| Name | CVE-2023-31489 |
| Description | An issue found in Frrouting bgpd v.8.4.2 allows a remote attacker to cause a denial of service via the bgp_capability_llgr() function. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 1036061 |
Vulnerable and fixed packages
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 | fixed |
| 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 | (not affected) | | | |
| frr | source | bullseye | (not affected) | | | |
| frr | source | (unstable) | 8.4.4-1 | | | 1036061 |
Notes
[bullseye] - frr <not-affected> (The vulnerable code was introduced later)
[buster] - frr <not-affected> (The vulnerable code was introduced later)
https://github.com/FRRouting/frr/issues/13098
Fixed by: https://github.com/FRRouting/frr/commit/b1d33ec293e8e36fbb8766252f3b016d268e31ce