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SUSE: 2023:4483-1 Moderate: Fix for frr Denial Of Service Issue

suse
Calendar Grey November 20, 2023
Scroller Suse Esm H88
The latest enhancement for frr addresses recent denial of service vulnerabilities affecting openSUSE and SUSE Linux Enterprise. It is advised to apply the suggested patches immediately.
* bsc#1216626 * bsc#1216627 Cross-References: * CVE-2023-46752

Summary

## This update for frr fixes the following issues: * CVE-2023-46752: Fixed denial of service caused by mishandling malformed MP_REACH_NLRI data (bsc#1216627). * CVE-2023-46753: Fixed denial of service caused by crafted BGP UPDATE messages (bsc#1216626). ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * openSUSE Leap 15.4 zypper in -t patch openSUSE-SLE-15.4-2023-4483=1 * Server Applications Module 15-SP4 zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP4-2023-4483=1 * openSUSE Leap 15.3 zypper in -t patch SUSE-2023-4483=1 ## Package List: * openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64) * libfrr0-debuginfo-7.4-150300.4.20.1

Topics%20covered

Topics Covered

security advisory denial of service software patch openSUSE frr

References

* bsc#1216626

* bsc#1216627

Cross-

* CVE-2023-46752

* CVE-2023-46753

CVSS scores:

* CVE-2023-46752 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2023-46752 ( NVD ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2023-46753 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2023-46753 ( NVD ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:

* openSUSE Leap 15.3

* openSUSE Leap 15.4

* Server Applications Module 15-SP4

* SUSE Linux Enterprise High Performance Computing 15 SP4

* SUSE Linux Enterprise Real Time 15 SP4

* SUSE Linux Enterprise Server 15 SP4

* SUSE Linux Enterprise Server for SAP Applications 15 SP4

* SUSE Manager Proxy 4.3

* SUSE Manager Retail Branch Server 4.3

* SUSE Manager Server 4.3

Announcement ID: SUSE-SU-2023:4483-1
Rating: moderate

Topics%20covered

Topics Covered

security advisory denial of service software patch openSUSE frr

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