SUSE-SU-2023:2621-1: moderate: Security update for openvswitch

[sle-security-updates at lists.suse.com]

# Security update for openvswitch

Announcement ID: SUSE-SU-2023:2621-1  
Rating: moderate  
References:

  * #1210054

  
Cross-References:

  * CVE-2023-1668

  
CVSS scores:

  * CVE-2023-1668 ( SUSE ):  6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2023-1668 ( NVD ):  8.2 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

  
Affected Products:

  * SUSE Linux Enterprise High Performance Computing 12 SP5
  * SUSE Linux Enterprise Server 12 SP5
  * SUSE Linux Enterprise Server for SAP Applications 12 SP5

  
  
An update that solves one vulnerability can now be installed.

## Description:

This update for openvswitch fixes the following issues:

  * CVE-2023-1668: Fixed remote traffic denial-of-service via crafted packets
    with IP proto 0 (bsc#1210054).

## Patch Instructions:

To install this SUSE Moderate update use the SUSE recommended installation
methods like YaST online_update or "zypper patch".  
Alternatively you can run the command listed for your product:

  * SUSE Linux Enterprise High Performance Computing 12 SP5  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2023-2621=1

  * SUSE Linux Enterprise Server 12 SP5  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2023-2621=1

  * SUSE Linux Enterprise Server for SAP Applications 12 SP5  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2023-2621=1

## Package List:

  * SUSE Linux Enterprise High Performance Computing 12 SP5 (aarch64 x86_64)
    * openvswitch-debuginfo-2.11.5-3.18.2
    * libopenvswitch-2_11-0-debuginfo-2.11.5-3.18.2
    * libopenvswitch-2_11-0-2.11.5-3.18.2
    * openvswitch-debugsource-2.11.5-3.18.2
    * openvswitch-2.11.5-3.18.2
  * SUSE Linux Enterprise Server 12 SP5 (aarch64 ppc64le s390x x86_64)
    * openvswitch-debuginfo-2.11.5-3.18.2
    * libopenvswitch-2_11-0-debuginfo-2.11.5-3.18.2
    * libopenvswitch-2_11-0-2.11.5-3.18.2
    * openvswitch-debugsource-2.11.5-3.18.2
    * openvswitch-2.11.5-3.18.2
  * SUSE Linux Enterprise Server for SAP Applications 12 SP5 (ppc64le x86_64)
    * openvswitch-debuginfo-2.11.5-3.18.2
    * libopenvswitch-2_11-0-debuginfo-2.11.5-3.18.2
    * libopenvswitch-2_11-0-2.11.5-3.18.2
    * openvswitch-debugsource-2.11.5-3.18.2
    * openvswitch-2.11.5-3.18.2

## References:

  * https://www.suse.com/security/cve/CVE-2023-1668.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1210054

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