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SUSE: 2025:20210-1 Critical: elemental-toolkit DoS and Proxy Bypass

suse
Calendar Grey June 4, 2025
Dist Suse Esm H88
A crucial modification to SUSE's elemental-toolkit addresses critical vulnerabilities. Update now for improved defense mechanisms.
* bsc#1238700 * bsc#1239335 Cross-References: * CVE-2025-22869

Summary

## This update for elemental-toolkit fixes the following issues: * Updated to version 2.1.3: * Simplify podman calls in CI steup * Switched GHA runners to Ubuntu 24.04 * Updated year in headers * Updated to go1.23, required by the new x/crypto module * CVE-2025-22870: Fixed proxy bypass using IPv6 zone IDs (bsc#1238700) * CVE-2025-22869: golang.org/x/crypto/ssh: Fixed Denial of Service in the Key Exchange (bsc#1239335) ## 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-6.0-305=1 ## Package List: * SUSE Linux Micro 6.0 (aarch64 x86_64) * elemental-toolkit-2.1.3-1.1

Topics%20covered

Topics Covered

security advisory important Denial of Service SUSE proxy bypass elemental-toolkit

References

* bsc#1238700

* bsc#1239335

Cross-

* CVE-2025-22869

* CVE-2025-22870

CVSS scores:

* CVE-2025-22869 ( SUSE ): 8.2

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

* CVE-2025-22869 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2025-22869 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2025-22870 ( SUSE ): 4.8

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

* CVE-2025-22870 ( SUSE ): 4.4 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L

* CVE-2025-22870 ( NVD ): 4.4 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L

Affected Products:

* SUSE Linux Micro 6.0

An update that solves two vulnerabilities can now be installed.

##

* https://www.suse.com/security/cve/CVE-2025-22869.html

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:20210-1
Release Date: 2025-04-29T11:14:14Z
Rating: important

Topics%20covered

Topics Covered

security advisory important Denial of Service SUSE proxy bypass elemental-toolkit

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