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SUSE Linux Micro 6.0: 2025:20009-1 critical: openssh timing attacks

suse
Calendar Grey June 4, 2025
Dist Suse Esm H88
New update released for OpenSSH on SUSE to tackle severe security vulnerabilities. Protect your system by applying the most recent updates.
* bsc#1217950 * bsc#1218215 * bsc#1226642 * bsc#1227318

Summary

## This update for openssh fixes the following issues: * CVE-2024-39894: Fixed timing attacks against echo-off password entry (bsc#1227318) * CVE-2024-6387: Fixed race condition in a signal handler (bsc#1226642). ## 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-6.0-8=1 ## Package List: * SUSE Linux Micro 6.0 (aarch64 s390x x86_64) * openssh-clients-9.6p1-2.1 * openssh-server-config-rootlogin-9.6p1-2.1 * openssh-common-debuginfo-9.6p1-2.1 * openssh-clients-debuginfo-9.6p1-2.1 * openssh-fips-9.6p1-2.1 * openssh-debuginfo-9.6p1-2.1 * openssh-9.6p1-2.1

Topics%20covered

Topics Covered

security advisory critical race condition timing attack openssh SUSE Linux Micro

References

* bsc#1217950

* bsc#1218215

* bsc#1226642

* bsc#1227318

Cross-

* CVE-2023-48795

* CVE-2023-51385

* CVE-2024-39894

* CVE-2024-6387

CVSS scores:

* CVE-2023-48795 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

* CVE-2023-48795 ( NVD ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

* CVE-2023-51385 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

* CVE-2023-51385 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

* CVE-2024-39894 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

* CVE-2024-39894 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

* CVE-2024-6387 ( SUSE ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

* CVE-2024-6387 ( NVD ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity
critical
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:20009-1
Release Date: 2025-02-03T08:47:41Z
Rating: critical

Topics%20covered

Topics Covered

security advisory critical race condition timing attack openssh SUSE Linux Micro

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