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CVE-2023-38407

Published: 6 November 2023

bgpd/bgp_label.c in FRRouting (FRR) before 8.5 attempts to read beyond the end of the stream during labeled unicast parsing.

Notes

AuthorNote
sbeattie
the quagga project was renamed to frr

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

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

jammy
Released (8.1-1ubuntu1.8)
lunar
Released (8.4.2-1ubuntu1.6)
mantic
Released (8.4.4-1.1ubuntu1.2)
noble
Released (8.4.4-1.1ubuntu3)
trusty Ignored
(end of standard support)
upstream Needs triage

xenial Ignored
(end of standard support)
Patches:
upstream: https://github.com/FRRouting/frr/pull/12951
upstream: https://github.com/FRRouting/frr/commit/7404a914b0cafe046703c8381903a80d3def8f8b
upstream: https://github.com/FRRouting/frr/pull/12956
upstream: https://github.com/FRRouting/frr/commit/ab362eae68edec12c175d9bc488bcc3f8b73d36f
quagga
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(code not present)
focal Not vulnerable
(code not present)
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
(code not present)

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H