{"id":"CVE-2023-38802","details":"FRRouting FRR 7.5.1 through 9.0 and Pica8 PICOS 4.3.3.2 allow a remote attacker to cause a denial of service via a crafted BGP update with a corrupted attribute 23 (Tunnel Encapsulation).","modified":"2026-05-18T05:55:29.856385801Z","published":"2023-08-29T00:00:00Z","related":["ALSA-2023:5194","ALSA-2023:5219","SUSE-SU-2023:3709-1","SUSE-SU-2023:3762-1","SUSE-SU-2023:3793-1","SUSE-SU-2023:3836-1","SUSE-SU-2023:3839-1","SUSE-SU-2024:4090-1","openSUSE-SU-2024:13191-1"],"database_specific":{"cna_assigner":"mitre","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/38xxx/CVE-2023-38802.json","unresolved_ranges":[{"extracted_events":[{"introduced":"7.5.1"},{"fixed":"9.0"}],"source":"DESCRIPTION"}]},"references":[{"type":"WEB","url":"https://news.ycombinator.com/item?id=37305800"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/38xxx/CVE-2023-38802.json"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JLG64IF3FU7V76K4TKCCXVNEE6P2VUDO/"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LMJNX44SMJM25JZO7XWHDQCOB4SNJPIE/"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WXR6PIVY4SWO7HDT4EY733H4X32SCPM4/"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-38802"},{"type":"ADVISORY","url":"https://www.debian.org/security/2023/dsa-5495"},{"type":"ARTICLE","url":"https://blog.benjojo.co.uk/post/bgp-path-attributes-grave-error-handling"},{"type":"ARTICLE","url":"https://lists.debian.org/debian-lts-announce/2023/09/msg00020.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/frrouting/frr","events":[{"introduced":"df7ab485bde1a511f131f7ad6b70cb43c48c8e6d"},{"last_affected":"16c38045b1a84f899da473398779cc593d82d2bd"}],"database_specific":{"extracted_events":[{"introduced":"7.5.1"},{"last_affected":"9.0"}],"cpe":"cpe:2.3:a:frrouting:frrouting:*:*:*:*:*:*:*:*","source":"CPE_FIELD"}}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-38802.json"}}],"schema_version":"1.7.5"}