CVEvulnerability

CVE-2023-31490

7.5 HIGH Published 2023-05-09 Modified 2026-06-17 Official page ↗

Status: Modified
Published: 2023-05-09
Last modified: 2026-06-17
Assigner: [email protected]
CVSS 3.1 ([email protected]): 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

An issue found in Frrouting bgpd v.8.4.2 allows a remote attacker to cause a denial of service via the bgp_attr_psid_sub() function.

Affected configurations

• frrouting frrouting 8.4.2 • debian debian linux 10.0 • debian debian linux 11.0 • debian debian linux 12.0 • fedoraproject fedora 37 • fedoraproject fedora 38 • fedoraproject fedora 39

References

https://github.com/FRRouting/frr/issues/13099 Exploit, Issue Tracking, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/09/msg00020.html Mailing List, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JLG64IF3FU7V76K4TKCCXVNEE6P2VUDO/ Mailing List, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LMJNX44SMJM25JZO7XWHDQCOB4SNJPIE/ Mailing List, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WXR6PIVY4SWO7HDT4EY733H4X32SCPM4/ Mailing List, Third Party Advisory
https://www.debian.org/security/2023/dsa-5495 Third Party Advisory
https://github.com/FRRouting/frr/issues/13099 Exploit, Issue Tracking, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/09/msg00020.html Mailing List, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JLG64IF3FU7V76K4TKCCXVNEE6P2VUDO/ Mailing List, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LMJNX44SMJM25JZO7XWHDQCOB4SNJPIE/ Mailing List, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WXR6PIVY4SWO7HDT4EY733H4X32SCPM4/ Mailing List, Third Party Advisory
https://www.debian.org/security/2023/dsa-5495 Third Party Advisory