Bug 1216627 (CVE-2023-46752)

Summary:	VUL-0: CVE-2023-46752: frr: mishandled malformed MP_REACH_NLRI data could lead to a crash
Product:	[Novell Products] SUSE Security Incidents	Reporter:	SMASH SMASH <smash_bz>
Component:	Incidents	Assignee:	Security Team bot <security-team>
Status:	RESOLVED FIXED	QA Contact:	Security Team bot <security-team>
Severity:	Normal
Priority:	P3 - Medium	CC:	gabriele.sonnu, stoyan.manolov
Version:	unspecified
Target Milestone:	---
Hardware:	Other
OS:	Other
URL:	https://smash.suse.de/issue/383154/
Whiteboard:	CVSSv3.1:SUSE:CVE-2023-46752:5.9:(AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H)
Found By:	Security Response Team	Services Priority:
Business Priority:		Blocker:	---
Marketing QA Status:	---	IT Deployment:	---

Description SMASH SMASH 2023-10-26 15:36:25 UTC

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

References:
https://github.com/FRRouting/frr/pull/14645/commits/b08afc81c60607a4f736f418f2e3eb06087f1a35
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-46752

Comment 1 Gabriele Sonnu 2023-10-26 15:36:58 UTC

Tracking as affected:

 - SUSE:SLE-15-SP3:Update/frr  7.4
 - SUSE:SLE-15-SP5:Update/frr  8.4
 - openSUSE:Factory/frr        8.4

Upstream fix:

https://github.com/FRRouting/frr/pull/14645/commits/b08afc81c60607a4f736f418f2e3eb06087f1a35

Comment 7 Maintenance Automation 2023-11-17 08:30:16 UTC

SUSE-SU-2023:4473-1: An update that solves two vulnerabilities can now be installed.

Category: security (moderate)
Bug References: 1216626, 1216627
CVE References: CVE-2023-46752, CVE-2023-46753
Sources used:
openSUSE Leap 15.5 (src): frr-8.4-150500.4.11.1
Server Applications Module 15-SP5 (src): frr-8.4-150500.4.11.1

NOTE: This line indicates an update has been released for the listed product(s). At times this might be only a partial fix. If you have questions please reach out to maintenance coordination.

Comment 8 Maintenance Automation 2023-11-20 16:30:18 UTC

SUSE-SU-2023:4483-1: An update that solves two vulnerabilities can now be installed.

Category: security (moderate)
Bug References: 1216626, 1216627
CVE References: CVE-2023-46752, CVE-2023-46753
Sources used:
openSUSE Leap 15.4 (src): frr-7.4-150300.4.20.1
Server Applications Module 15-SP4 (src): frr-7.4-150300.4.20.1
openSUSE Leap 15.3 (src): frr-7.4-150300.4.20.1

NOTE: This line indicates an update has been released for the listed product(s). At times this might be only a partial fix. If you have questions please reach out to maintenance coordination.