A bind security update has been released for SUSE Linux Enterprise and openSUSE Leap 15.4.

SUSE-SU-2023:0341-1: important: Security update for bind

SUSE Security Update: Security update for bind
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Announcement ID: SUSE-SU-2023:0341-1
Rating: important
References: #1207471 #1207473 #1207475 SLE-24600
Cross-References: CVE-2022-3094 CVE-2022-3736 CVE-2022-3924
CVSS scores:
CVE-2022-3094 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2022-3094 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2022-3736 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2022-3736 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2022-3924 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2022-3924 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:
SUSE Linux Enterprise Desktop 15-SP4
SUSE Linux Enterprise High Performance Computing 15-SP4 SUSE Linux Enterprise Module for Basesystem 15-SP4 SUSE Linux Enterprise Module for Server Applications 15-SP4
SUSE Linux Enterprise Server 15-SP4
SUSE Linux Enterprise Server for SAP Applications 15-SP4SUSE Manager Proxy 4.3
SUSE Manager Retail Branch Server 4.3
SUSE Manager Server 4.3
openSUSE Leap 15.4
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An update that fixes three vulnerabilities, contains one feature is now available.

Description:

This update for bind fixes the following issues:

- Updated to version 9.16.37 (jsc#SLE-24600):
- CVE-2022-3094: Fixed an issue where a message flood could exhaust allavailable memory (bsc#1207471).
- CVE-2022-3736: Fixed a potential crash upon receiving an RRSIG in configurations with stale cache and stale answers enabled and stale-answer-client-timeout set to a positive value (bsc#1207473). - CVE-2022-3924: Fixed a potential crash upon reaching the recursive-clients soft quota in configurations with stale answers enabled and stale-answer-client-timeout set to a positive value (bsc#1207475).

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:
- openSUSE Leap 15.4:

zypper in -t patch openSUSE-SLE-15.4-2023-341=1

- SUSE Linux Enterprise Module for Server Applications 15-SP4:
zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP4-2023-341=1

- SUSE Linux Enterprise Module for Basesystem 15-SP4:

zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP4-2023-341=1

Package List:

- openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64):

bind-9.16.37-150400.5.17.1
bind-debuginfo-9.16.37-150400.5.17.1
bind-debugsource-9.16.37-150400.5.17.1
bind-utils-9.16.37-150400.5.17.1
bind-utils-debuginfo-9.16.37-150400.5.17.1

- openSUSE Leap 15.4 (noarch):

bind-doc-9.16.37-150400.5.17.1
python3-bind-9.16.37-150400.5.17.1

- SUSE Linux Enterprise Module for Server Applications 15-SP4 (aarch64 ppc64le s390x x86_64):

bind-9.16.37-150400.5.17.1
bind-debuginfo-9.16.37-150400.5.17.1
bind-debugsource-9.16.37-150400.5.17.1

- SUSE Linux Enterprise Module for Server Applications 15-SP4 (noarch):
bind-doc-9.16.37-150400.5.17.1

- SUSE Linux Enterprise Module for Basesystem 15-SP4 (aarch64 ppc64le s390x x86_64):

bind-debuginfo-9.16.37-150400.5.17.1
bind-debugsource-9.16.37-150400.5.17.1
bind-utils-9.16.37-150400.5.17.1
bind-utils-debuginfo-9.16.37-150400.5.17.1

- SUSE Linux Enterprise Module for Basesystem 15-SP4 (noarch):
python3-bind-9.16.37-150400.5.17.1

References:

  https://www.suse.com/security/cve/CVE-2022-3094.html
  https://www.suse.com/security/cve/CVE-2022-3736.html
  https://www.suse.com/security/cve/CVE-2022-3924.html
  https://bugzilla.suse.com/1207471
  https://bugzilla.suse.com/1207473
  https://bugzilla.suse.com/1207475