Security update for samba

Announcement ID:	SUSE-SU-2023:0164-1
Rating:	important
References:	bsc#1205385 bsc#1206504 bsc#1206546
Cross-References:	CVE-2021-20251 CVE-2022-37966 CVE-2022-38023
CVSS scores:	CVE-2021-20251 ( SUSE ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2021-20251 ( NVD ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N CVE-2022-37966 ( SUSE ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2022-37966 ( NVD ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2022-38023 ( SUSE ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2022-38023 ( NVD ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products:	SUSE Linux Enterprise High Availability Extension 12 SP5 SUSE Linux Enterprise High Performance Computing 12 SP5 SUSE Linux Enterprise Server 12 SP5 SUSE Linux Enterprise Server for SAP Applications 12 SP5 SUSE Linux Enterprise Software Development Kit 12 SP5

An update that solves three vulnerabilities can now be installed.

Description:

This update for samba fixes the following issues:

• CVE-2021-20251: Fixed an issue where the bad password count would not be properly incremented, which could allow attackers to brute force a user's password (bsc#1206546).
• CVE-2022-37966: Fixed an issue where a weak cipher would be selected to encrypt session keys, which could lead to privilege escalation (bsc#1205385).

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 Linux Enterprise Server for SAP Applications 12 SP5
  zypper in -t patch SUSE-SLE-HA-12-SP5-2023-164=1 SUSE-SLE-SERVER-12-SP5-2023-164=1
• SUSE Linux Enterprise High Availability Extension 12 SP5
  zypper in -t patch SUSE-SLE-HA-12-SP5-2023-164=1
• SUSE Linux Enterprise Software Development Kit 12 SP5
  zypper in -t patch SUSE-SLE-SDK-12-SP5-2023-164=1
• SUSE Linux Enterprise High Performance Computing 12 SP5
  zypper in -t patch SUSE-SLE-SERVER-12-SP5-2023-164=1
• SUSE Linux Enterprise Server 12 SP5
  zypper in -t patch SUSE-SLE-SERVER-12-SP5-2023-164=1

Package List:

