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CVE-2022-36440

CVE-2022-36440

EPSS 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.
Affected products
n/a · n/a

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References
https://github.com/spwpun/pocshttps://github.com/spwpun/pocs/blob/main/frr-bgpd.mdhttps://lists.debian.org/debian-lts-announce/2023/09/msg00020.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3HU4PKLUVB5CTMOVQ2GV33TNUNMJCBGD/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BBXEXL2ZQBWCBLNUP6P67FHECXQWSK3L/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GM66PNHGCXZU66LQCTP2FSJLFF6CVMSI/https://www.debian.org/security/2023/dsa-5495