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, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, 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)7.5.1-1.1+deb10u1vulnerable
bullseye (security), bullseye7.5.1-1.1+deb11u2vulnerable
bookworm, bookworm (security)8.4.4-1.1~deb12u1fixed
sid9.1-0.1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
frrsource(unstable)8.4.1-11016978

Notes

[bullseye] - frr <no-dsa> (Minor issue)
[buster] - frr <no-dsa> (Minor issue)
https://github.com/FRRouting/frr/issues/11698
https://github.com/FRRouting/frr/pull/11926
https://github.com/FRRouting/frr/commit/71ca5b09bc71e8cbe38177cf41e83fe164e52eee

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