CVE-2023-36833

Summary

CVECVE-2023-36833
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-07-14 17:15:00 UTC
Updated2023-07-27 13:04:00 UTC
DescriptionA Use After Free vulnerability in the packet forwarding engine (PFE) of Juniper Networks Junos OS Evolved on PTX10001-36MR, and PTX10004, PTX10008, PTX10016 with LC1201/1202 allows an adjacent, unauthenticated attacker to cause a Denial of Service (DoS). The process 'aftman-bt' will crash after multiple flaps on a multicast-only fast reroute (MoFRR) enabled interface. This will cause the respective FPC to stop forwarding traffic and it needs to be rebooted to restore the service. An indication that the system experienced this issue is the following log message:   <date> <hostname> evo-aftmand-bt[<pid>]: [Error] jexpr_fdb: sanity check failed, ... , app_name L3 Mcast Routes This issue affects Juniper Networks Junos OS Evolved on PTX10001-36MR, PTX10004, PTX10008, PTX10016 with LC1201/1202: 21.2 version 21.2R1-EVO and later versions; 21.3 version 21.3R1-EVO and later versions; 21.4 versions prior to 21.4R3-S3-EVO; 22.1 version 22.1R1-EVO and later versions; 22.2 versions prior to 22.2R3-S2-EVO; 22.3 versions prior to 22.3R3-EVO; 22.4 versions prior to 22.4R1-S2-EVO, 22.4R2-EVO.

Risk And Classification

Problem Types: CWE-416

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Juniper Junos Os Evolved 21.2 - All All
Operating System Juniper Junos Os Evolved 21.2 r1 All All
Operating System Juniper Junos Os Evolved 21.2 r1-s1 All All
Operating System Juniper Junos Os Evolved 21.2 r1-s2 All All
Operating System Juniper Junos Os Evolved 21.2 r2 All All
Operating System Juniper Junos Os Evolved 21.2 r2-s1 All All
Operating System Juniper Junos Os Evolved 21.2 r2-s2 All All
Operating System Juniper Junos Os Evolved 21.2 r3 All All
Operating System Juniper Junos Os Evolved 21.2 r3-s1 All All
Operating System Juniper Junos Os Evolved 21.2 r3-s2 All All
Operating System Juniper Junos Os Evolved 21.2 r3-s3 All All
Operating System Juniper Junos Os Evolved 21.2 r3-s4 All All
Operating System Juniper Junos Os Evolved 21.2 r3-s5 All All
Operating System Juniper Junos Os Evolved 21.3 - All All
Operating System Juniper Junos Os Evolved 21.3 r1 All All
Operating System Juniper Junos Os Evolved 21.3 r1-s1 All All
Operating System Juniper Junos Os Evolved 21.3 r2 All All
Operating System Juniper Junos Os Evolved 21.3 r2-s1 All All
Operating System Juniper Junos Os Evolved 21.3 r2-s2 All All
Operating System Juniper Junos Os Evolved 21.3 r3 All All
Operating System Juniper Junos Os Evolved 21.3 r3-s1 All All
Operating System Juniper Junos Os Evolved 21.3 r3-s2 All All
Operating System Juniper Junos Os Evolved 21.3 r3-s3 All All
Operating System Juniper Junos Os Evolved 21.3 r3-s4 All All
Operating System Juniper Junos Os Evolved 21.4 - All All
Operating System Juniper Junos Os Evolved 21.4 r1 All All
Operating System Juniper Junos Os Evolved 21.4 r1-s1 All All
Operating System Juniper Junos Os Evolved 21.4 r1-s2 All All
Operating System Juniper Junos Os Evolved 21.4 r2 All All
Operating System Juniper Junos Os Evolved 21.4 r2-s1 All All
Operating System Juniper Junos Os Evolved 21.4 r2-s2 All All
Operating System Juniper Junos Os Evolved 21.4 r3 All All
Operating System Juniper Junos Os Evolved 21.4 r3-s1 All All
Operating System Juniper Junos Os Evolved 21.4 r3-s2 All All
Operating System Juniper Junos Os Evolved 22.1 r1 All All
Operating System Juniper Junos Os Evolved 22.1 r1-s1 All All
Operating System Juniper Junos Os Evolved 22.1 r1-s2 All All
Operating System Juniper Junos Os Evolved 22.1 r2 All All
Operating System Juniper Junos Os Evolved 22.1 r2-s1 All All
Operating System Juniper Junos Os Evolved 22.1 r3 All All
Operating System Juniper Junos Os Evolved 22.1 r3-s1 All All
Operating System Juniper Junos Os Evolved 22.1 r3-s2 All All
Operating System Juniper Junos Os Evolved 22.1 r3-s3 All All
Operating System Juniper Junos Os Evolved 22.2 r1 All All
Operating System Juniper Junos Os Evolved 22.2 r1-s1 All All
Operating System Juniper Junos Os Evolved 22.2 r2 All All
Operating System Juniper Junos Os Evolved 22.2 r2-s1 All All
Operating System Juniper Junos Os Evolved 22.2 r2-s2 All All
Operating System Juniper Junos Os Evolved 22.2 r3 All All
Operating System Juniper Junos Os Evolved 22.2 r3-s1 All All
Operating System Juniper Junos Os Evolved 22.3 r1 All All
Operating System Juniper Junos Os Evolved 22.3 r1-s1 All All
Operating System Juniper Junos Os Evolved 22.3 r1-s2 All All
Operating System Juniper Junos Os Evolved 22.3 r2 All All
Operating System Juniper Junos Os Evolved 22.3 r2-s1 All All
Operating System Juniper Junos Os Evolved 22.4 r1 All All
Operating System Juniper Junos Os Evolved 22.4 r1-s1 All All
Hardware Juniper Ptx10001-36mr - All All All
Hardware Juniper Ptx10004 - All All All
Hardware Juniper Ptx10008 - All All All
Hardware Juniper Ptx10016 - All All All

References

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