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CVE-2023-46753

Published: 26 October 2023

An issue was discovered in FRRouting FRR through 9.0.1. A crash can occur for a crafted BGP UPDATE message without mandatory attributes, e.g., one with only an unknown transit attribute.

Notes

AuthorNote
sbeattie
the quagga project was renamed to frr

Priority

Medium

Cvss 3 Severity Score

5.9

Score breakdown

Status

Package Release Status
frr
Launchpad, Ubuntu, Debian
trusty Ignored
(end of standard support)
xenial Ignored
(end of standard support)
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)
upstream Needs triage

Patches:
upstream: https://github.com/FRRouting/frr/commit/d8482bf011cb2b173e85b65b4bf3d5061250cdb9 (master)
upstream: https://github.com/FRRouting/frr/commit/21418d64af11553c402f932b0311c812d98ac3e4 (8.5)
quagga
Launchpad, Ubuntu, Debian
trusty Ignored
(end of standard support)
xenial Needs triage

bionic Needs triage

focal
Released (1.2.4-4ubuntu0.4)
jammy Does not exist

lunar Does not exist

mantic Does not exist

upstream Needs triage

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