drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Zwei Probleme in openssh
| Name: |
Zwei Probleme in openssh |
|
| ID: |
SUSE-SU-2025:0585-1 |
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| Distribution: |
SUSE |
|
| Plattformen: |
SUSE Linux Enterprise Desktop 15 SP6, SUSE Linux Enterprise Server for SAP Applications 15 SP6, SUSE Linux Enterprise Server 15 SP6, SUSE Linux Enterprise Real Time 15 SP6, SUSE openSUSE Leap 15.6, SUSE Basesystem Module 15-SP6, SUSE Desktop Applications Module 15-SP6 |
|
| Datum: |
Di, 18. Februar 2025, 22:35 |
|
| Referenzen: |
https://www.cve.org/CVERecord?id=CVE-2025-26465
https://www.cve.org/CVERecord?id=CVE-2025-26466 |
|
| Applikationen: |
OpenSSH |
|
Originalnachricht |
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# Security update for openssh
Announcement ID: SUSE-SU-2025:0585-1
Release Date: 2025-02-18T16:42:30Z
Rating: moderate
References:
* bsc#1237040
* bsc#1237041
Cross-References:
* CVE-2025-26465
* CVE-2025-26466
CVSS scores:
* CVE-2025-26465 ( SUSE ): 6.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
* CVE-2025-26466 ( SUSE ): 8.2
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
* CVE-2025-26466 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:
* Basesystem Module 15-SP6
* Desktop Applications Module 15-SP6
* openSUSE Leap 15.6
* SUSE Linux Enterprise Desktop 15 SP6
* SUSE Linux Enterprise Real Time 15 SP6
* SUSE Linux Enterprise Server 15 SP6
* SUSE Linux Enterprise Server for SAP Applications 15 SP6
An update that solves two vulnerabilities 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).
* CVE-2025-26466: Fixed DoS attack against OpenSSH's client and server
(bsc#1237041).
## 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 15.6
zypper in -t patch SUSE-2025-585=1 openSUSE-SLE-15.6-2025-585=1
* Basesystem Module 15-SP6
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP6-2025-585=1
* Desktop Applications Module 15-SP6
zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP6-2025-585=1
## Package List:
* openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64 i586)
* openssh-debugsource-9.6p1-150600.6.15.2
* openssh-debuginfo-9.6p1-150600.6.15.2
* openssh-askpass-gnome-debuginfo-9.6p1-150600.6.15.1
* openssh-common-9.6p1-150600.6.15.2
* openssh-9.6p1-150600.6.15.2
* openssh-cavs-9.6p1-150600.6.15.2
* openssh-clients-9.6p1-150600.6.15.2
* openssh-common-debuginfo-9.6p1-150600.6.15.2
* openssh-fips-9.6p1-150600.6.15.2
* openssh-askpass-gnome-9.6p1-150600.6.15.1
* openssh-helpers-debuginfo-9.6p1-150600.6.15.2
* openssh-server-config-disallow-rootlogin-9.6p1-150600.6.15.2
* openssh-server-9.6p1-150600.6.15.2
* openssh-helpers-9.6p1-150600.6.15.2
* openssh-server-debuginfo-9.6p1-150600.6.15.2
* openssh-cavs-debuginfo-9.6p1-150600.6.15.2
* openssh-clients-debuginfo-9.6p1-150600.6.15.2
* openssh-askpass-gnome-debugsource-9.6p1-150600.6.15.1
* Basesystem Module 15-SP6 (aarch64 ppc64le s390x x86_64)
* openssh-debugsource-9.6p1-150600.6.15.2
* openssh-debuginfo-9.6p1-150600.6.15.2
* openssh-common-9.6p1-150600.6.15.2
* openssh-9.6p1-150600.6.15.2
* openssh-server-debuginfo-9.6p1-150600.6.15.2
* openssh-clients-9.6p1-150600.6.15.2
* openssh-common-debuginfo-9.6p1-150600.6.15.2
* openssh-fips-9.6p1-150600.6.15.2
* openssh-helpers-debuginfo-9.6p1-150600.6.15.2
* openssh-server-config-disallow-rootlogin-9.6p1-150600.6.15.2
* openssh-server-9.6p1-150600.6.15.2
* openssh-helpers-9.6p1-150600.6.15.2
* openssh-clients-debuginfo-9.6p1-150600.6.15.2
* Desktop Applications Module 15-SP6 (aarch64 ppc64le s390x x86_64)
* openssh-askpass-gnome-debuginfo-9.6p1-150600.6.15.1
* openssh-askpass-gnome-9.6p1-150600.6.15.1
* openssh-askpass-gnome-debugsource-9.6p1-150600.6.15.1
## References:
* https://www.suse.com/security/cve/CVE-2025-26465.html
* https://www.suse.com/security/cve/CVE-2025-26466.html
* https://bugzilla.suse.com/show_bug.cgi?id=1237040
* https://bugzilla.suse.com/show_bug.cgi?id=1237041
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<div class="container">
<h1>Security update for openssh</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2025:0585-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2025-02-18T16:42:30Z</td>
</tr>
<tr>
<th>Rating:</th>
<td>moderate</td>
</tr>
<tr>
<th>References:</th>
<td>
<ul>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1237040">bsc#1237040</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1237041">bsc#1237041</a>
</li>
</ul>
</td>
</tr>
<tr>
<th>
Cross-References:
</th>
<td>
<ul>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-26465.html">CVE-2025-26465</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-26466.html">CVE-2025-26466</a>
</li>
</ul>
</td>
</tr>
<tr>
<th>CVSS scores:</th>
<td>
<ul class="list-group">
<li class="list-group-item">
