<div class="container">
<h1>Security update for libssh2_org</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2024:0543-1</td>
</tr>
<tr>
<th>Rating:</th>
<td>important</td>
</tr>
<tr>
<th>References:</th>
<td>
<ul>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1218971">bsc#1218971</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-2023-48795.html">CVE-2023-48795</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-2023-48795</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:H/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-48795</span>
<span class="cvss-source">
(
NVD
):
</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:H/A:N</span>
</li>
</ul>
</td>
</tr>
<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing 12 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Server 12 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 12 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Software Development Kit 12 SP5</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves one vulnerability can now be installed.</p>
<h2>Description:</h2>
<p>This update for libssh2_org fixes the following issues:</p>
<ul>
<li>
<p>Always add the KEX pseudo-methods "ext-info-c" and "kex-strict-c-v00@openssh.com"
when configuring custom method list. [bsc#1218971, CVE-2023-48795]</p>
</li>
<li>
<p>The strict-kex extension is announced in the list of available
KEX methods. However, when the default KEX method list is modified
or replaced, the extension is not added back automatically.</p>
</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">
SUSE Linux Enterprise Software Development Kit 12 SP5
<br/>
<code>zypper in -t patch SUSE-SLE-SDK-12-SP5-2024-543=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise High Performance Computing 12 SP5
<br/>
<code>zypper in -t patch SUSE-SLE-SERVER-12-SP5-2024-543=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server 12 SP5
<br/>
<code>zypper in -t patch SUSE-SLE-SERVER-12-SP5-2024-543=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server for SAP Applications 12 SP5
<br/>
<code>zypper in -t patch SUSE-SLE-SERVER-12-SP5-2024-543=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
SUSE Linux Enterprise Software Development Kit 12 SP5 (aarch64 ppc64le s390x x86_64)
<ul>
<li>libssh2_org-debugsource-1.11.0-29.12.1</li>
<li>libssh2-devel-1.11.0-29.12.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing 12 SP5 (aarch64 x86_64)
<ul>
<li>libssh2-1-1.11.0-29.12.1</li>
<li>libssh2-1-debuginfo-1.11.0-29.12.1</li>
<li>libssh2_org-debugsource-1.11.0-29.12.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing 12 SP5 (x86_64)
<ul>
<li>libssh2-1-32bit-1.11.0-29.12.1</li>
<li>libssh2-1-debuginfo-32bit-1.11.0-29.12.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 12 SP5 (aarch64 ppc64le s390x x86_64)
<ul>
<li>libssh2-1-1.11.0-29.12.1</li>
<li>libssh2-1-debuginfo-1.11.0-29.12.1</li>
<li>libssh2_org-debugsource-1.11.0-29.12.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 12 SP5 (s390x x86_64)
<ul>
<li>libssh2-1-32bit-1.11.0-29.12.1</li>
<li>libssh2-1-debuginfo-32bit-1.11.0-29.12.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP Applications 12 SP5 (ppc64le x86_64)
<ul>
<li>libssh2-1-1.11.0-29.12.1</li>
<li>libssh2-1-debuginfo-1.11.0-29.12.1</li>
<li>libssh2_org-debugsource-1.11.0-29.12.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP Applications 12 SP5 (x86_64)
<ul>
<li>libssh2-1-32bit-1.11.0-29.12.1</li>
<li>libssh2-1-debuginfo-32bit-1.11.0-29.12.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-48795.html">https://www.suse.com/security/cve/CVE-2023-48795.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1218971">https://bugzilla.suse.com/show_bug.cgi?id=1218971</a>
</li>
</ul>
</div>