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CVE-2023-46752

Published: 26 October 2023

An issue was discovered in FRRouting FRR through 9.0.1. It mishandles malformed MP_REACH_NLRI data, leading to a crash.

Notes

AuthorNote
sbeattie
the quagga project was renamed to frr
mdeslaur
quagge code doesn't look affected, marking as not-affected

Priority

Medium

Cvss 3 Severity Score

5.9

Score breakdown

Status

Package Release Status
frr
Launchpad, Ubuntu, Debian
bionic Ignored
(end of standard support)
focal Needs triage

jammy
Released (8.1-1ubuntu1.7)
lunar
Released (8.4.2-1ubuntu1.5)
mantic
Released (8.4.4-1.1ubuntu1.1)
noble
Released (8.4.4-1.1ubuntu2)
trusty Ignored
(end of standard support)
upstream Needs triage

xenial Ignored
(end of standard support)
Patches:
upstream: https://github.com/FRRouting/frr/commit/b08afc81c60607a4f736f418f2e3eb06087f1a35
upstream: https://github.com/FRRouting/frr/commit/30b5c2a434d25981e16792f6f50162beb517ae4d
quagga
Launchpad, Ubuntu, Debian
bionic Not vulnerable

focal Not vulnerable

jammy Does not exist

lunar Does not exist

mantic Does not exist

noble Does not exist

trusty Ignored
(end of standard support)
upstream Needs triage

xenial Not vulnerable

Severity score breakdown

Parameter Value
Base score 5.9
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H