<div class="container">
<h1>Security update for ntp</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2023:2142-1</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=1210386">#1210386</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1210387">#1210387</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1210388">#1210388</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1210389">#1210389</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-2023-26551.html">CVE-2023-26551</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-26552.html">CVE-2023-26552</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-26553.html">CVE-2023-26553</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-26554.html">CVE-2023-26554</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-2023-26551</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">4.4</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-26551</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">5.6</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-26552</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">4.4</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-26552</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">5.6</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-26553</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">4.4</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-26553</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">5.6</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-26554</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">4.4</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-26554</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">5.6</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L</span>
</li>
</ul>
</td>
</tr>
<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">
<li class="list-group-item">Legacy Module 15-SP4</li>
<li class="list-group-item">openSUSE Leap 15.4</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP4</li>
<li class="list-group-item">SUSE Manager Proxy 4.3</li>
<li class="list-group-item">SUSE Manager Retail Branch Server 4.3</li>
<li class="list-group-item">SUSE Manager Server 4.3</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves four vulnerabilities can now be installed.</p>
<h2>Description:</h2>
<p>This update for ntp fixes the following issues:</p>
<p>Fixed multiple out of bound writes:
CVE-2023-26551 (bsc#1210386), CVE-2023-26552 (bsc#1210388), CVE-2023-26553 (bsc#1210387), CVE-2023-26554 (bsc#1210389).</p>
<h2>Patch Instructions:</h2>
<p>
To install this SUSE Moderate 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 15.4
<br/>
<code>zypper in -t patch openSUSE-SLE-15.4-2023-2142=1</code>
</li>
<li class="list-group-item">
Legacy Module 15-SP4
<br/>
<code>zypper in -t patch SUSE-SLE-Module-Legacy-15-SP4-2023-2142=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64)
<ul>
<li>ntp-doc-4.2.8p15-150000.4.22.1</li>
<li>ntp-debuginfo-4.2.8p15-150000.4.22.1</li>
<li>ntp-4.2.8p15-150000.4.22.1</li>
<li>ntp-debugsource-4.2.8p15-150000.4.22.1</li>
</ul>
</li>
<li>
Legacy Module 15-SP4 (aarch64 ppc64le s390x x86_64)
<ul>
<li>ntp-debuginfo-4.2.8p15-150000.4.22.1</li>
<li>ntp-4.2.8p15-150000.4.22.1</li>
<li>ntp-debugsource-4.2.8p15-150000.4.22.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-26551.html">https://www.suse.com/security/cve/CVE-2023-26551.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-26552.html">https://www.suse.com/security/cve/CVE-2023-26552.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-26553.html">https://www.suse.com/security/cve/CVE-2023-26553.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-26554.html">https://www.suse.com/security/cve/CVE-2023-26554.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1210386">https://bugzilla.suse.com/show_bug.cgi?id=1210386</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1210387">https://bugzilla.suse.com/show_bug.cgi?id=1210387</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1210388">https://bugzilla.suse.com/show_bug.cgi?id=1210388</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1210389">https://bugzilla.suse.com/show_bug.cgi?id=1210389</a>
</li>
</ul>
</div>