CVE-2022-37035

NameCVE-2022-37035
DescriptionAn issue was discovered in bgpd in FRRouting (FRR) 8.3. In bgp_notify_send_with_data() and bgp_process_packet() in bgp_packet.c, there is a possible use-after-free due to a race condition. This could lead to Remote Code Execution or Information Disclosure by sending crafted BGP packets. User interaction is not needed for exploitation.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
Debian Bugs1016978

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
frr (PTS)buster6.0.2-2+deb10u1vulnerable
buster (security)6.0.2-2+deb10u2vulnerable
bullseye7.5.1-1.1vulnerable
sid8.1-1vulnerable

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
frrsource(unstable)(unfixed)1016978

Notes

[bullseye] - frr <no-dsa> (Minor issue)
[buster] - frr <no-dsa> (Minor issue)
https://github.com/FRRouting/frr/issues/11698

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