Security update for bind

Announcement ID: SUSE-SU-2021:3773-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2021-25219 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  • CVE-2021-25219 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Affected Products:
  • Basesystem Module 15-SP2
  • Server Applications Module 15-SP2
  • SUSE Linux Enterprise Desktop 15 SP2
  • SUSE Linux Enterprise High Performance Computing 15 SP2
  • SUSE Linux Enterprise Real Time 15 SP2
  • SUSE Linux Enterprise Server 15 SP2
  • SUSE Linux Enterprise Server 15 SP2 Business Critical Linux 15-SP2
  • SUSE Linux Enterprise Server for SAP Applications 15 SP2
  • SUSE Manager Proxy 4.1
  • SUSE Manager Retail Branch Server 4.1
  • SUSE Manager Server 4.1

An update that solves one vulnerability can now be installed.

Description:

This update for bind fixes the following issues:

  • CVE-2021-25219: Fixed lame cache that could have been abused to severely degrade resolver performance (bsc#1192146).

Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  • Basesystem Module 15-SP2
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2021-3773=1
  • Server Applications Module 15-SP2
    zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP2-2021-3773=1

Package List:

  • Basesystem Module 15-SP2 (aarch64 ppc64le s390x x86_64)
    • libdns1605-9.16.6-12.57.1
    • libirs-devel-9.16.6-12.57.1
    • libisc1606-9.16.6-12.57.1
    • bind-devel-9.16.6-12.57.1
    • libisccc1600-9.16.6-12.57.1
    • libns1604-9.16.6-12.57.1
    • libdns1605-debuginfo-9.16.6-12.57.1
    • libisccfg1600-debuginfo-9.16.6-12.57.1
    • libbind9-1600-debuginfo-9.16.6-12.57.1
    • libns1604-debuginfo-9.16.6-12.57.1
    • libbind9-1600-9.16.6-12.57.1
    • libisccc1600-debuginfo-9.16.6-12.57.1
    • libirs1601-9.16.6-12.57.1
    • bind-debuginfo-9.16.6-12.57.1
    • bind-utils-9.16.6-12.57.1
    • libirs1601-debuginfo-9.16.6-12.57.1
    • bind-debugsource-9.16.6-12.57.1
    • libisc1606-debuginfo-9.16.6-12.57.1
    • bind-utils-debuginfo-9.16.6-12.57.1
    • libisccfg1600-9.16.6-12.57.1
  • Basesystem Module 15-SP2 (noarch)
    • python3-bind-9.16.6-12.57.1
  • Server Applications Module 15-SP2 (aarch64 ppc64le s390x x86_64)
    • bind-chrootenv-9.16.6-12.57.1
    • bind-debuginfo-9.16.6-12.57.1
    • bind-9.16.6-12.57.1
    • bind-debugsource-9.16.6-12.57.1
  • Server Applications Module 15-SP2 (noarch)
    • bind-doc-9.16.6-12.57.1

References: