Bug 1216627 (CVE-2023-46752) - VUL-0: CVE-2023-46752: frr: mishandled malformed MP_REACH_NLRI data could lead to a crash
Summary: VUL-0: CVE-2023-46752: frr: mishandled malformed MP_REACH_NLRI data could lea...
Status: RESOLVED FIXED
Alias: CVE-2023-46752
Product: SUSE Security Incidents
Classification: Novell Products
Component: Incidents (show other bugs)
Version: unspecified
Hardware: Other Other
: P3 - Medium : Normal
Target Milestone: ---
Assignee: Security Team bot
QA Contact: Security Team bot
URL: https://smash.suse.de/issue/383154/
Whiteboard: CVSSv3.1:SUSE:CVE-2023-46752:5.9:(AV:...
Keywords:
Depends on:
Blocks:
 
Reported: 2023-10-26 15:36 UTC by SMASH SMASH
Modified: 2023-11-21 04:51 UTC (History)
2 users (show)

See Also:
Found By: Security Response Team
Services Priority:
Business Priority:
Blocker: ---
Marketing QA Status: ---
IT Deployment: ---

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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.