Bug 1216626 (CVE-2023-46753) - VUL-0: CVE-2023-46753: frr: crafted BGP UPDATE message could lead to a crash
Summary: VUL-0: CVE-2023-46753: frr: crafted BGP UPDATE message could lead to a crash
Status: RESOLVED FIXED
Alias: CVE-2023-46753
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/383155/
Whiteboard: CVSSv3.1:SUSE:CVE-2023-46753:5.9:(AV:...
Keywords:
Depends on:
Blocks:
 
Reported: 2023-10-26 15:32 UTC by SMASH SMASH
Modified: 2023-11-21 04:52 UTC (History)
2 users (show)

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

Attachments
Add an attachment (proposed patch, testcase, etc.)

Note You need to log in before you can comment on or make changes to this bug.
Description SMASH SMASH 2023-10-26 15:32:52 UTC 
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.

References:
https://github.com/FRRouting/frr/pull/14645/commits/d8482bf011cb2b173e85b65b4bf3d5061250cdb9
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-46753
Comment 1 Gabriele Sonnu 2023-10-26 15:33:54 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/d8482bf011cb2b173e85b65b4bf3d5061250cdb9
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.