Published: 05/09/2023 Updated: 22/12/2023

CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9

VMScore: 0

An issue exists in FRRouting FRR up to and including 9.0. bgp_nlri_parse_flowspec in bgpd/bgp_flowspec.c processes malformed requests with no attributes, leading to a NULL pointer dereference.

Vulnerable Product	Search on Vulmon	Subscribe to Product
frrouting frrouting
debian debian linux 10.0
fedoraproject fedora 37
fedoraproject fedora 38
fedoraproject fedora 39

DescriptionThe MITRE CVE dictionary describes this issue as: An issue was discovered in FRRouting FRR through 90 bgp_nlri_parse_flowspec in bgpd/bgp_flowspecc processes malformed requests with no attributes, leading to a NULL pointer dereference ...

CWE-476 https://github.com/FRRouting/frr/pull/13222/commits/cfd04dcb3e689754a72507d086ba3b9709fc5ed8 https://lists.debian.org/debian-lts-announce/2023/09/msg00020.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LMJNX44SMJM25JZO7XWHDQCOB4SNJPIE/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JLG64IF3FU7V76K4TKCCXVNEE6P2VUDO/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WXR6PIVY4SWO7HDT4EY733H4X32SCPM4/https://nvd.nist.gov https://access.redhat.com/security/cve/cve-2023-41909

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CVE-2023-41909

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