SUSE-SU-2021:3649-1: important: Security update for samba

sle-security-updates at lists.suse.com sle-security-updates at lists.suse.com
Wed Nov 10 20:23:06 UTC 2021 

   SUSE Security Update: Security update for samba
______________________________________________________________________________

Announcement ID:    SUSE-SU-2021:3649-1
Rating:             important
References:         #1014440 #1192214 #1192284 
Cross-References:   CVE-2016-2124 CVE-2020-25717 CVE-2021-23192
                   
CVSS scores:
                    CVE-2020-25717 (SUSE): 8.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
                    CVE-2021-23192 (SUSE): 4.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

Affected Products:
                    SUSE Linux Enterprise Software Development Kit 12-SP5
                    SUSE Linux Enterprise Server 12-SP5
                    SUSE Linux Enterprise High Availability 12-SP5
______________________________________________________________________________

   An update that fixes three vulnerabilities is now available.

Description:

   This update for samba fixes the following issues:

   - CVE-2016-2124: Fixed not to fallback to non spnego authentication if we
     require kerberos (bsc#1014440).
   - CVE-2020-25717: Fixed privilege escalation inside an AD Domain where a
     user could become root on domain members (bsc#1192284).
   - CVE-2021-23192: Fixed dcerpc requests to don't check all fragments
     against the first auth_state (bsc#1192214).


Patch Instructions:

   To install this SUSE Security 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 Software Development Kit 12-SP5:

      zypper in -t patch SUSE-SLE-SDK-12-SP5-2021-3649=1

   - SUSE Linux Enterprise Server 12-SP5:

      zypper in -t patch SUSE-SLE-SERVER-12-SP5-2021-3649=1

   - SUSE Linux Enterprise High Availability 12-SP5:

      zypper in -t patch SUSE-SLE-HA-12-SP5-2021-3649=1



Package List:

   - SUSE Linux Enterprise Software Development Kit 12-SP5 (aarch64 ppc64le s390x x86_64):

      libndr-devel-4.10.18+git.339.c912385a5e1-3.41.1
      libndr-krb5pac-devel-4.10.18+git.339.c912385a5e1-3.41.1
      libndr-nbt-devel-4.10.18+git.339.c912385a5e1-3.41.1
      libndr-standard-devel-4.10.18+git.339.c912385a5e1-3.41.1
      libsamba-util-devel-4.10.18+git.339.c912385a5e1-3.41.1
      libsmbclient-devel-4.10.18+git.339.c912385a5e1-3.41.1
      libwbclient-devel-4.10.18+git.339.c912385a5e1-3.41.1
      samba-core-devel-4.10.18+git.339.c912385a5e1-3.41.1
      samba-debuginfo-4.10.18+git.339.c912385a5e1-3.41.1
      samba-debugsource-4.10.18+git.339.c912385a5e1-3.41.1

   - SUSE Linux Enterprise Server 12-SP5 (aarch64 ppc64le s390x x86_64):

