PT-2023-7215 · Frrouting+10 · Frrouting+10

Iggy Frankovic · Published 2023-10-25 · Updated 2024-11-28 · CVE-2023-46752

Positive Technologies (AI Summary)

CVSS v3.1

5.9

Medium

Base vector

AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions FRRouting versions through 9.0.1

Description The issue is related to insufficient input validation in FRRouting, which can be exploited by a remote attacker to cause a denial of service. Specifically, it mishandles malformed MP REACH NLRI data, leading to a crash.

Recommendations For versions through 9.0.1, consider disabling the handling of MP REACH NLRI data as a temporary workaround until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

ALSA-2024:2156

ALSA-2024:2981

ALT-PU-2024-1188

ALT-PU-2024-2047

AZL-31700

AZL-34692

BDU:2023-08243

CESA-2024_2981

CVE-2023-46752

DLA-3797-1

DLA-3865-1

INFSA-2024_2156

INFSA-2024_2981

OPENSUSE-SU-2023_4473-1

OPENSUSE-SU-2023_4483-1

OPENSUSE-SU-2024:13387-1

OPENSUSE-SU-2024_4090-1

RHSA-2024:2156

RHSA-2024:2981

RHSA-2024_2156

RHSA-2024_2981

SUSE-SU-2023:4473-1

SUSE-SU-2023:4483-1

SUSE-SU-2023_4473-1

SUSE-SU-2023_4483-1

SUSE-SU-2024:4090-1

USN-6481-1

USN-6807-1

Affected Products

Alt Linux

Almalinux

Centos

Debian

Frrouting

Linuxmint

Red Hat

Red Os

Rocky Linux

Suse

Ubuntu

References · 96

• https://github.com/FRRouting/frr/pull/14645/commits/b08afc81c60607a4f736f418f2e3eb06087f1a35 · Patch
• https://errata.almalinux.org/8/ALSA-2024-2981.html · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-46752 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-46753 · Vendor Advisory
• https://osv.dev/vulnerability/USN-6481-1 · Vendor Advisory
• https://osv.dev/vulnerability/ALSA-2024:2156 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-46752 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-37032 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-31948 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-08243 · Security Note
• https://cve.org/CVERecord?id=CVE-2023-46752 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2024:4090-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-38802 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-38407 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-6481-1 · Vendor Advisory