Vulnerability · Published Aug 29, 2023 · Assigned by mitre
CVE-2023-41358
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 1.3% (higher than 70% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)7.5High
Exploit odds (30 days)1.3%top 30.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
An issue was discovered in FRRouting FRR through 9.0. bgpd/bgp_packet.c processes NLRIs if the attribute length is zero.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | frr | 7.5.1-22.el8 | ALSA-2024:2981 |
| AlmaLinux:9 | frr | 8.5.3-4.el9 | ALSA-2024:2156 |
| AlmaLinux:8 | frr-selinux | 7.5.1-22.el8 | ALSA-2024:2981 |
| AlmaLinux:9 | frr-selinux | 8.5.3-4.el9 | ALSA-2024:2156 |
| Debian:12 | frr | 8.4.4-1.1~deb12u1 | DSA-5495-1 |
| Debian:12 | frr | 8.4.4-1.1~deb12u1 | DEBIAN-CVE-2023-41358 |
| Debian:13 | frr | 8.4.4-1.1 | DEBIAN-CVE-2023-41358 |
| Debian:14 | frr | 8.4.4-1.1 | DEBIAN-CVE-2023-41358 |
| Rocky Linux:8 | frr | 0:7.5.1-22.el8 | RLSA-2024:2981 |
| Ubuntu:22.04:LTS | frr | 8.1-1ubuntu1.6 | UBUNTU-CVE-2023-41358 |
| Ubuntu:22.04:LTS | frr | 8.1-1ubuntu1.6 | USN-6436-1 |
Affected products (as reported)
References
- https://github.com/FRRouting/frr/pull/14260
- DSA-5495 vendor-advisory
- [debian-lts-announce] 20230919 [SECURITY] [DLA 3573-1] frr security update mailing-list
- FEDORA-2023-514db5339e vendor-advisory
- FEDORA-2023-ce436d56f8 vendor-advisory
- FEDORA-2023-61abba57d8 vendor-advisory