SUSE Security Update: Security update for samba
______________________________________________________________________________

Announcement ID:    SUSE-SU-2020:3082-1
Rating:             important
References:         #1173902 #1173994 #1177613 
Cross-References:   CVE-2020-14318 CVE-2020-14323 CVE-2020-14383
                   
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-2020-14383: An authenticated user can crash the DCE/RPC DNS with
     easily crafted records (bsc#1177613).
   - CVE-2020-14323: Unprivileged user can crash winbind (bsc#1173994).
   - CVE-2020-14318: Missing permissions check in SMB1/2/3 ChangeNotify
     (bsc#1173902).


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-SP5-2020-3082=1

   - SUSE Linux Enterprise Server 12-SP5:

      zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-3082=1

   - SUSE Linux Enterprise High Availability 12-SP5:

      zypper in -t patch SUSE-SLE-HA-12-SP5-2020-3082=1



Package List:

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

      libndr-devel-4.10.18+git.219.1d732314d96-3.20.1
      libndr-krb5pac-devel-4.10.18+git.219.1d732314d96-3.20.1
      libndr-nbt-devel-4.10.18+git.219.1d732314d96-3.20.1
      libndr-standard-devel-4.10.18+git.219.1d732314d96-3.20.1
      libsamba-util-devel-4.10.18+git.219.1d732314d96-3.20.1
      libsmbclient-devel-4.10.18+git.219.1d732314d96-3.20.1
      libwbclient-devel-4.10.18+git.219.1d732314d96-3.20.1
      samba-core-devel-4.10.18+git.219.1d732314d96-3.20.1
      samba-debuginfo-4.10.18+git.219.1d732314d96-3.20.1
      samba-debugsource-4.10.18+git.219.1d732314d96-3.20.1

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

      libdcerpc-binding0-4.10.18+git.219.1d732314d96-3.20.1
      libdcerpc-binding0-debuginfo-4.10.18+git.219.1d732314d96-3.20.1
      libdcerpc0-4.10.18+git.219.1d732314d96-3.20.1
      libdcerpc0-debuginfo-4.10.18+git.219.1d732314d96-3.20.1
      libndr-krb5pac0-4.10.18+git.219.1d732314d96-3.20.1
      libndr-krb5pac0-debuginfo-4.10.18+git.219.1d732314d96-3.20.1
      libndr-nbt0-4.10.18+git.219.1d732314d96-3.20.1
      libndr-nbt0-debuginfo-4.10.18+git.219.1d732314d96-3.20.1
      libndr-standard0-4.10.18+git.219.1d732314d96-3.20.1
      libndr-standard0-debuginfo-4.10.18+git.219.1d732314d96-3.20.1
      libndr0-4.10.18+git.219.1d732314d96-3.20.1
      libndr0-debuginfo-4.10.18+git.219.1d732314d96-3.20.1
      libnetapi0-4.10.18+git.219.1d732314d96-3.20.1
      libnetapi0-debuginfo-4.10.18+git.219.1d732314d96-3.20.1
      libsamba-credentials0-4.10.18+git.219.1d732314d96-3.20.1
      libsamba-credentials0-debuginfo-4.10.18+git.219.1d732314d96-3.20.1
      libsamba-errors0-4.10.18+git.219.1d732314d96-3.20.1
      libsamba-errors0-debuginfo-4.10.18+git.219.1d732314d96-3.20.1
      libsamba-hostconfig0-4.10.18+git.219.1d732314d96-3.20.1
      libsamba-hostconfig0-debuginfo-4.10.18+git.219.1d732314d96-3.20.1
      libsamba-passdb0-4.10.18+git.219.1d732314d96-3.20.1
      libsamba-passdb0-debuginfo-4.10.18+git.219.1d732314d96-3.20.1
      libsamba-util0-4.10.18+git.219.1d732314d96-3.20.1
      libsamba-util0-debuginfo-4.10.18+git.219.1d732314d96-3.20.1
      libsamdb0-4.10.18+git.219.1d732314d96-3.20.1
      libsamdb0-debuginfo-4.10.18+git.219.1d732314d96-3.20.1
      libsmbclient0-4.10.18+git.219.1d732314d96-3.20.1
      libsmbclient0-debuginfo-4.10.18+git.219.1d732314d96-3.20.1
      libsmbconf0-4.10.18+git.219.1d732314d96-3.20.1
      libsmbconf0-debuginfo-4.10.18+git.219.1d732314d96-3.20.1
      libsmbldap2-4.10.18+git.219.1d732314d96-3.20.1
      libsmbldap2-debuginfo-4.10.18+git.219.1d732314d96-3.20.1
      libtevent-util0-4.10.18+git.219.1d732314d96-3.20.1
      libtevent-util0-debuginfo-4.10.18+git.219.1d732314d96-3.20.1
      libwbclient0-4.10.18+git.219.1d732314d96-3.20.1
      libwbclient0-debuginfo-4.10.18+git.219.1d732314d96-3.20.1
      samba-4.10.18+git.219.1d732314d96-3.20.1
      samba-client-4.10.18+git.219.1d732314d96-3.20.1
      samba-client-debuginfo-4.10.18+git.219.1d732314d96-3.20.1
      samba-debuginfo-4.10.18+git.219.1d732314d96-3.20.1
      samba-debugsource-4.10.18+git.219.1d732314d96-3.20.1
      samba-libs-4.10.18+git.219.1d732314d96-3.20.1
      samba-libs-debuginfo-4.10.18+git.219.1d732314d96-3.20.1
      samba-libs-python3-4.10.18+git.219.1d732314d96-3.20.1
      samba-libs-python3-debuginfo-4.10.18+git.219.1d732314d96-3.20.1
      samba-winbind-4.10.18+git.219.1d732314d96-3.20.1
      samba-winbind-debuginfo-4.10.18+git.219.1d732314d96-3.20.1

