Security update for libcares2

Announcement ID:	SUSE-SU-2023:2477-1
Rating:	important
References:	bsc#1211604 bsc#1211605 bsc#1211606 bsc#1211607
Cross-References:	CVE-2023-31124 CVE-2023-31130 CVE-2023-31147 CVE-2023-32067
CVSS scores:	CVE-2023-31124 ( SUSE ): 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N 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 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H 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 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)
  • libcares2-1.9.1-9.12.1
  • libcares2-debugsource-1.9.1-9.12.1
  • libcares2-debuginfo-1.9.1-9.12.1
• SUSE OpenStack Cloud Crowbar 9 (x86_64)
  • libcares2-1.9.1-9.12.1
  • libcares2-debugsource-1.9.1-9.12.1
  • libcares2-debuginfo-1.9.1-9.12.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP4 (ppc64le x86_64)
  • libcares2-1.9.1-9.12.1
  • libcares2-debugsource-1.9.1-9.12.1
  • libcares2-debuginfo-1.9.1-9.12.1
• SUSE Linux Enterprise Software Development Kit 12 SP5 (aarch64 ppc64le s390x x86_64)
  • libcares-devel-1.9.1-9.12.1
  • libcares2-debuginfo-1.9.1-9.12.1
  • libcares2-debugsource-1.9.1-9.12.1
• SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2 (x86_64)
  • libcares2-1.9.1-9.12.1
  • libcares2-debugsource-1.9.1-9.12.1
  • libcares2-debuginfo-1.9.1-9.12.1
• SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4 (aarch64 x86_64)
  • libcares2-1.9.1-9.12.1
  • libcares2-debugsource-1.9.1-9.12.1
  • libcares2-debuginfo-1.9.1-9.12.1
• SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 (aarch64 ppc64le s390x x86_64)
  • libcares2-1.9.1-9.12.1
  • libcares2-debugsource-1.9.1-9.12.1
  • libcares2-debuginfo-1.9.1-9.12.1
• SUSE Linux Enterprise High Performance Computing 12 SP5 (aarch64 x86_64)
  • libcares2-1.9.1-9.12.1
  • libcares2-debugsource-1.9.1-9.12.1
  • libcares2-debuginfo-1.9.1-9.12.1
• SUSE Linux Enterprise Server 12 SP5 (aarch64 ppc64le s390x x86_64)
  • libcares2-1.9.1-9.12.1
  • libcares2-debugsource-1.9.1-9.12.1
  • libcares2-debuginfo-1.9.1-9.12.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP5 (ppc64le x86_64)
  • libcares2-1.9.1-9.12.1
  • libcares2-debugsource-1.9.1-9.12.1
  • libcares2-debuginfo-1.9.1-9.12.1
• SUSE Linux Enterprise Workstation Extension 12 12-SP5 (x86_64)
  • libcares2-debugsource-1.9.1-9.12.1
  • libcares2-32bit-1.9.1-9.12.1
  • libcares2-debuginfo-32bit-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