| Name | CVE-2023-47235 |
| Description | An issue was discovered in FRRouting FRR through 9.0.1. A crash can occur when a malformed BGP UPDATE message with an EOR is processed, because the presence of EOR does not lead to a treat-as-withdraw outcome. |
| 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 | 1055852 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| frr (PTS) | bullseye | 7.5.1-1.1+deb11u2 | vulnerable |
| bullseye (security) | 7.5.1-1.1+deb11u4 | fixed |
| bookworm, bookworm (security) | 8.4.4-1.1~deb12u1 | vulnerable |
| trixie | 10.3-2 | fixed |
| sid | 10.3-3 | fixed |
The information below is based on the following data on fixed versions.
Notes
https://github.com/FRRouting/frr/commit/6814f2e0138a6ea5e1f83bdd9085d9a77999900b
https://github.com/FRRouting/frr/pull/14716
https://github.com/FRRouting/frr/pull/14861 (backport to 9.0)
https://github.com/FRRouting/frr/pull/14735 (backport to 9.1)