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

                               ESB-2020.1820
               SUSE-SU-2020:1350-1 Security update for bind
                                22 May 2020

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

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

Product:           bind
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Denial of Service -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2020-8617 CVE-2020-8616 

Reference:         ESB-2020.1777.2
                   ESB-2020.1771

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2020/suse-su-20201350-1/

- --------------------------BEGIN INCLUDED TEXT--------------------

SUSE Security Update: Security update for bind

______________________________________________________________________________

Announcement ID:   SUSE-SU-2020:1350-1
Rating:            important
References:        #1161168 #1171740
Cross-References:  CVE-2020-8616 CVE-2020-8617
Affected Products:
                   SUSE Linux Enterprise Software Development Kit 12-SP5
                   SUSE Linux Enterprise Software Development Kit 12-SP4
                   SUSE Linux Enterprise Server 12-SP5
                   SUSE Linux Enterprise Server 12-SP4
______________________________________________________________________________

An update that fixes two vulnerabilities is now available.

Description:

This update for bind fixes the following issues:
Security issues fixed:

  o CVE-2020-8616: Fixed the insufficient limit on the number of fetches
    performed when processing referrals (bsc#1171740).
  o CVE-2020-8617: Fixed a logic error in code which checks TSIG validity (bsc#
    1171740).


Non-security issue fixed:

  o Fixed an invalid string comparison in the handling of cookie-secrets (bsc#
    1161168).

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:

  o SUSE Linux Enterprise Software Development Kit 12-SP5:
    zypper in -t patch SUSE-SLE-SDK-12-SP5-2020-1350=1
  o SUSE Linux Enterprise Software Development Kit 12-SP4:
    zypper in -t patch SUSE-SLE-SDK-12-SP4-2020-1350=1
  o SUSE Linux Enterprise Server 12-SP5:
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-1350=1
  o SUSE Linux Enterprise Server 12-SP4:
    zypper in -t patch SUSE-SLE-SERVER-12-SP4-2020-1350=1

Package List:

  o SUSE Linux Enterprise Software Development Kit 12-SP5 (aarch64 ppc64le
    s390x x86_64):
       bind-debuginfo-9.11.2-3.17.1
       bind-debugsource-9.11.2-3.17.1
       bind-devel-9.11.2-3.17.1
  o SUSE Linux Enterprise Software Development Kit 12-SP4 (aarch64 ppc64le
    s390x x86_64):
       bind-debuginfo-9.11.2-3.17.1
       bind-debugsource-9.11.2-3.17.1
       bind-devel-9.11.2-3.17.1
  o SUSE Linux Enterprise Server 12-SP5 (aarch64 ppc64le s390x x86_64):
       bind-9.11.2-3.17.1
       bind-chrootenv-9.11.2-3.17.1
       bind-debuginfo-9.11.2-3.17.1
       bind-debugsource-9.11.2-3.17.1
       bind-utils-9.11.2-3.17.1
       bind-utils-debuginfo-9.11.2-3.17.1
       libbind9-160-9.11.2-3.17.1
       libbind9-160-debuginfo-9.11.2-3.17.1
       libdns169-9.11.2-3.17.1
       libdns169-debuginfo-9.11.2-3.17.1
       libirs160-9.11.2-3.17.1
       libirs160-debuginfo-9.11.2-3.17.1
       libisc166-9.11.2-3.17.1
       libisc166-debuginfo-9.11.2-3.17.1
       libisccc160-9.11.2-3.17.1
       libisccc160-debuginfo-9.11.2-3.17.1
       libisccfg160-9.11.2-3.17.1
       libisccfg160-debuginfo-9.11.2-3.17.1
       liblwres160-9.11.2-3.17.1
       liblwres160-debuginfo-9.11.2-3.17.1
  o SUSE Linux Enterprise Server 12-SP5 (s390x x86_64):
       libisc166-32bit-9.11.2-3.17.1
       libisc166-debuginfo-32bit-9.11.2-3.17.1
  o SUSE Linux Enterprise Server 12-SP5 (noarch):
       bind-doc-9.11.2-3.17.1
       python-bind-9.11.2-3.17.1
  o SUSE Linux Enterprise Server 12-SP4 (aarch64 ppc64le s390x x86_64):
       bind-9.11.2-3.17.1
       bind-chrootenv-9.11.2-3.17.1
       bind-debuginfo-9.11.2-3.17.1
       bind-debugsource-9.11.2-3.17.1
       bind-utils-9.11.2-3.17.1
       bind-utils-debuginfo-9.11.2-3.17.1
       libbind9-160-9.11.2-3.17.1
       libbind9-160-debuginfo-9.11.2-3.17.1
       libdns169-9.11.2-3.17.1
       libdns169-debuginfo-9.11.2-3.17.1
       libirs160-9.11.2-3.17.1
       libirs160-debuginfo-9.11.2-3.17.1
       libisc166-9.11.2-3.17.1
       libisc166-debuginfo-9.11.2-3.17.1
       libisccc160-9.11.2-3.17.1
       libisccc160-debuginfo-9.11.2-3.17.1
       libisccfg160-9.11.2-3.17.1
       libisccfg160-debuginfo-9.11.2-3.17.1
       liblwres160-9.11.2-3.17.1
       liblwres160-debuginfo-9.11.2-3.17.1
  o SUSE Linux Enterprise Server 12-SP4 (s390x x86_64):
       libisc166-32bit-9.11.2-3.17.1
       libisc166-debuginfo-32bit-9.11.2-3.17.1
  o SUSE Linux Enterprise Server 12-SP4 (noarch):
       bind-doc-9.11.2-3.17.1
       python-bind-9.11.2-3.17.1


References:

  o https://www.suse.com/security/cve/CVE-2020-8616.html
  o https://www.suse.com/security/cve/CVE-2020-8617.html
  o https://bugzilla.suse.com/1161168
  o https://bugzilla.suse.com/1171740

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