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

      libdcerpc-binding0-32bit-4.10.18+git.219.1d732314d96-3.20.1
      libdcerpc-binding0-debuginfo-32bit-4.10.18+git.219.1d732314d96-3.20.1
      libdcerpc0-32bit-4.10.18+git.219.1d732314d96-3.20.1
      libdcerpc0-debuginfo-32bit-4.10.18+git.219.1d732314d96-3.20.1
      libndr-krb5pac0-32bit-4.10.18+git.219.1d732314d96-3.20.1
      libndr-krb5pac0-debuginfo-32bit-4.10.18+git.219.1d732314d96-3.20.1
      libndr-nbt0-32bit-4.10.18+git.219.1d732314d96-3.20.1
      libndr-nbt0-debuginfo-32bit-4.10.18+git.219.1d732314d96-3.20.1
      libndr-standard0-32bit-4.10.18+git.219.1d732314d96-3.20.1
      libndr-standard0-debuginfo-32bit-4.10.18+git.219.1d732314d96-3.20.1
      libndr0-32bit-4.10.18+git.219.1d732314d96-3.20.1
      libndr0-debuginfo-32bit-4.10.18+git.219.1d732314d96-3.20.1
      libnetapi0-32bit-4.10.18+git.219.1d732314d96-3.20.1
      libnetapi0-debuginfo-32bit-4.10.18+git.219.1d732314d96-3.20.1
      libsamba-credentials0-32bit-4.10.18+git.219.1d732314d96-3.20.1
      libsamba-credentials0-debuginfo-32bit-4.10.18+git.219.1d732314d96-3.20.1
      libsamba-errors0-32bit-4.10.18+git.219.1d732314d96-3.20.1
      libsamba-errors0-debuginfo-32bit-4.10.18+git.219.1d732314d96-3.20.1
      libsamba-hostconfig0-32bit-4.10.18+git.219.1d732314d96-3.20.1
      libsamba-hostconfig0-debuginfo-32bit-4.10.18+git.219.1d732314d96-3.20.1
      libsamba-passdb0-32bit-4.10.18+git.219.1d732314d96-3.20.1
      libsamba-passdb0-debuginfo-32bit-4.10.18+git.219.1d732314d96-3.20.1
      libsamba-util0-32bit-4.10.18+git.219.1d732314d96-3.20.1
      libsamba-util0-debuginfo-32bit-4.10.18+git.219.1d732314d96-3.20.1
      libsamdb0-32bit-4.10.18+git.219.1d732314d96-3.20.1
      libsamdb0-debuginfo-32bit-4.10.18+git.219.1d732314d96-3.20.1
      libsmbclient0-32bit-4.10.18+git.219.1d732314d96-3.20.1
      libsmbclient0-debuginfo-32bit-4.10.18+git.219.1d732314d96-3.20.1
      libsmbconf0-32bit-4.10.18+git.219.1d732314d96-3.20.1
      libsmbconf0-debuginfo-32bit-4.10.18+git.219.1d732314d96-3.20.1
      libsmbldap2-32bit-4.10.18+git.219.1d732314d96-3.20.1
      libsmbldap2-debuginfo-32bit-4.10.18+git.219.1d732314d96-3.20.1
      libtevent-util0-32bit-4.10.18+git.219.1d732314d96-3.20.1
      libtevent-util0-debuginfo-32bit-4.10.18+git.219.1d732314d96-3.20.1
      libwbclient0-32bit-4.10.18+git.219.1d732314d96-3.20.1
      libwbclient0-debuginfo-32bit-4.10.18+git.219.1d732314d96-3.20.1
      samba-client-32bit-4.10.18+git.219.1d732314d96-3.20.1
      samba-client-debuginfo-32bit-4.10.18+git.219.1d732314d96-3.20.1
      samba-libs-32bit-4.10.18+git.219.1d732314d96-3.20.1
      samba-libs-debuginfo-32bit-4.10.18+git.219.1d732314d96-3.20.1
      samba-libs-python3-32bit-4.10.18+git.219.1d732314d96-3.20.1
      samba-libs-python3-debuginfo-32bit-4.10.18+git.219.1d732314d96-3.20.1
      samba-winbind-32bit-4.10.18+git.219.1d732314d96-3.20.1
      samba-winbind-debuginfo-32bit-4.10.18+git.219.1d732314d96-3.20.1

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

      samba-doc-4.10.18+git.219.1d732314d96-3.20.1

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

      ctdb-4.10.18+git.219.1d732314d96-3.20.1
      ctdb-debuginfo-4.10.18+git.219.1d732314d96-3.20.1
      samba-debuginfo-4.10.18+git.219.1d732314d96-3.20.1
      samba-debugsource-4.10.18+git.219.1d732314d96-3.20.1


References:

   https://www.suse.com/security/cve/CVE-2020-14318.html
   https://www.suse.com/security/cve/CVE-2020-14323.html
   https://www.suse.com/security/cve/CVE-2020-14383.html
   https://bugzilla.suse.com/1173902
   https://bugzilla.suse.com/1173994
   https://bugzilla.suse.com/1177613