<span
class="cvss-reference">CVE-2025-26465</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span
class="cvss-score">6.8</span>
<span
class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N</span>
</li>
<li class="list-group-item">
<span
class="cvss-reference">CVE-2025-26466</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span
class="cvss-score">8.2</span>
<span
class="cvss-vector">CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span
class="cvss-reference">CVE-2025-26466</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span
class="cvss-score">5.9</span>
<span
class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H</span>
</li>
</ul>
</td>
</tr>
<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">
<li class="list-group-item">Basesystem
Module 15-SP6</li>
<li class="list-group-item">Desktop
Applications Module 15-SP6</li>
<li class="list-group-item">openSUSE Leap
15.6</li>
<li class="list-group-item">SUSE Linux
Enterprise Desktop 15 SP6</li>
<li class="list-group-item">SUSE Linux
Enterprise Real Time 15 SP6</li>
<li class="list-group-item">SUSE Linux
Enterprise Server 15 SP6</li>
<li class="list-group-item">SUSE Linux
Enterprise Server for SAP Applications 15 SP6</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves two vulnerabilities can now be
installed.</p>
<h2>Description:</h2>
<p>This update for openssh fixes the following issues:</p>
<ul>
<li>CVE-2025-26465: Fixed MitM attack against OpenSSH's
VerifyHostKeyDNS-enabled client (bsc#1237040).</li>
<li>CVE-2025-26466: Fixed DoS attack against OpenSSH's client
and server (bsc#1237041).</li>
</ul>
<h2>Patch Instructions:</h2>
<p>
To install this SUSE update use the SUSE recommended
installation methods like YaST online_update or "zypper
patch".<br/>
Alternatively you can run the command listed for your product:
</p>
<ul class="list-group">
<li class="list-group-item">
openSUSE Leap 15.6
<br/>
<code>zypper in -t patch SUSE-2025-585=1
openSUSE-SLE-15.6-2025-585=1</code>
</li>
<li class="list-group-item">
Basesystem Module 15-SP6
<br/>
<code>zypper in -t patch
SUSE-SLE-Module-Basesystem-15-SP6-2025-585=1</code>
</li>
<li class="list-group-item">
Desktop Applications Module 15-SP6
<br/>
<code>zypper in -t patch
SUSE-SLE-Module-Desktop-Applications-15-SP6-2025-585=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64 i586)
<ul>
<li>openssh-debugsource-9.6p1-150600.6.15.2</li>
<li>openssh-debuginfo-9.6p1-150600.6.15.2</li>
<li>openssh-askpass-gnome-debuginfo-9.6p1-150600.6.15.1</li>
<li>openssh-common-9.6p1-150600.6.15.2</li>
<li>openssh-9.6p1-150600.6.15.2</li>
<li>openssh-cavs-9.6p1-150600.6.15.2</li>
<li>openssh-clients-9.6p1-150600.6.15.2</li>
<li>openssh-common-debuginfo-9.6p1-150600.6.15.2</li>
<li>openssh-fips-9.6p1-150600.6.15.2</li>
<li>openssh-askpass-gnome-9.6p1-150600.6.15.1</li>
<li>openssh-helpers-debuginfo-9.6p1-150600.6.15.2</li>
<li>openssh-server-config-disallow-rootlogin-9.6p1-150600.6.15.2</li>
<li>openssh-server-9.6p1-150600.6.15.2</li>
<li>openssh-helpers-9.6p1-150600.6.15.2</li>
<li>openssh-server-debuginfo-9.6p1-150600.6.15.2</li>
<li>openssh-cavs-debuginfo-9.6p1-150600.6.15.2</li>
<li>openssh-clients-debuginfo-9.6p1-150600.6.15.2</li>
<li>openssh-askpass-gnome-debugsource-9.6p1-150600.6.15.1</li>
</ul>
</li>
<li>
Basesystem Module 15-SP6 (aarch64 ppc64le s390x x86_64)
<ul>
<li>openssh-debugsource-9.6p1-150600.6.15.2</li>
<li>openssh-debuginfo-9.6p1-150600.6.15.2</li>
<li>openssh-common-9.6p1-150600.6.15.2</li>
<li>openssh-9.6p1-150600.6.15.2</li>
<li>openssh-server-debuginfo-9.6p1-150600.6.15.2</li>
<li>openssh-clients-9.6p1-150600.6.15.2</li>
<li>openssh-common-debuginfo-9.6p1-150600.6.15.2</li>
<li>openssh-fips-9.6p1-150600.6.15.2</li>
<li>openssh-helpers-debuginfo-9.6p1-150600.6.15.2</li>
<li>openssh-server-config-disallow-rootlogin-9.6p1-150600.6.15.2</li>
<li>openssh-server-9.6p1-150600.6.15.2</li>
<li>openssh-helpers-9.6p1-150600.6.15.2</li>
<li>openssh-clients-debuginfo-9.6p1-150600.6.15.2</li>
</ul>
</li>
<li>
Desktop Applications Module 15-SP6 (aarch64 ppc64le s390x
x86_64)
<ul>
<li>openssh-askpass-gnome-debuginfo-9.6p1-150600.6.15.1</li>
<li>openssh-askpass-gnome-9.6p1-150600.6.15.1</li>
<li>openssh-askpass-gnome-debugsource-9.6p1-150600.6.15.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-26465.html">https://www.suse.com/security/cve/CVE-2025-26465.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-26466.html">https://www.suse.com/security/cve/CVE-2025-26466.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1237040">https://bugzilla.suse.com/show_bug.cgi?id=1237040</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1237041">https://bugzilla.suse.com/show_bug.cgi?id=1237041</a>
</li>
</ul>
</div>
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