CVE-2022-36440
HIGH 7.5EPSS 1.6%
A reachable assertion was found in Frrouting frr-bgpd 8.3.0 in the peek_for_as4_capability function. Attackers can maliciously construct BGP open packets and send them to BGP peers running frr-bgpd, resulting in DoS.
- CVSS v3.1 NVD
- 7.5 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - EPSS
- 1.64% chance of exploitation in the next 30 days, 76th percentile
- Published
- 2023-04-03
- Updated
- 2024-08-03
Proof-of-concept exploits (1)
- spwpun/pocs/blob/main/frr-bgpd.md1★ · 2023-05-11
Security advisories
- https://lists.debian.org/debian-lts-announce/2023/09/msg00020.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/…
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/…
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/…
- https://www.debian.org/security/2023/dsa-5495