Vulnerability · Published Aug 29, 2023 · Assigned by mitre

CVE-2023-41360

Critical 9.1

In plain English

A critical-severity out-of-bounds read 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 1.2% (higher than 67% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)9.1Critical
Exploit odds (30 days)1.2%top 32.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

An issue was discovered in FRRouting FRR through 9.0. bgpd/bgp_packet.c can read the initial byte of the ORF header in an ahead-of-stream situation.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:9frr8.5.3-4.el9ALSA-2024:2156
AlmaLinux:9frr-selinux8.5.3-4.el9ALSA-2024:2156
Debian:12frr8.4.4-1.1~deb12u1DEBIAN-CVE-2023-41360
Debian:13frr8.4.4-1.1DEBIAN-CVE-2023-41360
Debian:14frr8.4.4-1.1DEBIAN-CVE-2023-41360
Ubuntu:22.04:LTSfrr8.1-1ubuntu1.6USN-6436-1
Ubuntu:22.04:LTSfrr8.1-1ubuntu1.6UBUNTU-CVE-2023-41360

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

Weakness: CWE-125 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

References