SUSE-SU-2023:4046-1: important: Security update for samba

11 Oct 2023

      # Security update for samba

Announcement ID: SUSE-SU-2023:4046-1  
Rating: important  
References:

  * #1215904
  * #1215905
  * #1215906
  * #1215907
  * #1215908

Cross-References:

  * CVE-2023-3961
  * CVE-2023-4091
  * CVE-2023-4154
  * CVE-2023-42669
  * CVE-2023-42670

CVSS scores:

  * CVE-2023-3961 ( SUSE ):  6.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N
  * CVE-2023-4091 ( SUSE ):  6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
  * CVE-2023-4154 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2023-42669 ( SUSE ):  6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  * CVE-2023-42670 ( SUSE ):  6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Products:

  * Basesystem Module 15-SP5
  * openSUSE Leap 15.5
  * SUSE Linux Enterprise Desktop 15 SP5
  * SUSE Linux Enterprise High Availability Extension 15 SP5
  * SUSE Linux Enterprise High Performance Computing 15 SP5
  * SUSE Linux Enterprise Micro 5.5
  * 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 five vulnerabilities can now be installed.

## Description:

This update for samba fixes the following issues:

  * CVE-2023-4091: Fixed a bug where a client can truncate file with read-only
    permissions. (bsc#1215904)
  * CVE-2023-42669: Fixed a bug in "rpcecho" development server which allows
    Denial of Service via sleep() call on AD DC. (bsc#1215905)
  * CVE-2023-42670: Fixed the procedure number which was out of range when
    starting Active Directory Users and Computers. (bsc#1215906)
  * CVE-2023-3961: Fixed an unsanitized client pipe name passed to
    local_np_connect(). (bsc#1215907)
  * CVE-2023-4154: Fixed a bug in dirsync which allows SYSTEM access with only
    "GUID_DRS_GET_CHANGES" right. (bsc#1215908)

## 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:

  * openSUSE Leap 15.5  
    zypper in -t patch SUSE-2023-4046=1 openSUSE-SLE-15.5-2023-4046=1

  * SUSE Linux Enterprise Micro 5.5  
    zypper in -t patch SUSE-SLE-Micro-5.5-2023-4046=1

  * Basesystem Module 15-SP5  
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP5-2023-4046=1

  * SUSE Linux Enterprise High Availability Extension 15 SP5  
    zypper in -t patch SUSE-SLE-Product-HA-15-SP5-2023-4046=1

## Package List:

  * openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64 i586)
    * samba-gpupdate-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-winbind-libs-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-devel-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * libsamba-policy0-python3-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * libsamba-policy-devel-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-ldb-ldap-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-libs-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-libs-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-client-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * ctdb-pcp-pmda-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * ctdb-pcp-pmda-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-python3-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * libsamba-policy-python3-devel-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-libs-python3-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-winbind-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-ldb-ldap-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * ctdb-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-libs-python3-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-test-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-tool-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * ctdb-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-client-libs-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-client-libs-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-debugsource-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-winbind-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-client-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * libsamba-policy0-python3-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-winbind-libs-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-python3-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-test-4.17.9+git.421.abde31ca5c2-150500.3.11.1
  * openSUSE Leap 15.5 (x86_64)
    * samba-devel-32bit-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-client-libs-32bit-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-client-32bit-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-client-libs-32bit-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-libs-32bit-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-libs-python3-32bit-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * libsamba-policy0-python3-32bit-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-client-32bit-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-winbind-libs-32bit-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-libs-python3-32bit-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-libs-32bit-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-winbind-libs-32bit-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * libsamba-policy0-python3-32bit-4.17.9+git.421.abde31ca5c2-150500.3.11.1
  * openSUSE Leap 15.5 (noarch)
    * samba-doc-4.17.9+git.421.abde31ca5c2-150500.3.11.1
  * openSUSE Leap 15.5 (aarch64 x86_64)
    * samba-ceph-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-ceph-4.17.9+git.421.abde31ca5c2-150500.3.11.1
  * openSUSE Leap 15.5 (aarch64_ilp32)
    * samba-winbind-libs-64bit-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-winbind-libs-64bit-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-libs-64bit-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * libsamba-policy0-python3-64bit-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-client-libs-64bit-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * libsamba-policy0-python3-64bit-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-devel-64bit-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-client-libs-64bit-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-libs-64bit-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-client-64bit-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-client-64bit-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-libs-python3-64bit-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-libs-python3-64bit-4.17.9+git.421.abde31ca5c2-150500.3.11.1
  * SUSE Linux Enterprise Micro 5.5 (aarch64 s390x x86_64)
    * samba-debugsource-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-client-libs-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-client-libs-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
  * Basesystem Module 15-SP5 (aarch64 ppc64le s390x x86_64)
    * samba-gpupdate-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-winbind-libs-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-devel-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * libsamba-policy0-python3-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * libsamba-policy-devel-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-ldb-ldap-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-libs-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-libs-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-client-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-python3-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-libs-python3-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * libsamba-policy-python3-devel-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-winbind-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-ldb-ldap-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-libs-python3-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-tool-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-client-libs-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-client-libs-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-debugsource-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-winbind-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-client-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * libsamba-policy0-python3-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-winbind-libs-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-python3-4.17.9+git.421.abde31ca5c2-150500.3.11.1
  * Basesystem Module 15-SP5 (aarch64 x86_64)
    * samba-ceph-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-ceph-4.17.9+git.421.abde31ca5c2-150500.3.11.1
  * Basesystem Module 15-SP5 (x86_64)
    * samba-client-libs-32bit-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-client-libs-32bit-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-libs-32bit-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-winbind-libs-32bit-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-libs-32bit-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-winbind-libs-32bit-4.17.9+git.421.abde31ca5c2-150500.3.11.1
  * SUSE Linux Enterprise High Availability Extension 15 SP5 (aarch64 ppc64le
    s390x x86_64)
    * samba-debugsource-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * ctdb-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * samba-debuginfo-4.17.9+git.421.abde31ca5c2-150500.3.11.1
    * ctdb-4.17.9+git.421.abde31ca5c2-150500.3.11.1

## References:

  * https://www.suse.com/security/cve/CVE-2023-3961.html
  * https://www.suse.com/security/cve/CVE-2023-4091.html
  * https://www.suse.com/security/cve/CVE-2023-4154.html
  * https://www.suse.com/security/cve/CVE-2023-42669.html
  * https://www.suse.com/security/cve/CVE-2023-42670.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1215904
  * https://bugzilla.suse.com/show_bug.cgi?id=1215905
  * https://bugzilla.suse.com/show_bug.cgi?id=1215906
  * https://bugzilla.suse.com/show_bug.cgi?id=1215907
  * https://bugzilla.suse.com/show_bug.cgi?id=1215908

SUSE-SU-2023:4046-1: important: Security update for samba

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