CVE-2017-2346

Summary

CVECVE-2017-2346
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2017-07-17 13:18:00 UTC
Updated2019-10-09 23:26:00 UTC
DescriptionAn 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.

Risk And Classification

Problem Types: NVD-CWE-noinfo

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Juniper Junos 14.1x55 All All All
Operating System Juniper Junos 14.1x55 d30 All All
Operating System Juniper Junos 14.2 r All All
Operating System Juniper Junos 14.2 r1 All All
Operating System Juniper Junos 14.2 r2 All All
Operating System Juniper Junos 14.2 r3 All All
Operating System Juniper Junos 14.2 r4 All All
Operating System Juniper Junos 14.2 r5 All All
Operating System Juniper Junos 14.2 r6 All All
Operating System Juniper Junos 14.2 r7 All All
Operating System Juniper Junos 15.1 r All All
Operating System Juniper Junos 15.1 r1 All All
Operating System Juniper Junos 15.1 r2 All All
Operating System Juniper Junos 15.1 r3 All All
Operating System Juniper Junos 15.1 r4 All All
Operating System Juniper Junos 15.1 r5 All All
Operating System Juniper Junos 15.1 r6 All All
Operating System Juniper Junos 16.1 r All All
Operating System Juniper Junos 16.1 r1 All All
Operating System Juniper Junos 16.1 r2 All All
Operating System Juniper Junos 16.1 r3 All All
Operating System Juniper Junos 16.1 r4 All All
Operating System Juniper Junos 14.1x55 All All All
Operating System Juniper Junos 14.1x55 d30 All All
Operating System Juniper Junos 14.2 r All All
Operating System Juniper Junos 14.2 r1 All All
Operating System Juniper Junos 14.2 r2 All All
Operating System Juniper Junos 14.2 r3 All All
Operating System Juniper Junos 14.2 r4 All All
Operating System Juniper Junos 14.2 r5 All All
Operating System Juniper Junos 14.2 r6 All All
Operating System Juniper Junos 14.2 r7 All All
Operating System Juniper Junos 15.1 r All All
Operating System Juniper Junos 15.1 r1 All All
Operating System Juniper Junos 15.1 r2 All All
Operating System Juniper Junos 15.1 r3 All All
Operating System Juniper Junos 15.1 r4 All All
Operating System Juniper Junos 15.1 r5 All All
Operating System Juniper Junos 15.1 r6 All All
Operating System Juniper Junos 16.1 r All All
Operating System Juniper Junos 16.1 r1 All All
Operating System Juniper Junos 16.1 r2 All All
Operating System Juniper Junos 16.1 r3 All All
Operating System Juniper Junos 16.1 r4 All All
Hardware Juniper Mx - All All All
Hardware Juniper Mx - All All All

References

ReferenceSourceLinkTags
Juniper Junos on MX Series Routers Fragmented Packet Processing Flaw Lets Remote Users Cause the Target Service to Crash - SecurityTracker SECTRACK www.securitytracker.com Third Party Advisory, VDB Entry
2017-07 Security Bulletin: MS-MPC or MS-MIC crash when passing large fragmented traffic through an ALG (CVE-2017-2346) - Juniper Networks CONFIRM kb.juniper.net Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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