| Name | CVE-2022-37035 |
| Description | An 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-3797-1, DLA-3865-1 |
| Debian Bugs | 1016978 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| frr (PTS) | buster, buster (lts) | 7.5.1-1.1+deb10u3 | fixed |
| buster (security) | 7.5.1-1.1+deb10u2 | fixed | |
| bullseye | 7.5.1-1.1+deb11u2 | vulnerable | |
| bullseye (security) | 7.5.1-1.1+deb11u3 | fixed | |
| bookworm (security), bookworm | 8.4.4-1.1~deb12u1 | fixed | |
| trixie | 10.1.1-0.1 | fixed | |
| sid | 10.2-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| frr | source | buster | 7.5.1-1.1+deb10u2 | DLA-3797-1 | ||
| frr | source | bullseye | 7.5.1-1.1+deb11u3 | DLA-3865-1 | ||
| frr | source | (unstable) | 8.4.1-1 | 1016978 |
https://github.com/FRRouting/frr/issues/11698
https://github.com/FRRouting/frr/pull/11926
https://github.com/FRRouting/frr/commit/71ca5b09bc71e8cbe38177cf41e83fe164e52eee