Security update for bind

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:

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

Non-security issue fixed:
  • 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:

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

Package List:

  • 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
  • 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
  • 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
  • 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
  • SUSE Linux Enterprise Server 12-SP5 (noarch):
    • bind-doc-9.11.2-3.17.1
    • python-bind-9.11.2-3.17.1
  • 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
  • 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
  • SUSE Linux Enterprise Server 12-SP4 (noarch):
    • bind-doc-9.11.2-3.17.1
    • python-bind-9.11.2-3.17.1

References: