Bug 2273982 (CVE-2024-31948)

Summary:	CVE-2024-31948 frr: bgpd daemon crash
Product:	[Other] Security Response	Reporter:	ybuenos
Component:	vulnerability	Assignee:	Product Security <prodsec-ir-bot>
Status:	NEW ---	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	Keywords:	Security
Target Milestone:	---
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:	An uncaught exception flaw was found in FRRouting. This flaw allows an attacker using a malformed Prefix SID attribute in a BGP UPDATE packet to cause the bgpd daemon to crash.	Story Points:	---
Clone Of:		Environment:
Last Closed:		Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	2273983
Bug Blocks:	2274005

Description ybuenos 2024-04-08 13:32:39 UTC

In FRRouting (FRR) through 9.1, an attacker using a malformed Prefix SID attribute in a BGP UPDATE packet can cause the bgpd daemon to crash.

https://github.com/FRRouting/frr/pull/15628
https://github.com/FRRouting/frr/pull/15628/commits/ba6a8f1a31e1a88df2de69ea46068e8bd9b97138

Comment 1 ybuenos 2024-04-08 13:34:17 UTC

Created frr tracking bugs for this issue:

Affects: fedora-all [bug 2273983]