ESB-2018.3823 - [SUSE] samba: Denial of service - Existing account 2018-12-11

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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2018.3823
              SUSE Security Update: Security update for samba
                             11 December 2018

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           samba
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Denial of Service -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-16853 CVE-2018-16851 CVE-2018-16841
                   CVE-2018-14629  

Reference:         ESB-2018.3683

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2018/suse-su-20184066-1/

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   SUSE Security Update: Security update for samba
______________________________________________________________________________

Announcement ID:    SUSE-SU-2018:4066-1
Rating:             moderate
References:         #1068059 #1087303 #1087931 #1101499 #1102230 
                    #1116319 #1116320 #1116322 #1116324 
Cross-References:   CVE-2018-14629 CVE-2018-16841 CVE-2018-16851
                    CVE-2018-16853
Affected Products:
                    SUSE Linux Enterprise Module for Packagehub Subpackages 15
                    SUSE Linux Enterprise Module for Open Buildservice Development Tools 15
                    SUSE Linux Enterprise Module for Basesystem 15
                    SUSE Linux Enterprise High Availability 15
______________________________________________________________________________

   An update that solves four vulnerabilities and has 5 fixes
   is now available.

Description:

   This update for samba fixes the following issues:

   Update to samba version 4.7.11.

   Security issues fixed:

   - CVE-2018-14629: Fixed CNAME loops in Samba AD DC DNS server
     (bsc#1116319).
   - CVE-2018-16841: Fixed segfault on PKINIT when mis-matching principal
     (bsc#1116320).
   - CVE-2018-16851: Fixed NULL pointer de-reference in Samba AD DC LDAP
     server (bsc#1116322).
   - CVE-2018-16853: Mark MIT support for the AD DC experimental
     (bsc#1116324).

   Non-security issues fixed:

   - Fixed do not take over stderr when there is no log file (bsc#1101499).
   - Fixed ctdb_mutex_ceph_rados_helper deadlock; (bsc#1102230).
   - Fixed ntlm authentications with "winbind use default domain = yes";
     (bsc#1068059).
   - Fixed idmap_rid to have primary group other than "Domain Users";
     (bsc#1087931).
   - Fixed windows domain with one way trust that was not working
     (bsc#1087303).


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 Module for Packagehub Subpackages 15:

      zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-2018-2888=1

   - SUSE Linux Enterprise Module for Open Buildservice Development Tools 15:

      zypper in -t patch SUSE-SLE-Module-Development-Tools-OBS-15-2018-2888=1

   - SUSE Linux Enterprise Module for Basesystem 15:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-2018-2888=1

   - SUSE Linux Enterprise High Availability 15:

      zypper in -t patch SUSE-SLE-Product-HA-15-2018-2888=1



Package List:

   - SUSE Linux Enterprise Module for Packagehub Subpackages 15 (aarch64 ppc64le s390x x86_64):

      samba-debuginfo-4.7.11+git.140.6bd0e5b30d8-4.21.1
      samba-debugsource-4.7.11+git.140.6bd0e5b30d8-4.21.1
      samba-python-4.7.11+git.140.6bd0e5b30d8-4.21.1

   - SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 (aarch64 ppc64le s390x x86_64):

      ctdb-pcp-pmda-4.7.11+git.140.6bd0e5b30d8-4.21.1
      ctdb-pcp-pmda-debuginfo-4.7.11+git.140.6bd0e5b30d8-4.21.1
      ctdb-tests-4.7.11+git.140.6bd0e5b30d8-4.21.1
      ctdb-tests-debuginfo-4.7.11+git.140.6bd0e5b30d8-4.21.1
      samba-debuginfo-4.7.11+git.140.6bd0e5b30d8-4.21.1
      samba-debugsource-4.7.11+git.140.6bd0e5b30d8-4.21.1
      samba-python-4.7.11+git.140.6bd0e5b30d8-4.21.1
      samba-test-4.7.11+git.140.6bd0e5b30d8-4.21.1
      samba-test-debuginfo-4.7.11+git.140.6bd0e5b30d8-4.21.1

   - SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 (noarch):

      samba-doc-4.7.11+git.140.6bd0e5b30d8-4.21.1

   - SUSE Linux Enterprise Module for Basesystem 15 (aarch64 ppc64le s390x x86_64):

      libdcerpc-binding0-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libdcerpc-binding0-debuginfo-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libdcerpc-devel-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libdcerpc-samr-devel-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libdcerpc-samr0-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libdcerpc-samr0-debuginfo-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libdcerpc0-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libdcerpc0-debuginfo-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libndr-devel-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libndr-krb5pac-devel-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libndr-krb5pac0-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libndr-krb5pac0-debuginfo-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libndr-nbt-devel-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libndr-nbt0-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libndr-nbt0-debuginfo-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libndr-standard-devel-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libndr-standard0-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libndr-standard0-debuginfo-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libndr0-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libndr0-debuginfo-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libnetapi-devel-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libnetapi0-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libnetapi0-debuginfo-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libsamba-credentials-devel-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libsamba-credentials0-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libsamba-credentials0-debuginfo-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libsamba-errors-devel-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libsamba-errors0-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libsamba-errors0-debuginfo-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libsamba-hostconfig-devel-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libsamba-hostconfig0-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libsamba-hostconfig0-debuginfo-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libsamba-passdb-devel-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libsamba-passdb0-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libsamba-passdb0-debuginfo-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libsamba-policy-devel-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libsamba-policy0-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libsamba-util-devel-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libsamba-util0-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libsamba-util0-debuginfo-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libsamdb-devel-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libsamdb0-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libsamdb0-debuginfo-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libsmbclient-devel-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libsmbclient0-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libsmbclient0-debuginfo-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libsmbconf-devel-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libsmbconf0-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libsmbconf0-debuginfo-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libsmbldap-devel-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libsmbldap2-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libsmbldap2-debuginfo-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libtevent-util-devel-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libtevent-util0-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libtevent-util0-debuginfo-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libwbclient-devel-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libwbclient0-4.7.11+git.140.6bd0e5b30d8-4.21.1
      libwbclient0-debuginfo-4.7.11+git.140.6bd0e5b30d8-4.21.1
      samba-4.7.11+git.140.6bd0e5b30d8-4.21.1
      samba-client-4.7.11+git.140.6bd0e5b30d8-4.21.1
      samba-client-debuginfo-4.7.11+git.140.6bd0e5b30d8-4.21.1
      samba-core-devel-4.7.11+git.140.6bd0e5b30d8-4.21.1
      samba-debuginfo-4.7.11+git.140.6bd0e5b30d8-4.21.1
      samba-debugsource-4.7.11+git.140.6bd0e5b30d8-4.21.1
      samba-libs-4.7.11+git.140.6bd0e5b30d8-4.21.1
      samba-libs-debuginfo-4.7.11+git.140.6bd0e5b30d8-4.21.1
      samba-winbind-4.7.11+git.140.6bd0e5b30d8-4.21.1
      samba-winbind-debuginfo-4.7.11+git.140.6bd0e5b30d8-4.21.1

   - SUSE Linux Enterprise High Availability 15 (aarch64 ppc64le s390x x86_64):

      ctdb-4.7.11+git.140.6bd0e5b30d8-4.21.1
      ctdb-debuginfo-4.7.11+git.140.6bd0e5b30d8-4.21.1
      samba-debuginfo-4.7.11+git.140.6bd0e5b30d8-4.21.1
      samba-debugsource-4.7.11+git.140.6bd0e5b30d8-4.21.1


References:

   https://www.suse.com/security/cve/CVE-2018-14629.html
   https://www.suse.com/security/cve/CVE-2018-16841.html
   https://www.suse.com/security/cve/CVE-2018-16851.html
   https://www.suse.com/security/cve/CVE-2018-16853.html
   https://bugzilla.suse.com/1068059
   https://bugzilla.suse.com/1087303
   https://bugzilla.suse.com/1087931
   https://bugzilla.suse.com/1101499
   https://bugzilla.suse.com/1102230
   https://bugzilla.suse.com/1116319
   https://bugzilla.suse.com/1116320
   https://bugzilla.suse.com/1116322
   https://bugzilla.suse.com/1116324

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