<div class="container">
<h1>Security update for samba</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2023:0620-1</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=1205385">#1205385</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1206504">#1206504</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1206546">#1206546</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-2021-20251.html">CVE-2021-20251</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2022-37966.html">CVE-2022-37966</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2022-38023.html">CVE-2022-38023</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-2021-20251</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.1</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2022-37966</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.1</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2022-37966</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">8.1</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2022-38023</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.1</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2022-38023</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">8.1</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
</li>
</ul>
</td>
</tr>
<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">
<li class="list-group-item">SUSE Enterprise Storage 7</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP2</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves three vulnerabilities can now be installed.</p>
<h2>Description:</h2>
<p>This update for samba fixes the following issues:</p>
<ul>
<li>CVE-2021-20251: Fixed bad password count that was not incremented atomically (bsc#1206546).</li>
<li>CVE-2022-38023: Fixed weak RC4/HMAC-MD5 NetLogon Secure Channel usage should be avoided (bsc#1206504).</li>
<li>CVE-2022-37966: Fixed privilege elevation vulnerability with option 'kerberos encryption types = legacy' which would force RC4-HMAC as a client even if the server supports AES (bsc#1205385).</li>
</ul>
<h2>Patch Instructions:</h2>
<p>
To install this SUSE Important 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 Enterprise Storage 7
<br/>
<code>zypper in -t patch SUSE-Storage-7-2023-620=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
SUSE Enterprise Storage 7 (aarch64 x86_64)
<ul>
<li>libndr1-debuginfo-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>libwbclient0-debuginfo-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>libsmbclient0-debuginfo-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>libsamdb0-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>libwbclient0-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>libsamba-credentials0-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>samba-client-debuginfo-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>libsamba-passdb0-debuginfo-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>samba-client-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>samba-libs-python3-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>samba-libs-debuginfo-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>libsamba-util0-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>samba-libs-python3-debuginfo-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>libnetapi0-debuginfo-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>libtevent-util0-debuginfo-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>libsamba-errors0-debuginfo-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>libdcerpc0-debuginfo-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>libdcerpc-binding0-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>libndr-krb5pac0-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>libndr-nbt0-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>libsmbclient0-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>samba-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>samba-debugsource-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>libsamdb0-debuginfo-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>libsamba-credentials0-debuginfo-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>libtevent-util0-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>ctdb-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>samba-winbind-debuginfo-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>libsamba-util0-debuginfo-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>libsamba-passdb0-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>libsmbldap2-debuginfo-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>libsmbconf0-debuginfo-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>ctdb-debuginfo-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>libsamba-errors0-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>libdcerpc-binding0-debuginfo-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>libsamba-hostconfig0-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>libsmbldap2-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>libdcerpc0-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>libndr-nbt0-debuginfo-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>samba-ceph-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>samba-libs-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>libndr-standard0-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>libndr-krb5pac0-debuginfo-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>libndr-standard0-debuginfo-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>samba-debuginfo-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>libsmbconf0-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>samba-ceph-debuginfo-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>samba-winbind-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>libndr1-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>libsamba-hostconfig0-debuginfo-4.13.13+git.616.557146479a-150200.3.21.1</li>
<li>libnetapi0-4.13.13+git.616.557146479a-150200.3.21.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2021-20251.html">https://www.suse.com/security/cve/CVE-2021-20251.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2022-37966.html">https://www.suse.com/security/cve/CVE-2022-37966.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2022-38023.html">https://www.suse.com/security/cve/CVE-2022-38023.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1205385">https://bugzilla.suse.com/show_bug.cgi?id=1205385</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1206504">https://bugzilla.suse.com/show_bug.cgi?id=1206504</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1206546">https://bugzilla.suse.com/show_bug.cgi?id=1206546</a>
</li>
</ul>
</div>