CVE-2023-38802

Description

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).

Reserved 2023-07-25 | Published 2023-08-29 | Updated 2024-10-02 | Assigner mitre

References

blog.benjojo.co.uk/...p-path-attributes-grave-error-handling

news.ycombinator.com/item?id=37305800

www.debian.org/security/2023/dsa-5495 (DSA-5495) vendor-advisory

lists.debian.org/debian-lts-announce/2023/09/msg00020.html ([debian-lts-announce] 20230919 [SECURITY] [DLA 3573-1] frr security update) mailing-list

lists.fedoraproject.org/...LMJNX44SMJM25JZO7XWHDQCOB4SNJPIE/ (FEDORA-2023-514db5339e) vendor-advisory

lists.fedoraproject.org/...JLG64IF3FU7V76K4TKCCXVNEE6P2VUDO/ (FEDORA-2023-ce436d56f8) vendor-advisory

lists.fedoraproject.org/...WXR6PIVY4SWO7HDT4EY733H4X32SCPM4/ (FEDORA-2023-61abba57d8) vendor-advisory

cve.org (CVE-2023-38802)

nvd.nist.gov (CVE-2023-38802)

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