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openSUSE 15.3 advisory on openssh MitM attack - moderate severity

opensuse
Calendar Grey February 21, 2025
Dist Opensuse Esm H88
This advisory highlights a moderate vulnerability in OpenSSH for openSUSE systems, urging users to apply the available patch to secure their infrastructure
An update that solves one vulnerability can now be installed.

Description

This update for openssh fixes the following issues:

* CVE-2025-26465: Fixed MitM attack against OpenSSH's VerifyHostKeyDNS-enabled

client (bsc#1237040).

Topics%20covered

Topics Covered

security advisory moderate update moderate severity openssh openSUSE MitM attack

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 15.3

zypper in -t patch SUSE-2025-605=1

* SUSE Linux Enterprise Micro for Rancher 5.3

zypper in -t patch SUSE-SLE-Micro-5.3-2025-605=1

* SUSE Linux Enterprise Micro 5.3

zypper in -t patch SUSE-SLE-Micro-5.3-2025-605=1

* SUSE Linux Enterprise Micro for Rancher 5.4

zypper in -t patch SUSE-SLE-Micro-5.4-2025-605=1

* SUSE Linux Enterprise Micro 5.4

zypper in -t patch SUSE-SLE-Micro-5.4-2025-605=1

* SUSE Linux Enterprise Micro 5.5

zypper in -t patch SUSE-SLE-Micro-5.5-2025-605=1

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP3

zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-LTSS-2025-605=1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4

zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2025-605=1

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4

zypper...

Read the Full Advisory

Package List

* openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64 i586)

* openssh-debugsource-8.4p1-150300.3.42.1

* openssh-cavs-debuginfo-8.4p1-150300.3.42.1

* openssh-common-debuginfo-8.4p1-150300.3.42.1

* openssh-askpass-gnome-debuginfo-8.4p1-150300.3.42.1

* openssh-helpers-8.4p1-150300.3.42.1

* openssh-server-debuginfo-8.4p1-150300.3.42.1

* openssh-fips-8.4p1-150300.3.42.1

* openssh-cavs-8.4p1-150300.3.42.1

* openssh-askpass-gnome-8.4p1-150300.3.42.1

* openssh-debuginfo-8.4p1-150300.3.42.1

* openssh-clients-debuginfo-8.4p1-150300.3.42.1

* openssh-askpass-gnome-debugsource-8.4p1-150300.3.42.1

* openssh-common-8.4p1-150300.3.42.1

* openssh-helpers-debuginfo-8.4p1-150300.3.42.1

* openssh-server-8.4p1-150300.3.42.1

* openssh-8.4p1-150300.3.42.1

* openssh-clients-8.4p1-150300.3.42.1

* SUSE Linux Enterprise Micro for Rancher 5.3 (aarch64 s390x x86_64)

* openssh-debugsource-8.4p1-150300.3.42.1

* openssh-common-debuginfo-8.4p1-150300.3.42.1

* openssh-server-debuginfo-8.4p1-150300.3.42.1

* openssh-fips-8.4p1-150300.3.42.1

*...

Read the Full Advisory

References

* bsc#1237040

## References:

* https://www.suse.com/security/cve/CVE-2025-26465.html

* https://bugzilla.suse.com/show_bug.cgi?id=1237040

Announcement ID: SUSE-SU-2025:0605-1
Release Date: 2025-02-20T14:43:40Z
Affected Products: * openSUSE Leap 15.3 * SUSE Enterprise Storage 7.1 * SUSE Linux Enterprise High Performance Computing 15 SP3 * SUSE Linux Enterprise High Performance Computing 15 SP4 * SUSE Linux Enterprise High Performance Computing 15 SP5 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 * SUSE Linux Enterprise Micro 5.1 * SUSE Linux Enterprise Micro 5.2 * SUSE Linux Enterprise Micro 5.3 * SUSE Linux Enterprise Micro 5.4 * SUSE Linux Enterprise Micro 5.5 * SUSE Linux Enterprise Micro for Rancher 5.2 * SUSE Linux Enterprise Micro for Rancher 5.3 * SUSE Linux Enterprise Micro for Rancher 5.4 * SUSE Linux Enterprise Server 15 SP3 * SUSE Linux Enterprise Server 15 SP3 LTSS * SUSE Linux Enterprise Server 15 SP4 * SUSE Linux Enterprise Server 15 SP4 LTSS * SUSE Linux Enterprise Server 15 SP5 * SUSE Linux Enterprise Server 15 SP5 LTSS * SUSE Linux Enterprise Server for SAP Applications 15 SP3 * SUSE Linux Enterprise Server for SAP Applications 15 SP4 * SUSE Linux Enterprise Server for SAP Applications 15 SP5 * SUSE Manager Proxy 4.3 * SUSE Manager Retail Branch Server 4.3 * SUSE Manager Server 4.3

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Topics Covered

security advisory moderate update moderate severity openssh openSUSE MitM attack

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