CVE-2022-22202

Summary

CVECVE-2022-22202
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-07-20 15:15:00 UTC
Updated2022-07-27 19:08:00 UTC
DescriptionAn Improper Handling of Exceptional Conditions vulnerability on specific PTX Series devices, including the PTX1000, PTX3000 (NextGen), PTX5000, PTX10002-60C, PTX10008, and PTX10016 Series, in Juniper Networks Junos OS allows an unauthenticated MPLS-based attacker to cause a Denial of Service (DoS) by triggering the dcpfe process to crash and FPC to restart. On affected PTX Series devices, processing specific MPLS packets received on an interface with multiple units configured may cause FPC to restart unexpectedly. Continued receipt and processing of this packet will create a sustained Denial of Service (DoS) condition. This issue only affects PTX Series devices utilizing specific FPCs found on PTX1000, PTX3000 (NextGen), PTX5000, PTX10002-60C, PTX10008, and PTX10016 Series devices, only if multiple units are configured on the ingress interface, and at least one unit has 'family mpls' *not* configured. See the configuration sample below for more information. No other platforms are affected by this vulnerability. This issue affects: Juniper Networks Junos OS on PTX Series: All versions prior to 19.1R3-S9; 19.2 versions prior to 19.2R3-S6; 19.3 versions prior to 19.3R3-S6; 19.4 versions prior to 19.4R3-S8; 20.1 versions prior to 20.1R3-S4; 20.2 versions prior to 20.2R3-S5; 20.3 versions prior to 20.3R3-S4; 20.4 versions prior to 20.4R3-S4; 21.1 versions prior to 21.1R3-S2; 21.2 versions prior to 21.2R3-S1; 21.3 versions prior to 21.3R3; 21.4 versions prior to 21.4R2; 22.1 versions prior to 22.1R2.

