Vulnerability · Published Nov 6, 2023 · Assigned by mitre
CVE-2023-38407
High 7.5
In plain English
A high-severity security flaw in the frr package (AlmaLinux). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 61% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.9%top 39.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
bgpd/bgp_label.c in FRRouting (FRR) before 8.5 attempts to read beyond the end of the stream during labeled unicast parsing.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | frr | 7.5.1-13.el8_9.3.alma.1 | ALSA-2024:0130 |
| AlmaLinux:9 | frr | 8.3.1-11.el9_3.2.alma.1 | ALSA-2024:0477 |
| AlmaLinux:8 | frr-selinux | 7.5.1-13.el8_9.3.alma.1 | ALSA-2024:0130 |
| AlmaLinux:9 | frr-selinux | 8.3.1-11.el9_3.2.alma.1 | ALSA-2024:0477 |
| Debian:12 | frr | no fix listed | DEBIAN-CVE-2023-38407 |
| Debian:13 | frr | 9.1-0.1 | DEBIAN-CVE-2023-38407 |
| Debian:14 | frr | 9.1-0.1 | DEBIAN-CVE-2023-38407 |
| Rocky Linux:8 | frr | 0:7.5.1-13.el8_9.3 | RLSA-2024:0130 |
| Ubuntu:22.04:LTS | frr | 8.1-1ubuntu1.8 | USN-6498-1 |
| Ubuntu:22.04:LTS | frr | 8.1-1ubuntu1.8 | UBUNTU-CVE-2023-38407 |
| Ubuntu:24.04:LTS | frr | 8.4.4-1.1ubuntu3 | UBUNTU-CVE-2023-38407 |
Affected products (as reported)
References
- https://github.com/FRRouting/frr/pull/12951
- https://github.com/FRRouting/frr/pull/12956
- https://github.com/FRRouting/frr/compare/frr-8.5-rc...frr-8.5
- [debian-lts-announce] 20240428 [SECURITY] [DLA 3797-1] frr security update mailing-list
- https://lists.debian.org/debian-lts-announce/2024/09/msg00007.html