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openSUSE 15.5: SUSE-SU-2024:0574-1 Critical Update: Bind DoS Issue

opensuse
Calendar Grey February 21, 2024
Dist Opensuse Esm H88
This security bulletin regarding bind announces enhancements for critical vulnerabilities, bolstering resilience in openSUSE installations.
This update for bind fixes the following issues: Update to release 9.16.48:

Description

This update for bind fixes the following issues:

Update to release 9.16.48:

* CVE-2023-50387: Fixed a denial-of-service caused by DNS messages containing

a lot of DNSSEC signatures (bsc#1219823).

* CVE-2023-50868: Fixed a denial-of-service caused by NSEC3 closest encloser

proof (bsc#1219826).

* CVE-2023-4408: Fixed a denial-of-service caused by DNS messages with many

different names (bsc#1219851).

* CVE-2023-5517: Fixed a possible crash when nxdomain-redirect was enabled

(bsc#1219852).

* CVE-2023-5679: Fixed a possible crash when bad interaction between DNS64 and

serve-stale, when both of these features are enabled (bsc#1219853).

* CVE-2023-6516: Fixed excessive memory consumption when continuously trigger

the cache database maintenance (bsc#1219854).

Topics%20covered

Topics Covered

security advisory bind DoS security fix DNS important patch openSUSE

Patch

## 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:

* openSUSE Leap 15.5

zypper in -t patch SUSE-2024-574=1 openSUSE-SLE-15.5-2024-574=1

* Basesystem Module 15-SP5

zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP5-2024-574=1

* Server Applications Module 15-SP5

zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP5-2024-574=1

Package List

* openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64 i586)

* bind-9.16.48-150500.8.16.1

* bind-debugsource-9.16.48-150500.8.16.1

* bind-utils-9.16.48-150500.8.16.1

* bind-debuginfo-9.16.48-150500.8.16.1

* bind-utils-debuginfo-9.16.48-150500.8.16.1

* openSUSE Leap 15.5 (noarch)

* python3-bind-9.16.48-150500.8.16.1

* bind-doc-9.16.48-150500.8.16.1

* Basesystem Module 15-SP5 (aarch64 ppc64le s390x x86_64)

* bind-debugsource-9.16.48-150500.8.16.1

* bind-utils-9.16.48-150500.8.16.1

* bind-debuginfo-9.16.48-150500.8.16.1

* bind-utils-debuginfo-9.16.48-150500.8.16.1

* Basesystem Module 15-SP5 (noarch)

* python3-bind-9.16.48-150500.8.16.1

* Server Applications Module 15-SP5 (aarch64 ppc64le s390x x86_64)

* bind-9.16.48-150500.8.16.1

* bind-debugsource-9.16.48-150500.8.16.1

* bind-debuginfo-9.16.48-150500.8.16.1

* Server Applications Module 15-SP5 (noarch)

* bind-doc-9.16.48-150500.8.16.1

References

* bsc#1219823

* bsc#1219826

* bsc#1219851

* bsc#1219852

* bsc#1219853

* bsc#1219854

## References:

* https://www.suse.com/security/cve/CVE-2023-4408.html

* https://www.suse.com/security/cve/CVE-2023-50387.html

* https://www.suse.com/security/cve/CVE-2023-50868.html

* https://www.suse.com/security/cve/CVE-2023-5517.html

* https://www.suse.com/security/cve/CVE-2023-5679.html

* https://www.suse.com/security/cve/CVE-2023-6516.html

* https://bugzilla.suse.com/show_bug.cgi?id=1219823

* https://bugzilla.suse.com/show_bug.cgi?id=1219826

* https://bugzilla.suse.com/show_bug.cgi?id=1219851

* https://bugzilla.suse.com/show_bug.cgi?id=1219852

* https://bugzilla.suse.com/show_bug.cgi?id=1219853

* https://bugzilla.suse.com/show_bug.cgi?id=1219854

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2024:0574-1
Rating: important

Topics%20covered

Topics Covered

security advisory bind DoS security fix DNS important patch openSUSE

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