# Security update for openssl-3

Announcement ID: SUSE-SU-2023:3243-1  
Rating: moderate  
References:

  * #1213853

  
Cross-References:

  * CVE-2023-3817

  
CVSS scores:

  * CVE-2023-3817 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  * CVE-2023-3817 ( NVD ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

  
Affected Products:

  * Basesystem Module 15-SP5
  * openSUSE Leap 15.5
  * SUSE Linux Enterprise Desktop 15 SP5
  * 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 openssl-3 fixes the following issues:

  * CVE-2023-3817: Fixed a potential DoS due to excessive time spent checking DH
    q parameter value. (bsc#1213853)

## 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:

  * openSUSE Leap 15.5  
    zypper in -t patch SUSE-2023-3243=1 openSUSE-SLE-15.5-2023-3243=1

  * Basesystem Module 15-SP5  
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP5-2023-3243=1

## Package List:

  * openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64 i586)
    * openssl-3-3.0.8-150500.5.11.1
    * libopenssl-3-devel-3.0.8-150500.5.11.1
    * libopenssl3-debuginfo-3.0.8-150500.5.11.1
    * openssl-3-debuginfo-3.0.8-150500.5.11.1
    * openssl-3-debugsource-3.0.8-150500.5.11.1
    * libopenssl3-3.0.8-150500.5.11.1
  * openSUSE Leap 15.5 (x86_64)
    * libopenssl3-32bit-debuginfo-3.0.8-150500.5.11.1
    * libopenssl-3-devel-32bit-3.0.8-150500.5.11.1
    * libopenssl3-32bit-3.0.8-150500.5.11.1
  * openSUSE Leap 15.5 (noarch)
    * openssl-3-doc-3.0.8-150500.5.11.1
  * openSUSE Leap 15.5 (aarch64_ilp32)
    * libopenssl3-64bit-debuginfo-3.0.8-150500.5.11.1
    * libopenssl-3-devel-64bit-3.0.8-150500.5.11.1
    * libopenssl3-64bit-3.0.8-150500.5.11.1
  * Basesystem Module 15-SP5 (aarch64 ppc64le s390x x86_64)
    * openssl-3-3.0.8-150500.5.11.1
    * libopenssl-3-devel-3.0.8-150500.5.11.1
    * libopenssl3-debuginfo-3.0.8-150500.5.11.1
    * openssl-3-debuginfo-3.0.8-150500.5.11.1
    * openssl-3-debugsource-3.0.8-150500.5.11.1
    * libopenssl3-3.0.8-150500.5.11.1

## References:

  * https://www.suse.com/security/cve/CVE-2023-3817.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1213853

openSUSE: 2023:3243-1: moderate: openssl-3 Security Advisory Update

August 8, 2023
This update for openssl-3 fixes the following issues: CVE-2023-3817: Fixed a potential DoS due to excessive time spent checking DH q parameter value

Description

This update for openssl-3 fixes the following issues: * CVE-2023-3817: Fixed a potential DoS due to excessive time spent checking DH q parameter value. (bsc#1213853)

 

Patch

## 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: * openSUSE Leap 15.5 zypper in -t patch SUSE-2023-3243=1 openSUSE-SLE-15.5-2023-3243=1 * Basesystem Module 15-SP5 zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP5-2023-3243=1


Package List

* openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64 i586) * openssl-3-3.0.8-150500.5.11.1 * libopenssl-3-devel-3.0.8-150500.5.11.1 * libopenssl3-debuginfo-3.0.8-150500.5.11.1 * openssl-3-debuginfo-3.0.8-150500.5.11.1 * openssl-3-debugsource-3.0.8-150500.5.11.1 * libopenssl3-3.0.8-150500.5.11.1 * openSUSE Leap 15.5 (x86_64) * libopenssl3-32bit-debuginfo-3.0.8-150500.5.11.1 * libopenssl-3-devel-32bit-3.0.8-150500.5.11.1 * libopenssl3-32bit-3.0.8-150500.5.11.1 * openSUSE Leap 15.5 (noarch) * openssl-3-doc-3.0.8-150500.5.11.1 * openSUSE Leap 15.5 (aarch64_ilp32) * libopenssl3-64bit-debuginfo-3.0.8-150500.5.11.1 * libopenssl-3-devel-64bit-3.0.8-150500.5.11.1 * libopenssl3-64bit-3.0.8-150500.5.11.1 * Basesystem Module 15-SP5 (aarch64 ppc64le s390x x86_64) * openssl-3-3.0.8-150500.5.11.1 * libopenssl-3-devel-3.0.8-150500.5.11.1 * libopenssl3-debuginfo-3.0.8-150500.5.11.1 * openssl-3-debuginfo-3.0.8-150500.5.11.1 * openssl-3-debugsource-3.0.8-150500.5.11.1 * libopenssl3-3.0.8-150500.5.11.1


References

* #1213853 ## References: * https://www.suse.com/security/cve/CVE-2023-3817.html * https://bugzilla.suse.com/show_bug.cgi?id=1213853


Severity
Announcement ID: SUSE-SU-2023:3243-1
Rating: moderate

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