SUSE-SU-2023:2477-1: important: Security update for libcares2

Fri Jun 9 12:30:08 UTC 2023

# Security update for libcares2

Announcement ID: SUSE-SU-2023:2477-1  
Rating: important  
References:

  * #1211604
  * #1211605
  * #1211606
  * #1211607

Cross-References:

  * CVE-2023-31124
  * CVE-2023-31130
  * CVE-2023-31147
  * CVE-2023-32067

CVSS scores:

  * CVE-2023-31124 ( NVD ):  3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
  * CVE-2023-31130 ( NVD ):  4.1 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H
  * CVE-2023-31147 ( SUSE ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
  * CVE-2023-31147 ( NVD ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
  * CVE-2023-32067 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:

  * SUSE Linux Enterprise High Performance Computing 12 SP2
  * SUSE Linux Enterprise High Performance Computing 12 SP4
  * SUSE Linux Enterprise High Performance Computing 12 SP5
  * SUSE Linux Enterprise Server 12 SP2
  * SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2
  * SUSE Linux Enterprise Server 12 SP4
  * SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4
  * SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4
  * SUSE Linux Enterprise Server 12 SP5
  * SUSE Linux Enterprise Server for SAP Applications 12 SP4
  * SUSE Linux Enterprise Server for SAP Applications 12 SP5
  * SUSE Linux Enterprise Software Development Kit 12 SP5
  * SUSE Linux Enterprise Workstation Extension 12 12-SP5
  * SUSE OpenStack Cloud 9
  * SUSE OpenStack Cloud Crowbar 9

An update that solves four vulnerabilities can now be installed.

## Description:

This update for libcares2 fixes the following issues:

  * CVE-2023-32067: Fixed a denial of service that could be triggered by a
    0-byte UDP payload (bsc#1211604).
  * CVE-2023-31147: Fixed an insufficient randomness in generation of DNS query
    IDs (bsc#1211605).
  * CVE-2023-31130: Fixed a buffer underflow when configuring specific IPv6
    addresses (bsc#1211606).
  * CVE-2023-31124: Fixed a build issue when cross-compiling that could lead to
    insufficient randomness (bsc#1211607).

## 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 OpenStack Cloud 9  
    zypper in -t patch SUSE-OpenStack-Cloud-9-2023-2477=1

  * SUSE OpenStack Cloud Crowbar 9  
    zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2023-2477=1

  * SUSE Linux Enterprise Server for SAP Applications 12 SP4  
    zypper in -t patch SUSE-SLE-SAP-12-SP4-2023-2477=1

  * SUSE Linux Enterprise Software Development Kit 12 SP5  
    zypper in -t patch SUSE-SLE-SDK-12-SP5-2023-2477=1

  * SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2  
    zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2023-2477=1

  * SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4  
    zypper in -t patch SUSE-SLE-SERVER-12-SP4-ESPOS-2023-2477=1

  * SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4  
    zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2023-2477=1

  * SUSE Linux Enterprise High Performance Computing 12 SP5  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2023-2477=1

  * SUSE Linux Enterprise Server 12 SP5  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2023-2477=1

  * SUSE Linux Enterprise Server for SAP Applications 12 SP5  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2023-2477=1

  * SUSE Linux Enterprise Workstation Extension 12 12-SP5  
    zypper in -t patch SUSE-SLE-WE-12-SP5-2023-2477=1

## Package List:

  * SUSE OpenStack Cloud 9 (x86_64)
    * libcares2-debuginfo-1.9.1-9.12.1
    * libcares2-1.9.1-9.12.1
    * libcares2-debugsource-1.9.1-9.12.1
  * SUSE OpenStack Cloud Crowbar 9 (x86_64)
    * libcares2-debuginfo-1.9.1-9.12.1
    * libcares2-1.9.1-9.12.1
    * libcares2-debugsource-1.9.1-9.12.1
  * SUSE Linux Enterprise Server for SAP Applications 12 SP4 (ppc64le x86_64)
    * libcares2-debuginfo-1.9.1-9.12.1
    * libcares2-1.9.1-9.12.1
    * libcares2-debugsource-1.9.1-9.12.1
  * SUSE Linux Enterprise Software Development Kit 12 SP5 (aarch64 ppc64le s390x
    x86_64)
    * libcares2-debuginfo-1.9.1-9.12.1
    * libcares2-debugsource-1.9.1-9.12.1
    * libcares-devel-1.9.1-9.12.1
  * SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2 (x86_64)
    * libcares2-debuginfo-1.9.1-9.12.1
    * libcares2-1.9.1-9.12.1
    * libcares2-debugsource-1.9.1-9.12.1
  * SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4 (aarch64 x86_64)
    * libcares2-debuginfo-1.9.1-9.12.1
    * libcares2-1.9.1-9.12.1
    * libcares2-debugsource-1.9.1-9.12.1
  * SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 (aarch64 ppc64le s390x
    x86_64)
    * libcares2-debuginfo-1.9.1-9.12.1
    * libcares2-1.9.1-9.12.1
    * libcares2-debugsource-1.9.1-9.12.1
  * SUSE Linux Enterprise High Performance Computing 12 SP5 (aarch64 x86_64)
    * libcares2-debuginfo-1.9.1-9.12.1
    * libcares2-1.9.1-9.12.1
    * libcares2-debugsource-1.9.1-9.12.1
  * SUSE Linux Enterprise Server 12 SP5 (aarch64 ppc64le s390x x86_64)
    * libcares2-debuginfo-1.9.1-9.12.1
    * libcares2-1.9.1-9.12.1
    * libcares2-debugsource-1.9.1-9.12.1
  * SUSE Linux Enterprise Server for SAP Applications 12 SP5 (ppc64le x86_64)
    * libcares2-debuginfo-1.9.1-9.12.1
    * libcares2-1.9.1-9.12.1
    * libcares2-debugsource-1.9.1-9.12.1
  * SUSE Linux Enterprise Workstation Extension 12 12-SP5 (x86_64)
    * libcares2-debuginfo-32bit-1.9.1-9.12.1
    * libcares2-32bit-1.9.1-9.12.1
    * libcares2-debugsource-1.9.1-9.12.1

## References:

  * https://www.suse.com/security/cve/CVE-2023-31124.html
  * https://www.suse.com/security/cve/CVE-2023-31130.html
  * https://www.suse.com/security/cve/CVE-2023-31147.html
  * https://www.suse.com/security/cve/CVE-2023-32067.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1211604
  * https://bugzilla.suse.com/show_bug.cgi?id=1211605
  * https://bugzilla.suse.com/show_bug.cgi?id=1211606
  * https://bugzilla.suse.com/show_bug.cgi?id=1211607

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