SUSE-SU-2021:3673-1: important: Security update for samba

[sle-security-updates at lists.suse.com]

   SUSE Security Update: Security update for samba
______________________________________________________________________________

Announcement ID:    SUSE-SU-2021:3673-1
Rating:             important
References:         #1014440 #1192284 
Cross-References:   CVE-2016-2124 CVE-2020-25717
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

Affected Products:
                    SUSE Linux Enterprise Server 12-SP2-BCL
______________________________________________________________________________

   An update that fixes two 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).


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 Server 12-SP2-BCL:

      zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2021-3673=1



Package List:

   - SUSE Linux Enterprise Server 12-SP2-BCL (x86_64):

      libdcerpc-binding0-32bit-4.4.2-38.45.2
      libdcerpc-binding0-4.4.2-38.45.2
      libdcerpc-binding0-debuginfo-32bit-4.4.2-38.45.2
      libdcerpc-binding0-debuginfo-4.4.2-38.45.2
      libdcerpc0-32bit-4.4.2-38.45.2
      libdcerpc0-4.4.2-38.45.2
      libdcerpc0-debuginfo-32bit-4.4.2-38.45.2
      libdcerpc0-debuginfo-4.4.2-38.45.2
      libndr-krb5pac0-32bit-4.4.2-38.45.2
      libndr-krb5pac0-4.4.2-38.45.2
      libndr-krb5pac0-debuginfo-32bit-4.4.2-38.45.2
      libndr-krb5pac0-debuginfo-4.4.2-38.45.2
      libndr-nbt0-32bit-4.4.2-38.45.2
      libndr-nbt0-4.4.2-38.45.2
      libndr-nbt0-debuginfo-32bit-4.4.2-38.45.2
      libndr-nbt0-debuginfo-4.4.2-38.45.2
      libndr-standard0-32bit-4.4.2-38.45.2
      libndr-standard0-4.4.2-38.45.2
      libndr-standard0-debuginfo-32bit-4.4.2-38.45.2
      libndr-standard0-debuginfo-4.4.2-38.45.2
      libndr0-32bit-4.4.2-38.45.2
      libndr0-4.4.2-38.45.2
      libndr0-debuginfo-32bit-4.4.2-38.45.2
      libndr0-debuginfo-4.4.2-38.45.2
      libnetapi0-32bit-4.4.2-38.45.2
      libnetapi0-4.4.2-38.45.2
      libnetapi0-debuginfo-32bit-4.4.2-38.45.2
      libnetapi0-debuginfo-4.4.2-38.45.2
      libsamba-credentials0-32bit-4.4.2-38.45.2
      libsamba-credentials0-4.4.2-38.45.2
      libsamba-credentials0-debuginfo-32bit-4.4.2-38.45.2
      libsamba-credentials0-debuginfo-4.4.2-38.45.2
      libsamba-errors0-32bit-4.4.2-38.45.2
      libsamba-errors0-4.4.2-38.45.2
      libsamba-errors0-debuginfo-32bit-4.4.2-38.45.2
      libsamba-errors0-debuginfo-4.4.2-38.45.2
      libsamba-hostconfig0-32bit-4.4.2-38.45.2
      libsamba-hostconfig0-4.4.2-38.45.2
      libsamba-hostconfig0-debuginfo-32bit-4.4.2-38.45.2
      libsamba-hostconfig0-debuginfo-4.4.2-38.45.2
      libsamba-passdb0-32bit-4.4.2-38.45.2
      libsamba-passdb0-4.4.2-38.45.2
      libsamba-passdb0-debuginfo-32bit-4.4.2-38.45.2
      libsamba-passdb0-debuginfo-4.4.2-38.45.2
      libsamba-util0-32bit-4.4.2-38.45.2
      libsamba-util0-4.4.2-38.45.2
      libsamba-util0-debuginfo-32bit-4.4.2-38.45.2
      libsamba-util0-debuginfo-4.4.2-38.45.2
      libsamdb0-32bit-4.4.2-38.45.2
      libsamdb0-4.4.2-38.45.2
      libsamdb0-debuginfo-32bit-4.4.2-38.45.2
      libsamdb0-debuginfo-4.4.2-38.45.2
      libsmbclient0-32bit-4.4.2-38.45.2
      libsmbclient0-4.4.2-38.45.2
      libsmbclient0-debuginfo-32bit-4.4.2-38.45.2
      libsmbclient0-debuginfo-4.4.2-38.45.2
      libsmbconf0-32bit-4.4.2-38.45.2
      libsmbconf0-4.4.2-38.45.2
      libsmbconf0-debuginfo-32bit-4.4.2-38.45.2
      libsmbconf0-debuginfo-4.4.2-38.45.2
      libsmbldap0-32bit-4.4.2-38.45.2
      libsmbldap0-4.4.2-38.45.2
      libsmbldap0-debuginfo-32bit-4.4.2-38.45.2
      libsmbldap0-debuginfo-4.4.2-38.45.2
      libtevent-util0-32bit-4.4.2-38.45.2
      libtevent-util0-4.4.2-38.45.2
      libtevent-util0-debuginfo-32bit-4.4.2-38.45.2
      libtevent-util0-debuginfo-4.4.2-38.45.2
      libwbclient0-32bit-4.4.2-38.45.2
      libwbclient0-4.4.2-38.45.2
      libwbclient0-debuginfo-32bit-4.4.2-38.45.2
      libwbclient0-debuginfo-4.4.2-38.45.2
      samba-4.4.2-38.45.2
      samba-client-32bit-4.4.2-38.45.2
      samba-client-4.4.2-38.45.2
      samba-client-debuginfo-32bit-4.4.2-38.45.2
      samba-client-debuginfo-4.4.2-38.45.2
      samba-debuginfo-4.4.2-38.45.2
      samba-debugsource-4.4.2-38.45.2
      samba-libs-32bit-4.4.2-38.45.2
      samba-libs-4.4.2-38.45.2
      samba-libs-debuginfo-32bit-4.4.2-38.45.2
      samba-libs-debuginfo-4.4.2-38.45.2
      samba-winbind-32bit-4.4.2-38.45.2
      samba-winbind-4.4.2-38.45.2
      samba-winbind-debuginfo-32bit-4.4.2-38.45.2
      samba-winbind-debuginfo-4.4.2-38.45.2

   - SUSE Linux Enterprise Server 12-SP2-BCL (noarch):

      samba-doc-4.4.2-38.45.2


References:

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