SUSE-SU-2025:3827-1: important: Maintenance update for Multi-Linux Manager 4.3 LTS Release Notes Release Notes

[SLE-SECURITY-UPDATES]

# Maintenance update for Multi-Linux Manager 4.3 LTS Release Notes Release Notes

Announcement ID: SUSE-SU-2025:3827-1  
Release Date: 2025-10-28T07:26:58Z  
Rating: important  
References:

  * bsc#1227577
  * bsc#1246277
  * bsc#1246439
  * bsc#1248252
  * jsc#MSQA-1026

  
Cross-References:

  * CVE-2025-53192
  * CVE-2025-53880
  * CVE-2025-53883

  
CVSS scores:

  * CVE-2025-53192 ( SUSE ):  8.6
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-53192 ( SUSE ):  8.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L
  * CVE-2025-53192 ( NVD ):  8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2025-53880 ( SUSE ):  8.7
    CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-53880 ( SUSE ):  8.8 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

  
Affected Products:

  * openSUSE Leap 15.4
  * SUSE Manager Proxy 4.3
  * SUSE Manager Proxy 4.3 LTS
  * SUSE Manager Retail Branch Server 4.3
  * SUSE Manager Retail Branch Server 4.3 LTS
  * SUSE Manager Server 4.3
  * SUSE Manager Server 4.3 LTS

  
  
An update that solves three vulnerabilities, contains one feature and has one
security fix can now be installed.

## Security update 4.3.16.1 for SUSE Manager Proxy and Retail Branch Release
Notes

### Description:

This update fixes the following issues:

release-notes-susemanager-proxy:

  * Update to SUSE Manager 4.3.16.1
  * CVEs Fixed: CVE-2025-53883
  * Bugs mentioned: bsc#1246277, bsc#1227577

## Security update 4.3.16.1 for SUSE Manager Server Release Notes

### Description:

This update fixes the following issues:

release-notes-susemanager:

  * Update to SUSE Manager 4.3.16.1
  * CVEs Fixed: CVE-2025-53883, CVE-2025-53880, CVE-2025-53192
  * Bugs mentioned: bsc#1246439, bsc#1246277, bsc#1248252

## 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 SUSE-2025-3827=1

  * SUSE Manager Proxy 4.3 LTS  
    zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.3-LTS-2025-3827=1

  * SUSE Manager Retail Branch Server 4.3 LTS  
    zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-
Server-4.3-LTS-2025-3827=1

  * SUSE Manager Server 4.3 LTS  
    zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.3-LTS-2025-3827=1

## Package List:

  * openSUSE Leap 15.4 (noarch)
    * release-notes-susemanager-proxy-4.3.16.1-150400.3.101.2
    * release-notes-susemanager-4.3.16.1-150400.3.143.2
  * SUSE Manager Proxy 4.3 LTS (noarch)
    * release-notes-susemanager-proxy-4.3.16.1-150400.3.101.2
  * SUSE Manager Retail Branch Server 4.3 LTS (noarch)
    * release-notes-susemanager-proxy-4.3.16.1-150400.3.101.2
  * SUSE Manager Server 4.3 LTS (noarch)
    * release-notes-susemanager-4.3.16.1-150400.3.143.2

## References:

  * https://www.suse.com/security/cve/CVE-2025-53192.html
  * https://www.suse.com/security/cve/CVE-2025-53880.html
  * https://www.suse.com/security/cve/CVE-2025-53883.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1227577
  * https://bugzilla.suse.com/show_bug.cgi?id=1246277
  * https://bugzilla.suse.com/show_bug.cgi?id=1246439
  * https://bugzilla.suse.com/show_bug.cgi?id=1248252
  * https://jira.suse.com/browse/MSQA-1026

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