      libdcerpc-binding0-4.10.18+git.339.c912385a5e1-3.41.1
      libdcerpc-binding0-debuginfo-4.10.18+git.339.c912385a5e1-3.41.1
      libdcerpc0-4.10.18+git.339.c912385a5e1-3.41.1
      libdcerpc0-debuginfo-4.10.18+git.339.c912385a5e1-3.41.1
      libndr-krb5pac0-4.10.18+git.339.c912385a5e1-3.41.1
      libndr-krb5pac0-debuginfo-4.10.18+git.339.c912385a5e1-3.41.1
      libndr-nbt0-4.10.18+git.339.c912385a5e1-3.41.1
      libndr-nbt0-debuginfo-4.10.18+git.339.c912385a5e1-3.41.1
      libndr-standard0-4.10.18+git.339.c912385a5e1-3.41.1
      libndr-standard0-debuginfo-4.10.18+git.339.c912385a5e1-3.41.1
      libndr0-4.10.18+git.339.c912385a5e1-3.41.1
      libndr0-debuginfo-4.10.18+git.339.c912385a5e1-3.41.1
      libnetapi0-4.10.18+git.339.c912385a5e1-3.41.1
      libnetapi0-debuginfo-4.10.18+git.339.c912385a5e1-3.41.1
      libsamba-credentials0-4.10.18+git.339.c912385a5e1-3.41.1
      libsamba-credentials0-debuginfo-4.10.18+git.339.c912385a5e1-3.41.1
      libsamba-errors0-4.10.18+git.339.c912385a5e1-3.41.1
      libsamba-errors0-debuginfo-4.10.18+git.339.c912385a5e1-3.41.1
      libsamba-hostconfig0-4.10.18+git.339.c912385a5e1-3.41.1
      libsamba-hostconfig0-debuginfo-4.10.18+git.339.c912385a5e1-3.41.1
      libsamba-passdb0-4.10.18+git.339.c912385a5e1-3.41.1
      libsamba-passdb0-debuginfo-4.10.18+git.339.c912385a5e1-3.41.1
      libsamba-util0-4.10.18+git.339.c912385a5e1-3.41.1
      libsamba-util0-debuginfo-4.10.18+git.339.c912385a5e1-3.41.1
      libsamdb0-4.10.18+git.339.c912385a5e1-3.41.1
      libsamdb0-debuginfo-4.10.18+git.339.c912385a5e1-3.41.1
      libsmbclient0-4.10.18+git.339.c912385a5e1-3.41.1
      libsmbclient0-debuginfo-4.10.18+git.339.c912385a5e1-3.41.1
      libsmbconf0-4.10.18+git.339.c912385a5e1-3.41.1
      libsmbconf0-debuginfo-4.10.18+git.339.c912385a5e1-3.41.1
      libsmbldap2-4.10.18+git.339.c912385a5e1-3.41.1
      libsmbldap2-debuginfo-4.10.18+git.339.c912385a5e1-3.41.1
      libtevent-util0-4.10.18+git.339.c912385a5e1-3.41.1
      libtevent-util0-debuginfo-4.10.18+git.339.c912385a5e1-3.41.1
      libwbclient0-4.10.18+git.339.c912385a5e1-3.41.1
      libwbclient0-debuginfo-4.10.18+git.339.c912385a5e1-3.41.1
      samba-4.10.18+git.339.c912385a5e1-3.41.1
      samba-client-4.10.18+git.339.c912385a5e1-3.41.1
      samba-client-debuginfo-4.10.18+git.339.c912385a5e1-3.41.1
      samba-debuginfo-4.10.18+git.339.c912385a5e1-3.41.1
      samba-debugsource-4.10.18+git.339.c912385a5e1-3.41.1
      samba-libs-4.10.18+git.339.c912385a5e1-3.41.1
      samba-libs-debuginfo-4.10.18+git.339.c912385a5e1-3.41.1
      samba-libs-python3-4.10.18+git.339.c912385a5e1-3.41.1
      samba-libs-python3-debuginfo-4.10.18+git.339.c912385a5e1-3.41.1
      samba-winbind-4.10.18+git.339.c912385a5e1-3.41.1
      samba-winbind-debuginfo-4.10.18+git.339.c912385a5e1-3.41.1

   - SUSE Linux Enterprise Server 12-SP5 (s390x x86_64):

