Race Condition The advisory has been revoked - it doesn't affect any version of package frr (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL9-FRR-2982154
- published16 Aug 2022
- disclosed3 Aug 2022
Introduced: 3 Aug 2022
CVE-2022-37035 (opens in a new tab)Amendment
The Red Hat security team deemed this advisory irrelevant for RHEL:9.
NVD Description
Note: Versions mentioned in the description apply only to the upstream frr package and not the frr package as distributed by RHEL.
An issue was discovered in bgpd in FRRouting (FRR) 8.3. In bgp_notify_send_with_data() and bgp_process_packet() in bgp_packet.c, there is a possible use-after-free due to a race condition. This could lead to Remote Code Execution or Information Disclosure by sending crafted BGP packets. User interaction is not needed for exploitation.
References
- https://access.redhat.com/security/cve/CVE-2022-37035
- https://lists.debian.org/debian-lts-announce/2024/09/msg00007.html
- https://docs.google.com/document/d/1TqYEcZbFeDTMKe2N4XRFwyAjw_mynIHfvzwbx1fmJj8/edit?usp=sharing
- https://github.com/FRRouting/frr/issues/11698
- https://lists.debian.org/debian-lts-announce/2024/04/msg00019.html