High severity7.5NVD Advisory· Published May 9, 2023· Updated Jun 17, 2026
CVE-2023-31490
CVE-2023-31490
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
9- Frrouting/bgpddescription
- osv-coords7 versionspkg:rpm/almalinux/frrpkg:rpm/almalinux/frr-selinuxpkg:rpm/opensuse/frr&distro=openSUSE%20Leap%2015.5pkg:rpm/opensuse/frr&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/frr&distro=openSUSE%20Tumbleweedpkg:rpm/suse/frr&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP5pkg:rpm/suse/frr&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP6
< 8.5.3-4.el9+ 6 more
- (no CPE)range: < 8.5.3-4.el9
- (no CPE)range: < 8.5.3-4.el9
- (no CPE)range: < 8.4-150500.4.3.1
- (no CPE)range: < 8.5.6-150500.4.30.1
- (no CPE)range: < 8.4-4.1
- (no CPE)range: < 8.4-150500.4.3.1
- (no CPE)range: < 8.5.6-150500.4.30.1
Patches
Vulnerability mechanics
References
6- github.com/FRRouting/frr/issues/13099nvdExploitIssue TrackingThird Party Advisory
- lists.debian.org/debian-lts-announce/2023/09/msg00020.htmlnvdMailing ListThird Party Advisory
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JLG64IF3FU7V76K4TKCCXVNEE6P2VUDO/nvdMailing ListThird Party Advisory
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LMJNX44SMJM25JZO7XWHDQCOB4SNJPIE/nvdMailing ListThird Party Advisory
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WXR6PIVY4SWO7HDT4EY733H4X32SCPM4/nvdMailing ListThird Party Advisory
- www.debian.org/security/2023/dsa-5495nvdThird Party Advisory
News mentions
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