SUSE-SU-2023:0799-1: important: Security update for apache2

Fri Mar 17 16:30:51 UTC 2023

# Security update for apache2

Announcement ID: SUSE-SU-2023:0799-1  
Rating: important  
References:

  * #1208708
  * #1209047
  * #1209049

Cross-References:

  * CVE-2023-25690
  * CVE-2023-27522

CVSS scores:

  * CVE-2023-25690 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
  * CVE-2023-25690 ( NVD ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2023-27522 ( SUSE ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
  * CVE-2023-27522 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

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 two vulnerabilities and has one fix can now be installed.

## Description:

This update for apache2 fixes the following issues:

  * CVE-2023-27522: Fixed HTTP response splitting in mod_proxy_uwsgi
    (bsc#1209049).
  * CVE-2023-25690: Fixed HTTP request splitting with mod_rewrite and mod_proxy
    (bsc#1209047).

The following non-security bugs were fixed:

  * Fixed passing health check does not recover worker from its error state
    (bsc#1208708).

## Patch Instructions:

To install this SUSE Important 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 Linux Enterprise High Performance Computing 15 SP1 LTSS 15-SP1  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-LTSS-2023-799=1

  * SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-LTSS-2023-799=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP1  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP1-2023-799=1

  * 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.

## Package List:

  * SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS 15-SP1 (aarch64
    x86_64)
    * apache2-debuginfo-2.4.33-150000.3.75.1
    * apache2-prefork-debuginfo-2.4.33-150000.3.75.1
    * apache2-2.4.33-150000.3.75.1
    * apache2-prefork-2.4.33-150000.3.75.1
    * apache2-devel-2.4.33-150000.3.75.1
    * apache2-utils-2.4.33-150000.3.75.1
    * apache2-worker-2.4.33-150000.3.75.1
    * apache2-debugsource-2.4.33-150000.3.75.1
    * apache2-worker-debuginfo-2.4.33-150000.3.75.1
    * apache2-utils-debuginfo-2.4.33-150000.3.75.1
  * SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS 15-SP1 (noarch)
    * apache2-doc-2.4.33-150000.3.75.1
  * SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1 (aarch64 ppc64le s390x
    x86_64)
    * apache2-debuginfo-2.4.33-150000.3.75.1
    * apache2-prefork-debuginfo-2.4.33-150000.3.75.1
    * apache2-2.4.33-150000.3.75.1
    * apache2-prefork-2.4.33-150000.3.75.1
    * apache2-devel-2.4.33-150000.3.75.1
    * apache2-utils-2.4.33-150000.3.75.1
    * apache2-worker-2.4.33-150000.3.75.1
    * apache2-debugsource-2.4.33-150000.3.75.1
    * apache2-worker-debuginfo-2.4.33-150000.3.75.1
    * apache2-utils-debuginfo-2.4.33-150000.3.75.1
  * SUSE Linux Enterprise Server 15 SP1 LTSS 15-SP1 (noarch)
    * apache2-doc-2.4.33-150000.3.75.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP1 (ppc64le x86_64)
    * apache2-debuginfo-2.4.33-150000.3.75.1
    * apache2-prefork-debuginfo-2.4.33-150000.3.75.1
    * apache2-2.4.33-150000.3.75.1
    * apache2-prefork-2.4.33-150000.3.75.1
    * apache2-devel-2.4.33-150000.3.75.1
    * apache2-utils-2.4.33-150000.3.75.1
    * apache2-worker-2.4.33-150000.3.75.1
    * apache2-debugsource-2.4.33-150000.3.75.1
    * apache2-worker-debuginfo-2.4.33-150000.3.75.1
    * apache2-utils-debuginfo-2.4.33-150000.3.75.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP1 (noarch)
    * apache2-doc-2.4.33-150000.3.75.1
  * SUSE CaaS Platform 4.0 (x86_64)
    * apache2-debuginfo-2.4.33-150000.3.75.1
    * apache2-prefork-debuginfo-2.4.33-150000.3.75.1
    * apache2-2.4.33-150000.3.75.1
    * apache2-prefork-2.4.33-150000.3.75.1
    * apache2-devel-2.4.33-150000.3.75.1
    * apache2-utils-2.4.33-150000.3.75.1
    * apache2-worker-2.4.33-150000.3.75.1
    * apache2-debugsource-2.4.33-150000.3.75.1
    * apache2-worker-debuginfo-2.4.33-150000.3.75.1
    * apache2-utils-debuginfo-2.4.33-150000.3.75.1
  * SUSE CaaS Platform 4.0 (noarch)
    * apache2-doc-2.4.33-150000.3.75.1

## References:

  * https://www.suse.com/security/cve/CVE-2023-25690.html
  * https://www.suse.com/security/cve/CVE-2023-27522.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1208708
  * https://bugzilla.suse.com/show_bug.cgi?id=1209047
  * https://bugzilla.suse.com/show_bug.cgi?id=1209049

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