      libdcerpc-binding0-32bit-4.10.18+git.339.c912385a5e1-3.41.1
      libdcerpc-binding0-debuginfo-32bit-4.10.18+git.339.c912385a5e1-3.41.1
      libdcerpc0-32bit-4.10.18+git.339.c912385a5e1-3.41.1
      libdcerpc0-debuginfo-32bit-4.10.18+git.339.c912385a5e1-3.41.1
      libndr-krb5pac0-32bit-4.10.18+git.339.c912385a5e1-3.41.1
      libndr-krb5pac0-debuginfo-32bit-4.10.18+git.339.c912385a5e1-3.41.1
      libndr-nbt0-32bit-4.10.18+git.339.c912385a5e1-3.41.1
      libndr-nbt0-debuginfo-32bit-4.10.18+git.339.c912385a5e1-3.41.1
      libndr-standard0-32bit-4.10.18+git.339.c912385a5e1-3.41.1
      libndr-standard0-debuginfo-32bit-4.10.18+git.339.c912385a5e1-3.41.1
      libndr0-32bit-4.10.18+git.339.c912385a5e1-3.41.1
      libndr0-debuginfo-32bit-4.10.18+git.339.c912385a5e1-3.41.1
      libnetapi0-32bit-4.10.18+git.339.c912385a5e1-3.41.1
      libnetapi0-debuginfo-32bit-4.10.18+git.339.c912385a5e1-3.41.1
      libsamba-credentials0-32bit-4.10.18+git.339.c912385a5e1-3.41.1
      libsamba-credentials0-debuginfo-32bit-4.10.18+git.339.c912385a5e1-3.41.1
      libsamba-errors0-32bit-4.10.18+git.339.c912385a5e1-3.41.1
      libsamba-errors0-debuginfo-32bit-4.10.18+git.339.c912385a5e1-3.41.1
      libsamba-hostconfig0-32bit-4.10.18+git.339.c912385a5e1-3.41.1
      libsamba-hostconfig0-debuginfo-32bit-4.10.18+git.339.c912385a5e1-3.41.1
      libsamba-passdb0-32bit-4.10.18+git.339.c912385a5e1-3.41.1
      libsamba-passdb0-debuginfo-32bit-4.10.18+git.339.c912385a5e1-3.41.1
      libsamba-util0-32bit-4.10.18+git.339.c912385a5e1-3.41.1
      libsamba-util0-debuginfo-32bit-4.10.18+git.339.c912385a5e1-3.41.1
      libsamdb0-32bit-4.10.18+git.339.c912385a5e1-3.41.1
      libsamdb0-debuginfo-32bit-4.10.18+git.339.c912385a5e1-3.41.1
      libsmbclient0-32bit-4.10.18+git.339.c912385a5e1-3.41.1
      libsmbclient0-debuginfo-32bit-4.10.18+git.339.c912385a5e1-3.41.1
      libsmbconf0-32bit-4.10.18+git.339.c912385a5e1-3.41.1
      libsmbconf0-debuginfo-32bit-4.10.18+git.339.c912385a5e1-3.41.1
      libsmbldap2-32bit-4.10.18+git.339.c912385a5e1-3.41.1
      libsmbldap2-debuginfo-32bit-4.10.18+git.339.c912385a5e1-3.41.1
      libtevent-util0-32bit-4.10.18+git.339.c912385a5e1-3.41.1
      libtevent-util0-debuginfo-32bit-4.10.18+git.339.c912385a5e1-3.41.1
      libwbclient0-32bit-4.10.18+git.339.c912385a5e1-3.41.1
      libwbclient0-debuginfo-32bit-4.10.18+git.339.c912385a5e1-3.41.1
      samba-client-32bit-4.10.18+git.339.c912385a5e1-3.41.1
      samba-client-debuginfo-32bit-4.10.18+git.339.c912385a5e1-3.41.1
      samba-libs-32bit-4.10.18+git.339.c912385a5e1-3.41.1
      samba-libs-debuginfo-32bit-4.10.18+git.339.c912385a5e1-3.41.1
      samba-libs-python3-32bit-4.10.18+git.339.c912385a5e1-3.41.1
      samba-libs-python3-debuginfo-32bit-4.10.18+git.339.c912385a5e1-3.41.1
      samba-winbind-32bit-4.10.18+git.339.c912385a5e1-3.41.1
      samba-winbind-debuginfo-32bit-4.10.18+git.339.c912385a5e1-3.41.1

   - SUSE Linux Enterprise Server 12-SP5 (noarch):

      samba-doc-4.10.18+git.339.c912385a5e1-3.41.1

   - SUSE Linux Enterprise High Availability 12-SP5 (ppc64le s390x x86_64):

      ctdb-4.10.18+git.339.c912385a5e1-3.41.1
      ctdb-debuginfo-4.10.18+git.339.c912385a5e1-3.41.1
      samba-debuginfo-4.10.18+git.339.c912385a5e1-3.41.1
      samba-debugsource-4.10.18+git.339.c912385a5e1-3.41.1


References:

   https://www.suse.com/security/cve/CVE-2016-2124.html
   https://www.suse.com/security/cve/CVE-2020-25717.html
   https://www.suse.com/security/cve/CVE-2021-23192.html
   https://bugzilla.suse.com/1014440
   https://bugzilla.suse.com/1192214
   https://bugzilla.suse.com/1192284

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