
21 OS Juniper Junos 16.1 R4 Version Details Vulnerabilities
22 OS Juniper Junos 16.1 R Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Juniper Junos 22

- References For CVE-2017-2346 CONFIRM
SECTRACK 1038895

- Vulnerability Conditions

Vulnerability is valid if product versions listed below are used TOGETHER WITH(AND)

- Metasploit Modules Related To CVE-2017-2346

There are not any metasploit modules related to this CVE entry (Please visit for more information)

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