SUSE-SU-2023:4516-1: important: Security update for strongswan

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

# Security update for strongswan

Announcement ID: SUSE-SU-2023:4516-1  
Rating: important  
References:

  * bsc#1216901

  
Cross-References:

  * CVE-2023-41913

  
CVSS scores:

  * CVE-2023-41913 ( SUSE ):  7.0 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:L

  
Affected Products:

  * SUSE CaaS Platform 4.0
  * SUSE Linux Enterprise High Performance Computing 15 SP1
  * SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS 15-SP1
  * SUSE Linux Enterprise Server 15 SP1
  * SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP1

  
  
An update that solves one vulnerability can now be installed.

## Description:

This update for strongswan fixes the following issues:

  * CVE-2023-41913: Fixed a bug in charon-tkm related to handling DH public
    values that can lead to remote code execution (bsc#1216901).

## 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:

  * SUSE CaaS Platform 4.0  
To install this update, use the SUSE CaaS Platform 'skuba' tool. It will inform
you if it detects new updates and let you then trigger updating of the complete
cluster in a controlled way.

  * SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS 15-SP1  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-LTSS-2023-4516=1

  * SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-LTSS-2023-4516=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP1  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP1-2023-4516=1

## Package List:

  * SUSE CaaS Platform 4.0 (x86_64)
    * strongswan-libs0-5.8.2-150000.4.23.2
    * strongswan-debugsource-5.8.2-150000.4.23.2
    * strongswan-ipsec-5.8.2-150000.4.23.2
    * strongswan-hmac-5.8.2-150000.4.23.2
    * strongswan-5.8.2-150000.4.23.2
    * strongswan-ipsec-debuginfo-5.8.2-150000.4.23.2
    * strongswan-debuginfo-5.8.2-150000.4.23.2
    * strongswan-libs0-debuginfo-5.8.2-150000.4.23.2
  * SUSE CaaS Platform 4.0 (noarch)
    * strongswan-doc-5.8.2-150000.4.23.2
  * SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS 15-SP1 (aarch64
    x86_64)
    * strongswan-libs0-5.8.2-150000.4.23.2
    * strongswan-debugsource-5.8.2-150000.4.23.2
    * strongswan-ipsec-5.8.2-150000.4.23.2
    * strongswan-hmac-5.8.2-150000.4.23.2
    * strongswan-5.8.2-150000.4.23.2
    * strongswan-ipsec-debuginfo-5.8.2-150000.4.23.2
    * strongswan-debuginfo-5.8.2-150000.4.23.2
    * strongswan-libs0-debuginfo-5.8.2-150000.4.23.2
  * SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS 15-SP1 (noarch)
    * strongswan-doc-5.8.2-150000.4.23.2
  * SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1 (aarch64 ppc64le s390x
    x86_64)
    * strongswan-libs0-5.8.2-150000.4.23.2
    * strongswan-debugsource-5.8.2-150000.4.23.2
    * strongswan-ipsec-5.8.2-150000.4.23.2
    * strongswan-hmac-5.8.2-150000.4.23.2
    * strongswan-5.8.2-150000.4.23.2
    * strongswan-ipsec-debuginfo-5.8.2-150000.4.23.2
    * strongswan-debuginfo-5.8.2-150000.4.23.2
    * strongswan-libs0-debuginfo-5.8.2-150000.4.23.2
  * SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1 (noarch)
    * strongswan-doc-5.8.2-150000.4.23.2
  * SUSE Linux Enterprise Server for SAP Applications 15 SP1 (ppc64le x86_64)
    * strongswan-libs0-5.8.2-150000.4.23.2
    * strongswan-debugsource-5.8.2-150000.4.23.2
    * strongswan-ipsec-5.8.2-150000.4.23.2
    * strongswan-hmac-5.8.2-150000.4.23.2
    * strongswan-5.8.2-150000.4.23.2
    * strongswan-ipsec-debuginfo-5.8.2-150000.4.23.2
    * strongswan-debuginfo-5.8.2-150000.4.23.2
    * strongswan-libs0-debuginfo-5.8.2-150000.4.23.2
  * SUSE Linux Enterprise Server for SAP Applications 15 SP1 (noarch)
    * strongswan-doc-5.8.2-150000.4.23.2

## References:

  * https://www.suse.com/security/cve/CVE-2023-41913.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1216901

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