SUSE-SU-2025:02042-1: important: Security update for openssl-3

[SLE-SECURITY-UPDATES]

# Security update for openssl-3

Announcement ID: SUSE-SU-2025:02042-1  
Release Date: 2025-06-20T10:38:50Z  
Rating: important  
References:

  * bsc#1236136
  * bsc#1236599
  * bsc#1243459

  
Cross-References:

  * CVE-2024-12797
  * CVE-2024-13176
  * CVE-2025-27587

  
CVSS scores:

  * CVE-2024-12797 ( SUSE ):  7.7
    CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2024-12797 ( SUSE ):  8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2024-12797 ( NVD ):  6.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
  * CVE-2024-13176 ( SUSE ):  6.0
    CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
  * CVE-2024-13176 ( SUSE ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
  * CVE-2024-13176 ( NVD ):  4.1 CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
  * CVE-2025-27587 ( SUSE ):  6.0
    CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
  * CVE-2025-27587 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

  
Affected Products:

  * Basesystem Module 15-SP7
  * SUSE Linux Enterprise Desktop 15 SP7
  * SUSE Linux Enterprise Real Time 15 SP7
  * SUSE Linux Enterprise Server 15 SP7
  * SUSE Linux Enterprise Server for SAP Applications 15 SP7

  
  
An update that solves three vulnerabilities can now be installed.

## Description:

This update for openssl-3 fixes the following issues:

  * CVE-2025-27587: timing side-channel vulnerability in the P-384
    implementation when used with ECDSA (bsc#1243459).
  * CVE-2024-12797: Fixed that RFC7250 handshakes with unauthenticated servers
    don't abort as expected. (bsc#1236599)
  * CVE-2024-13176: Fixed timing side-channel in ECDSA signature computation
    (bsc#1236136)

## 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:

  * Basesystem Module 15-SP7  
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2025-2042=1

## Package List:

  * Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64)
    * libopenssl3-3.2.3-150700.5.5.1
    * libopenssl-3-fips-provider-3.2.3-150700.5.5.1
    * libopenssl-3-devel-3.2.3-150700.5.5.1
    * libopenssl-3-fips-provider-debuginfo-3.2.3-150700.5.5.1
    * openssl-3-debugsource-3.2.3-150700.5.5.1
    * openssl-3-debuginfo-3.2.3-150700.5.5.1
    * libopenssl3-debuginfo-3.2.3-150700.5.5.1
    * openssl-3-3.2.3-150700.5.5.1
  * Basesystem Module 15-SP7 (x86_64)
    * libopenssl-3-fips-provider-32bit-3.2.3-150700.5.5.1
    * libopenssl3-32bit-3.2.3-150700.5.5.1
    * libopenssl3-32bit-debuginfo-3.2.3-150700.5.5.1
    * libopenssl-3-fips-provider-32bit-debuginfo-3.2.3-150700.5.5.1

## References:

  * https://www.suse.com/security/cve/CVE-2024-12797.html
  * https://www.suse.com/security/cve/CVE-2024-13176.html
  * https://www.suse.com/security/cve/CVE-2025-27587.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1236136
  * https://bugzilla.suse.com/show_bug.cgi?id=1236599
  * https://bugzilla.suse.com/show_bug.cgi?id=1243459

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