# Security update for kubernetes1.23

Announcement ID: SUSE-SU-2024:2858-1  
Rating: moderate  
References:

  * bsc#1194400

  
Cross-References:

  * CVE-2021-25743

  
CVSS scores:

  * CVE-2021-25743 ( SUSE ):  4.0 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
  * CVE-2021-25743 ( NVD ):  3.0 CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:L/A:N

  
Affected Products:

  * Containers Module 15-SP5
  * openSUSE Leap 15.5
  * openSUSE Leap 15.6
  * SUSE Linux Enterprise High Performance Computing 15 SP5
  * SUSE Linux Enterprise Real Time 15 SP5
  * SUSE Linux Enterprise Server 15 SP5
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5

  
  
An update that solves one vulnerability can now be installed.

## Description:

This update for kubernetes1.23 fixes the following issues:

  * CVE-2021-25743: Fixed sanitization of raw data of escape, meta or control
    sequences before output it to terminal (bsc#1194400)

## 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 15.5  
    zypper in -t patch SUSE-2024-2858=1 openSUSE-SLE-15.5-2024-2858=1

  * openSUSE Leap 15.6  
    zypper in -t patch openSUSE-SLE-15.6-2024-2858=1

  * Containers Module 15-SP5  
    zypper in -t patch SUSE-SLE-Module-Containers-15-SP5-2024-2858=1

## Package List:

  * openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64)
    * kubernetes1.23-proxy-1.23.17-150500.3.15.1
    * kubernetes1.23-scheduler-1.23.17-150500.3.15.1
    * kubernetes1.23-client-1.23.17-150500.3.15.1
    * kubernetes1.23-apiserver-1.23.17-150500.3.15.1
    * kubernetes1.23-controller-manager-1.23.17-150500.3.15.1
    * kubernetes1.23-client-common-1.23.17-150500.3.15.1
    * kubernetes1.23-kubeadm-1.23.17-150500.3.15.1
    * kubernetes1.23-kubelet-common-1.23.17-150500.3.15.1
    * kubernetes1.23-kubelet-1.23.17-150500.3.15.1
  * openSUSE Leap 15.5 (noarch)
    * kubernetes1.23-client-fish-completion-1.23.17-150500.3.15.1
    * kubernetes1.23-client-bash-completion-1.23.17-150500.3.15.1
  * openSUSE Leap 15.5 (ppc64le)
    * kubernetes1.23-controller-manager-debuginfo-1.23.17-150500.3.15.1
    * kubernetes1.23-kubeadm-debuginfo-1.23.17-150500.3.15.1
    * kubernetes1.23-apiserver-debuginfo-1.23.17-150500.3.15.1
    * kubernetes1.23-scheduler-debuginfo-1.23.17-150500.3.15.1
    * kubernetes1.23-client-debuginfo-1.23.17-150500.3.15.1
    * kubernetes1.23-kubelet-debuginfo-1.23.17-150500.3.15.1
    * kubernetes1.23-proxy-debuginfo-1.23.17-150500.3.15.1
  * openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64)
    * kubernetes1.23-proxy-1.23.17-150500.3.15.1
    * kubernetes1.23-scheduler-1.23.17-150500.3.15.1
    * kubernetes1.23-client-1.23.17-150500.3.15.1
    * kubernetes1.23-apiserver-1.23.17-150500.3.15.1
    * kubernetes1.23-controller-manager-1.23.17-150500.3.15.1
    * kubernetes1.23-client-common-1.23.17-150500.3.15.1
    * kubernetes1.23-kubeadm-1.23.17-150500.3.15.1
    * kubernetes1.23-kubelet-common-1.23.17-150500.3.15.1
    * kubernetes1.23-kubelet-1.23.17-150500.3.15.1
  * openSUSE Leap 15.6 (noarch)
    * kubernetes1.23-client-fish-completion-1.23.17-150500.3.15.1
    * kubernetes1.23-client-bash-completion-1.23.17-150500.3.15.1
  * openSUSE Leap 15.6 (ppc64le)
    * kubernetes1.23-controller-manager-debuginfo-1.23.17-150500.3.15.1
    * kubernetes1.23-kubeadm-debuginfo-1.23.17-150500.3.15.1
    * kubernetes1.23-apiserver-debuginfo-1.23.17-150500.3.15.1
    * kubernetes1.23-scheduler-debuginfo-1.23.17-150500.3.15.1
    * kubernetes1.23-client-debuginfo-1.23.17-150500.3.15.1
    * kubernetes1.23-kubelet-debuginfo-1.23.17-150500.3.15.1
    * kubernetes1.23-proxy-debuginfo-1.23.17-150500.3.15.1
  * Containers Module 15-SP5 (aarch64 ppc64le s390x x86_64)
    * kubernetes1.23-client-1.23.17-150500.3.15.1
    * kubernetes1.23-client-common-1.23.17-150500.3.15.1
  * Containers Module 15-SP5 (ppc64le)
    * kubernetes1.23-client-debuginfo-1.23.17-150500.3.15.1

## References:

  * https://www.suse.com/security/cve/CVE-2021-25743.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1194400

Details of Moderate Security Advisory for kubernetes1.23: SUSE-SU-2024:2858-1

August 8, 2024
* bsc#1194400 Cross-References: * CVE-2021-25743

Summary

## This update for kubernetes1.23 fixes the following issues: * CVE-2021-25743: Fixed sanitization of raw data of escape, meta or control sequences before output it to terminal (bsc#1194400) ## 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 15.5 zypper in -t patch SUSE-2024-2858=1 openSUSE-SLE-15.5-2024-2858=1 * openSUSE Leap 15.6 zypper in -t patch openSUSE-SLE-15.6-2024-2858=1 * Containers Module 15-SP5 zypper in -t patch SUSE-SLE-Module-Containers-15-SP5-2024-2858=1 ## Package List: * openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64) * kubernetes1.23-proxy-1.23.17-150500.3.15.1 * kubernetes1.23-scheduler-1.23.17-150500.3.15.1 * kubernetes1.23-client-1.23.17-150500.3.15.1 * kubernetes1.23-apiserver-1.23.17-150500.3.15.1 * kubernetes1.23-controller-mana...

Read the Full Advisory

References

* bsc#1194400

Cross-

* CVE-2021-25743

CVSS scores:

* CVE-2021-25743 ( SUSE ): 4.0 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

* CVE-2021-25743 ( NVD ): 3.0 CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:L/A:N

Affected Products:

* Containers Module 15-SP5

* openSUSE Leap 15.5

* openSUSE Leap 15.6

* SUSE Linux Enterprise High Performance Computing 15 SP5

* SUSE Linux Enterprise Real Time 15 SP5

* SUSE Linux Enterprise Server 15 SP5

* SUSE Linux Enterprise Server for SAP Applications 15 SP5

An update that solves one vulnerability can now be installed.

##

* https://www.suse.com/security/cve/CVE-2021-25743.html

* https://bugzilla.suse.com/show_bug.cgi?id=1194400

Severity
Announcement ID: SUSE-SU-2024:2858-1
Rating: moderate

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