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SUSE Linux Micro: 2025:20103-1 moderate: avahi DNS exploit mitigation

suse
Calendar Grey June 4, 2025
Dist Suse Esm H88
SUSE has released an update to fix a moderate-severity DNS issue in the Avahi service that could affect local network service discovery and security
* bsc#1212476 * bsc#1226586 * bsc#1233420 Cross-References:

Summary

## This update for avahi fixes the following issues: * CVE-2024-52616: Properly randomize query id of DNS packets (bsc#1233420). Bug fixes: * No longer supply bogus services to callbacks (bsc#1226586). * Tag hardening patches as PATCH-FEATURE-OPENSUSE * Remove dependency on /usr/bin/python3 using %python3_fix_shebang macro (bsc#1212476). ## 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: * SUSE Linux Micro 6.0 zypper in -t patch SUSE-SLE-Micro-6.0-155=1 ## Package List: * SUSE Linux Micro 6.0 (aarch64 s390x x86_64) * avahi-debugsource-0.8-6.1 * libavahi-common3-debuginfo-0.8-6.1 * libavahi-common3-0.8-6.1 * avahi-0.8-6.1 * libavahi-core7-0.8-6.1

Topics%20covered

Topics Covered

security advisory software update moderate threat DNS issue SUSE Linux service fix

References

* bsc#1212476

* bsc#1226586

* bsc#1233420

Cross-

* CVE-2024-52616

CVSS scores:

* CVE-2024-52616 ( SUSE ): 6.3

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

* CVE-2024-52616 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

* CVE-2024-52616 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Affected Products:

* SUSE Linux Micro 6.0

An update that solves one vulnerability and has two fixes can now be installed.

##

* https://www.suse.com/security/cve/CVE-2024-52616.html

* https://bugzilla.suse.com/show_bug.cgi?id=1212476

* https://bugzilla.suse.com/show_bug.cgi?id=1226586

* https://bugzilla.suse.com/show_bug.cgi?id=1233420

Announcement ID: SUSE-SU-2025:20103-1
Release Date: 2025-02-03T09:17:39Z
Rating: moderate

Topics%20covered

Topics Covered

security advisory software update moderate threat DNS issue SUSE Linux service fix

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