A frr security update has been released for openSUSE Leap 15.3/15.4 and SUSE Linux Enterprise.

SUSE-SU-2023:4483-1: moderate: Security update for frr

# Security update for frr

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

* bsc#1216626
* bsc#1216627

Cross-References:

* 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

An update that solves two vulnerabilities can now be installed.

## Description:

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
* libfrr0-7.4-150300.4.20.1
* libmlag_pb0-7.4-150300.4.20.1
* libfrrgrpc_pb0-7.4-150300.4.20.1
* libfrrzmq0-debuginfo-7.4-150300.4.20.1
* libfrrsnmp0-debuginfo-7.4-150300.4.20.1
* frr-devel-7.4-150300.4.20.1
* libfrr_pb0-7.4-150300.4.20.1
* libfrrzmq0-7.4-150300.4.20.1
* frr-7.4-150300.4.20.1
* libfrrospfapiclient0-debuginfo-7.4-150300.4.20.1
* libfrrfpm_pb0-7.4-150300.4.20.1
* libfrrsnmp0-7.4-150300.4.20.1
* libfrrcares0-debuginfo-7.4-150300.4.20.1
* libfrrcares0-7.4-150300.4.20.1
* libmlag_pb0-debuginfo-7.4-150300.4.20.1
* libfrrgrpc_pb0-debuginfo-7.4-150300.4.20.1
* libfrrospfapiclient0-7.4-150300.4.20.1
* libfrrfpm_pb0-debuginfo-7.4-150300.4.20.1
* frr-debuginfo-7.4-150300.4.20.1
* libfrr_pb0-debuginfo-7.4-150300.4.20.1
* frr-debugsource-7.4-150300.4.20.1
* Server Applications Module 15-SP4 (aarch64 ppc64le s390x x86_64)
* libfrr0-debuginfo-7.4-150300.4.20.1
* libfrr0-7.4-150300.4.20.1
* libmlag_pb0-7.4-150300.4.20.1
* libfrrgrpc_pb0-7.4-150300.4.20.1
* libfrrzmq0-debuginfo-7.4-150300.4.20.1
* libfrrsnmp0-debuginfo-7.4-150300.4.20.1
* frr-devel-7.4-150300.4.20.1
* libfrr_pb0-7.4-150300.4.20.1
* libfrrzmq0-7.4-150300.4.20.1
* frr-7.4-150300.4.20.1
* libfrrospfapiclient0-debuginfo-7.4-150300.4.20.1
* libfrrfpm_pb0-7.4-150300.4.20.1
* libfrrsnmp0-7.4-150300.4.20.1
* libfrrcares0-debuginfo-7.4-150300.4.20.1
* libfrrcares0-7.4-150300.4.20.1
* libmlag_pb0-debuginfo-7.4-150300.4.20.1
* libfrrgrpc_pb0-debuginfo-7.4-150300.4.20.1
* libfrrospfapiclient0-7.4-150300.4.20.1
* libfrrfpm_pb0-debuginfo-7.4-150300.4.20.1
* frr-debuginfo-7.4-150300.4.20.1
* libfrr_pb0-debuginfo-7.4-150300.4.20.1
* frr-debugsource-7.4-150300.4.20.1
* openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64 i586)
* libfrr0-debuginfo-7.4-150300.4.20.1
* libfrr0-7.4-150300.4.20.1
* libmlag_pb0-7.4-150300.4.20.1
* libfrrgrpc_pb0-7.4-150300.4.20.1
* libfrrzmq0-debuginfo-7.4-150300.4.20.1
* libfrrsnmp0-debuginfo-7.4-150300.4.20.1
* frr-devel-7.4-150300.4.20.1
* libfrr_pb0-7.4-150300.4.20.1
* libfrrzmq0-7.4-150300.4.20.1
* frr-7.4-150300.4.20.1
* libfrrospfapiclient0-debuginfo-7.4-150300.4.20.1
* libfrrfpm_pb0-7.4-150300.4.20.1
* libfrrsnmp0-7.4-150300.4.20.1
* libfrrcares0-debuginfo-7.4-150300.4.20.1
* libfrrcares0-7.4-150300.4.20.1
* libmlag_pb0-debuginfo-7.4-150300.4.20.1
* libfrrgrpc_pb0-debuginfo-7.4-150300.4.20.1
* libfrrospfapiclient0-7.4-150300.4.20.1
* libfrrfpm_pb0-debuginfo-7.4-150300.4.20.1
* frr-debuginfo-7.4-150300.4.20.1
* libfrr_pb0-debuginfo-7.4-150300.4.20.1
* frr-debugsource-7.4-150300.4.20.1

## References:

* https://www.suse.com/security/cve/CVE-2023-46752.html
* https://www.suse.com/security/cve/CVE-2023-46753.html
* https://bugzilla.suse.com/show_bug.cgi?id=1216626
* https://bugzilla.suse.com/show_bug.cgi?id=1216627