• SUSE Linux Enterprise Server for SAP Applications 12 SP5 (ppc64le x86_64)
  • samba-libs-python3-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-tool-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-debuginfo-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-client-libs-4.15.13+git.534.0d9f8ece26-3.77.1
  • ctdb-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-ldb-ldap-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-ldb-ldap-debuginfo-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-debugsource-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-libs-debuginfo-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-winbind-libs-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-client-libs-debuginfo-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-python3-debuginfo-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-python3-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-winbind-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-libs-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-winbind-debuginfo-4.15.13+git.534.0d9f8ece26-3.77.1
  • libsamba-policy0-python3-debuginfo-4.15.13+git.534.0d9f8ece26-3.77.1
  • libsamba-policy0-python3-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-client-debuginfo-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-client-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-libs-python3-debuginfo-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-winbind-libs-debuginfo-4.15.13+git.534.0d9f8ece26-3.77.1
  • ctdb-debuginfo-4.15.13+git.534.0d9f8ece26-3.77.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP5 (ppc64le)
  • libsamba-policy-python3-devel-4.15.13+git.534.0d9f8ece26-3.77.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP5 (noarch)
  • samba-doc-4.15.13+git.534.0d9f8ece26-3.77.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP5 (x86_64)
  • libsamba-policy0-python3-32bit-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-winbind-libs-32bit-4.15.13+git.534.0d9f8ece26-3.77.1
  • libsamba-policy0-python3-debuginfo-32bit-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-client-debuginfo-32bit-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-libs-debuginfo-32bit-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-libs-32bit-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-libs-python3-32bit-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-libs-python3-debuginfo-32bit-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-client-libs-debuginfo-32bit-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-client-libs-32bit-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-winbind-libs-debuginfo-32bit-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-client-32bit-4.15.13+git.534.0d9f8ece26-3.77.1
• SUSE Linux Enterprise High Availability Extension 12 SP5 (ppc64le s390x x86_64)
  • ctdb-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-debugsource-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-debuginfo-4.15.13+git.534.0d9f8ece26-3.77.1
  • ctdb-debuginfo-4.15.13+git.534.0d9f8ece26-3.77.1
• SUSE Linux Enterprise Software Development Kit 12 SP5 (aarch64 ppc64le s390x x86_64)
  • samba-debugsource-4.15.13+git.534.0d9f8ece26-3.77.1
  • libsamba-policy-python3-devel-4.15.13+git.534.0d9f8ece26-3.77.1
  • libsamba-policy-devel-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-debuginfo-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-devel-4.15.13+git.534.0d9f8ece26-3.77.1
• SUSE Linux Enterprise Software Development Kit 12 SP5 (s390x x86_64)
  • samba-devel-32bit-4.15.13+git.534.0d9f8ece26-3.77.1
• SUSE Linux Enterprise High Performance Computing 12 SP5 (aarch64 x86_64)
  • samba-libs-python3-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-tool-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-debuginfo-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-client-libs-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-ldb-ldap-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-ldb-ldap-debuginfo-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-debugsource-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-libs-debuginfo-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-winbind-libs-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-client-libs-debuginfo-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-python3-debuginfo-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-python3-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-winbind-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-libs-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-winbind-debuginfo-4.15.13+git.534.0d9f8ece26-3.77.1
  • libsamba-policy0-python3-debuginfo-4.15.13+git.534.0d9f8ece26-3.77.1
  • libsamba-policy0-python3-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-client-debuginfo-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-client-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-libs-python3-debuginfo-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-winbind-libs-debuginfo-4.15.13+git.534.0d9f8ece26-3.77.1
• SUSE Linux Enterprise High Performance Computing 12 SP5 (aarch64)
  • samba-devel-4.15.13+git.534.0d9f8ece26-3.77.1
• SUSE Linux Enterprise High Performance Computing 12 SP5 (noarch)
  • samba-doc-4.15.13+git.534.0d9f8ece26-3.77.1
• SUSE Linux Enterprise High Performance Computing 12 SP5 (x86_64)
  • libsamba-policy0-python3-32bit-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-winbind-libs-32bit-4.15.13+git.534.0d9f8ece26-3.77.1
  • libsamba-policy0-python3-debuginfo-32bit-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-client-debuginfo-32bit-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-libs-debuginfo-32bit-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-libs-32bit-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-libs-python3-32bit-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-libs-python3-debuginfo-32bit-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-client-libs-debuginfo-32bit-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-client-libs-32bit-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-winbind-libs-debuginfo-32bit-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-client-32bit-4.15.13+git.534.0d9f8ece26-3.77.1
• SUSE Linux Enterprise Server 12 SP5 (aarch64 ppc64le s390x x86_64)
  • samba-libs-python3-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-tool-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-debuginfo-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-client-libs-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-ldb-ldap-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-ldb-ldap-debuginfo-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-debugsource-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-libs-debuginfo-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-winbind-libs-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-client-libs-debuginfo-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-python3-debuginfo-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-python3-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-winbind-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-libs-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-winbind-debuginfo-4.15.13+git.534.0d9f8ece26-3.77.1
  • libsamba-policy0-python3-debuginfo-4.15.13+git.534.0d9f8ece26-3.77.1
  • libsamba-policy0-python3-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-client-debuginfo-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-client-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-libs-python3-debuginfo-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-winbind-libs-debuginfo-4.15.13+git.534.0d9f8ece26-3.77.1
• SUSE Linux Enterprise Server 12 SP5 (aarch64)
  • samba-devel-4.15.13+git.534.0d9f8ece26-3.77.1
• SUSE Linux Enterprise Server 12 SP5 (noarch)
  • samba-doc-4.15.13+git.534.0d9f8ece26-3.77.1
• SUSE Linux Enterprise Server 12 SP5 (ppc64le)
  • libsamba-policy-python3-devel-4.15.13+git.534.0d9f8ece26-3.77.1
• SUSE Linux Enterprise Server 12 SP5 (s390x x86_64)
  • libsamba-policy0-python3-32bit-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-winbind-libs-32bit-4.15.13+git.534.0d9f8ece26-3.77.1
  • libsamba-policy0-python3-debuginfo-32bit-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-client-debuginfo-32bit-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-libs-debuginfo-32bit-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-libs-32bit-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-libs-python3-32bit-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-libs-python3-debuginfo-32bit-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-client-libs-debuginfo-32bit-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-client-libs-32bit-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-winbind-libs-debuginfo-32bit-4.15.13+git.534.0d9f8ece26-3.77.1
  • samba-client-32bit-4.15.13+git.534.0d9f8ece26-3.77.1

References:

• https://www.suse.com/security/cve/CVE-2021-20251.html
• https://www.suse.com/security/cve/CVE-2022-37966.html
• https://www.suse.com/security/cve/CVE-2022-38023.html
• https://bugzilla.suse.com/show_bug.cgi?id=1205385
• https://bugzilla.suse.com/show_bug.cgi?id=1206504
• https://bugzilla.suse.com/show_bug.cgi?id=1206546