<div class="container">
<h1>Security update for bind</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2024:0574-1</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=1219823">bsc#1219823</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1219826">bsc#1219826</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1219851">bsc#1219851</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1219852">bsc#1219852</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1219853">bsc#1219853</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1219854">bsc#1219854</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-2023-4408.html">CVE-2023-4408</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-50387.html">CVE-2023-50387</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-50868.html">CVE-2023-50868</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-5517.html">CVE-2023-5517</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-5679.html">CVE-2023-5679</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-6516.html">CVE-2023-6516</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-2023-4408</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-50387</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-50387</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">7.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-50868</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-5517</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-5679</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-6516</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/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-SP5</li>
<li class="list-group-item">openSUSE Leap 15.5</li>
<li class="list-group-item">Server Applications Module 15-SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Desktop 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Real Time 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP5</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves six vulnerabilities can now be installed.</p>
<h2>Description:</h2>
<p>This update for bind fixes the following issues:</p>
<p>Update to release 9.16.48:</p>
<ul>
<li>CVE-2023-50387: Fixed a denial-of-service caused by DNS messages containing a lot of DNSSEC signatures (bsc#1219823).</li>
<li>CVE-2023-50868: Fixed a denial-of-service caused by NSEC3 closest encloser proof (bsc#1219826).</li>
<li>CVE-2023-4408: Fixed a denial-of-service caused by DNS messages with many different names (bsc#1219851).</li>
<li>CVE-2023-5517: Fixed a possible crash when nxdomain-redirect was enabled (bsc#1219852).</li>
<li>CVE-2023-5679: Fixed a possible crash when bad interaction between DNS64 and serve-stale, when both of these features are enabled (bsc#1219853).</li>
<li>CVE-2023-6516: Fixed excessive memory consumption when continuously trigger the cache database maintenance (bsc#1219854).</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 15.5
<br/>
<code>zypper in -t patch SUSE-2024-574=1 openSUSE-SLE-15.5-2024-574=1</code>
</li>
<li class="list-group-item">
Basesystem Module 15-SP5
<br/>
<code>zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP5-2024-574=1</code>
</li>
<li class="list-group-item">
Server Applications Module 15-SP5
<br/>
<code>zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP5-2024-574=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64 i586)
<ul>
<li>bind-9.16.48-150500.8.16.1</li>
<li>bind-debugsource-9.16.48-150500.8.16.1</li>
<li>bind-utils-9.16.48-150500.8.16.1</li>
<li>bind-debuginfo-9.16.48-150500.8.16.1</li>
<li>bind-utils-debuginfo-9.16.48-150500.8.16.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.5 (noarch)
<ul>
<li>python3-bind-9.16.48-150500.8.16.1</li>
<li>bind-doc-9.16.48-150500.8.16.1</li>
</ul>
</li>
<li>
Basesystem Module 15-SP5 (aarch64 ppc64le s390x x86_64)
<ul>
<li>bind-debugsource-9.16.48-150500.8.16.1</li>
<li>bind-utils-9.16.48-150500.8.16.1</li>
<li>bind-debuginfo-9.16.48-150500.8.16.1</li>
<li>bind-utils-debuginfo-9.16.48-150500.8.16.1</li>
</ul>
</li>
<li>
Basesystem Module 15-SP5 (noarch)
<ul>
<li>python3-bind-9.16.48-150500.8.16.1</li>
</ul>
</li>
<li>
Server Applications Module 15-SP5 (aarch64 ppc64le s390x x86_64)
<ul>
<li>bind-9.16.48-150500.8.16.1</li>
<li>bind-debugsource-9.16.48-150500.8.16.1</li>
<li>bind-debuginfo-9.16.48-150500.8.16.1</li>
</ul>
</li>
<li>
Server Applications Module 15-SP5 (noarch)
<ul>
<li>bind-doc-9.16.48-150500.8.16.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-4408.html">https://www.suse.com/security/cve/CVE-2023-4408.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-50387.html">https://www.suse.com/security/cve/CVE-2023-50387.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-50868.html">https://www.suse.com/security/cve/CVE-2023-50868.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-5517.html">https://www.suse.com/security/cve/CVE-2023-5517.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-5679.html">https://www.suse.com/security/cve/CVE-2023-5679.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-6516.html">https://www.suse.com/security/cve/CVE-2023-6516.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1219823">https://bugzilla.suse.com/show_bug.cgi?id=1219823</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1219826">https://bugzilla.suse.com/show_bug.cgi?id=1219826</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1219851">https://bugzilla.suse.com/show_bug.cgi?id=1219851</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1219852">https://bugzilla.suse.com/show_bug.cgi?id=1219852</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1219853">https://bugzilla.suse.com/show_bug.cgi?id=1219853</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1219854">https://bugzilla.suse.com/show_bug.cgi?id=1219854</a>
</li>
</ul>
</div>