Name | CVE-2023-38406 |
Description | bgpd/bgp_flowspec.c in FRRouting (FRR) before 8.4.3 mishandles an nlri length of zero, aka a "flowspec overflow." |
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 |
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+deb11u3 | fixed |
| bookworm, bookworm (security) | 8.4.4-1.1~deb12u1 | fixed |
| sid, trixie | 10.1.1-0.1 | 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 | bookworm | 8.4.4-1.1~deb12u1 | | | |
frr | source | (unstable) | 8.4.4-1 | | | |
Notes
https://github.com/FRRouting/frr/pull/12884
https://github.com/FRRouting/frr/pull/12892 (backport for stable/8.4)
https://github.com/FRRouting/frr/commit/8a4e6637fc0621e90daa4decb4ee887a0af8ee24 (frr-8.4.3)