Risk And Classification

Problem Types: CWE-755

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Juniper Junos All All All All
Operating System Juniper Junos 19.1 - All All
Operating System Juniper Junos 19.1 r1 All All
Operating System Juniper Junos 19.1 r1-s1 All All
Operating System Juniper Junos 19.1 r1-s2 All All
Operating System Juniper Junos 19.1 r1-s3 All All
Operating System Juniper Junos 19.1 r1-s4 All All
Operating System Juniper Junos 19.1 r1-s5 All All
Operating System Juniper Junos 19.1 r1-s6 All All
Operating System Juniper Junos 19.1 r2 All All
Operating System Juniper Junos 19.1 r2-s1 All All
Operating System Juniper Junos 19.1 r2-s2 All All
Operating System Juniper Junos 19.1 r2-s3 All All
Operating System Juniper Junos 19.1 r3 All All
Operating System Juniper Junos 19.1 r3-s1 All All
Operating System Juniper Junos 19.1 r3-s2 All All
Operating System Juniper Junos 19.1 r3-s3 All All
Operating System Juniper Junos 19.1 r3-s4 All All
Operating System Juniper Junos 19.1 r3-s5 All All
Operating System Juniper Junos 19.1 r3-s6 All All
Operating System Juniper Junos 19.1 r3-s7 All All
Operating System Juniper Junos 19.1 r3-s8 All All
Operating System Juniper Junos 19.2 - All All
Operating System Juniper Junos 19.2 r1 All All
Operating System Juniper Junos 19.2 r1-s1 All All
Operating System Juniper Junos 19.2 r1-s2 All All
Operating System Juniper Junos 19.2 r1-s3 All All
Operating System Juniper Junos 19.2 r1-s4 All All
Operating System Juniper Junos 19.2 r1-s5 All All
Operating System Juniper Junos 19.2 r1-s6 All All
Operating System Juniper Junos 19.2 r1-s7 All All
Operating System Juniper Junos 19.2 r1-s8 All All
Operating System Juniper Junos 19.2 r1-s9 All All
Operating System Juniper Junos 19.2 r2 All All
Operating System Juniper Junos 19.2 r2-s1 All All
Operating System Juniper Junos 19.2 r3 All All
Operating System Juniper Junos 19.2 r3-s1 All All
Operating System Juniper Junos 19.2 r3-s2 All All
Operating System Juniper Junos 19.2 r3-s3 All All
Operating System Juniper Junos 19.2 r3-s4 All All
Operating System Juniper Junos 19.2 r3-s5 All All
Operating System Juniper Junos 19.3 - All All
Operating System Juniper Junos 19.3 r1 All All
Operating System Juniper Junos 19.3 r1-s1 All All
Operating System Juniper Junos 19.3 r2 All All
Operating System Juniper Junos 19.3 r2-s1 All All
Operating System Juniper Junos 19.3 r2-s2 All All
Operating System Juniper Junos 19.3 r2-s3 All All
Operating System Juniper Junos 19.3 r2-s4 All All
Operating System Juniper Junos 19.3 r2-s5 All All
Operating System Juniper Junos 19.3 r2-s6 All All
Operating System Juniper Junos 19.3 r3 All All
Operating System Juniper Junos 19.3 r3-s1 All All
Operating System Juniper Junos 19.3 r3-s2 All All
Operating System Juniper Junos 19.3 r3-s3 All All
Operating System Juniper Junos 19.3 r3-s4 All All
Operating System Juniper Junos 19.3 r3-s5 All All
Operating System Juniper Junos 19.4 - All All
Operating System Juniper Junos 19.4 r1 All All
Operating System Juniper Junos 19.4 r1-s1 All All
Operating System Juniper Junos 19.4 r1-s2 All All
Operating System Juniper Junos 19.4 r1-s3 All All
Operating System Juniper Junos 19.4 r1-s4 All All
Operating System Juniper Junos 19.4 r2 All All
Operating System Juniper Junos 19.4 r2-s1 All All
Operating System Juniper Junos 19.4 r2-s2 All All
Operating System Juniper Junos 19.4 r2-s3 All All
Operating System Juniper Junos 19.4 r2-s4 All All
Operating System Juniper Junos 19.4 r2-s5 All All
Operating System Juniper Junos 19.4 r2-s6 All All
Operating System Juniper Junos 19.4 r3 All All
Operating System Juniper Junos 19.4 r3-s1 All All
Operating System Juniper Junos 19.4 r3-s2 All All
Operating System Juniper Junos 19.4 r3-s3 All All
Operating System Juniper Junos 19.4 r3-s4 All All
Operating System Juniper Junos 19.4 r3-s5 All All
Operating System Juniper Junos 19.4 r3-s6 All All
Operating System Juniper Junos 19.4 r3-s7 All All
Operating System Juniper Junos 20.1 - All All
Operating System Juniper Junos 20.1 r1 All All
Operating System Juniper Junos 20.1 r1-s1 All All
Operating System Juniper Junos 20.1 r1-s2 All All
Operating System Juniper Junos 20.1 r1-s3 All All
Operating System Juniper Junos 20.1 r1-s4 All All
Operating System Juniper Junos 20.1 r2 All All
Operating System Juniper Junos 20.1 r2-s1 All All
Operating System Juniper Junos 20.1 r2-s2 All All
Operating System Juniper Junos 20.1 r3 All All
Operating System Juniper Junos 20.1 r3-s1 All All
Operating System Juniper Junos 20.1 r3-s2 All All
Operating System Juniper Junos 20.1 r3-s3 All All
Operating System Juniper Junos 20.2 - All All
Operating System Juniper Junos 20.2 r1 All All
Operating System Juniper Junos 20.2 r1-s1 All All
Operating System Juniper Junos 20.2 r1-s2 All All
Operating System Juniper Junos 20.2 r1-s3 All All
Operating System Juniper Junos 20.2 r2 All All
Operating System Juniper Junos 20.2 r2-s1 All All
Operating System Juniper Junos 20.2 r2-s2 All All
Operating System Juniper Junos 20.2 r2-s3 All All
Operating System Juniper Junos 20.2 r3 All All
Operating System Juniper Junos 20.2 r3-s1 All All
Operating System Juniper Junos 20.2 r3-s2 All All
Operating System Juniper Junos 20.2 r3-s3 All All
Operating System Juniper Junos 20.2 r3-s4 All All
Operating System Juniper Junos 20.3 - All All
Operating System Juniper Junos 20.3 r1 All All
Operating System Juniper Junos 20.3 r1-s1 All All
Operating System Juniper Junos 20.3 r1-s2 All All
Operating System Juniper Junos 20.3 r2 All All
Operating System Juniper Junos 20.3 r2-s1 All All
Operating System Juniper Junos 20.3 r3 All All
Operating System Juniper Junos 20.3 r3-s1 All All
Operating System Juniper Junos 20.3 r3-s2 All All
Operating System Juniper Junos 20.3 r3-s3 All All
Operating System Juniper Junos 20.4 - All All
Operating System Juniper Junos 20.4 r1 All All
Operating System Juniper Junos 20.4 r1-s1 All All
Operating System Juniper Junos 20.4 r2 All All
Operating System Juniper Junos 20.4 r2-s1 All All
Operating System Juniper Junos 20.4 r2-s2 All All
Operating System Juniper Junos 20.4 r3 All All
Operating System Juniper Junos 20.4 r3-s1 All All
Operating System Juniper Junos 20.4 r3-s2 All All
Operating System Juniper Junos 21.1 - All All
Operating System Juniper Junos 21.1 r1 All All
Operating System Juniper Junos 21.1 r1-s1 All All
Operating System Juniper Junos 21.1 r2 All All
Operating System Juniper Junos 21.1 r2-s1 All All
Operating System Juniper Junos 21.1 r2-s2 All All
Operating System Juniper Junos 21.1 r3 All All
Operating System Juniper Junos 21.1 r3-s1 All All
Operating System Juniper Junos 21.2 - All All
Operating System Juniper Junos 21.2 r1 All All
Operating System Juniper Junos 21.2 r1-s1 All All
Operating System Juniper Junos 21.2 r1-s2 All All
Operating System Juniper Junos 21.2 r2 All All
Operating System Juniper Junos 21.2 r2-s1 All All
Operating System Juniper Junos 21.2 r2-s2 All All
Operating System Juniper Junos 21.2 r3 All All
Operating System Juniper Junos 21.3 r1 All All
Operating System Juniper Junos 21.3 r1-s1 All All
Operating System Juniper Junos 21.3 r1-s2 All All
Operating System Juniper Junos 21.3 r2 All All
Operating System Juniper Junos 21.3 r2-s1 All All
Operating System Juniper Junos 21.3 r2-s2 All All
Operating System Juniper Junos 21.4 r1 All All
Operating System Juniper Junos 21.4 r1-s1 All All
Operating System Juniper Junos 21.4 r1-s2 All All
Operating System Juniper Junos 22.1 r1 All All
Hardware Juniper Ptx1000 - All All All
Hardware Juniper Ptx10002-60c - All All All
Hardware Juniper Ptx10008 - All All All
Hardware Juniper Ptx10016 - All All All
Hardware Juniper Ptx3000 - All All All
Hardware Juniper Ptx5000 - All All All

References

ReferenceSourceLinkTags
CEC Juniper Community CONFIRM kb.juniper.net
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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