<div class="container">
<h1>Security update for ovmf</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2025:0421-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2025-02-11T10:28:30Z</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=1218879">bsc#1218879</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1218880">bsc#1218880</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1218881">bsc#1218881</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1218882">bsc#1218882</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1218883">bsc#1218883</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1218884">bsc#1218884</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1218885">bsc#1218885</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1218886">bsc#1218886</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1218887">bsc#1218887</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-2023-45229.html">CVE-2023-45229</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-45230.html">CVE-2023-45230</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-45231.html">CVE-2023-45231</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-45232.html">CVE-2023-45232</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-45233.html">CVE-2023-45233</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-45234.html">CVE-2023-45234</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-45235.html">CVE-2023-45235</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-45236.html">CVE-2023-45236</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-45237.html">CVE-2023-45237</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-2023-45229</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.5</span>
<span class="cvss-vector">CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-45229</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">6.5</span>
<span class="cvss-vector">CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-45230</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.3</span>
<span class="cvss-vector">CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-45230</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">8.8</span>
<span class="cvss-vector">CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-45230</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">8.3</span>
<span class="cvss-vector">CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-45231</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.5</span>
<span class="cvss-vector">CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-45231</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">6.5</span>
<span class="cvss-vector">CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-45232</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-2023-45232</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-2023-45233</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-2023-45233</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-2023-45234</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.3</span>
<span class="cvss-vector">CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-45234</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">8.8</span>
<span class="cvss-vector">CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-45235</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.3</span>
<span class="cvss-vector">CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-45235</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">8.8</span>
<span class="cvss-vector">CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-45236</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.8</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-45236</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:H/I:N/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-45237</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.3</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-45237</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:H/I:N/A:N</span>
</li>
</ul>
</td>
</tr>
<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">
<li class="list-group-item">openSUSE Leap 15.6</li>
<li class="list-group-item">Server Applications Module 15-SP6</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>
<li class="list-group-item">SUSE Package Hub 15 15-SP6</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves nine vulnerabilities can now be installed.</p>
<h2>Description:</h2>
<p>This update for ovmf fixes the following issues:</p>
<ul>
<li>CVE-2023-45229: out-of-bounds read in edk2 when processing IA_NA/IA_TA options in DHCPv6 Advertise messages.
(bsc#1218879)</li>
<li>CVE-2023-45230: buffer overflow in the DHCPv6 client in edk2 via a long Server ID option. (bsc#1218880)</li>
<li>CVE-2023-45231: out-of-bounds read in edk2 when handling a ND Redirect message with truncated options. (bsc#1218881)</li>
<li>CVE-2023-45232: infinite loop in edk2 when parsing unknown options in the Destination Options header. (bsc#1218882)</li>
<li>CVE-2023-45233: infinite loop in edk2 when parsing PadN options in the Destination Options header. (bsc#1218883)</li>
<li>CVE-2023-45234: buffer overflow in edk2 when processing DNS Servers options in a DHCPv6 Advertise message.
(bsc#1218884)</li>
<li>CVE-2023-45235: buffer overflow in edk2 when handling the Server ID option in a DHCPv6 proxy Advertise message.
(bsc#1218885)</li>
<li>CVE-2023-45236: predictable TCP Initial Sequence Numbers in edk2 network packages. (bsc#1218886)</li>
<li>CVE-2023-45237: use of a weak pseudorandom number generator in edk2. (bsc#1218887)</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-2025-421=1 openSUSE-SLE-15.6-2025-421=1</code>
</li>
<li class="list-group-item">
SUSE Package Hub 15 15-SP6
<br/>
<code>zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP6-2025-421=1</code>
</li>
<li class="list-group-item">
Server Applications Module 15-SP6
<br/>
<code>zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP6-2025-421=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
openSUSE Leap 15.6 (aarch64 x86_64)
<ul>
<li>ovmf-202308-150600.5.9.1</li>
<li>ovmf-tools-202308-150600.5.9.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.6 (noarch)
<ul>
<li>qemu-ovmf-x86_64-202308-150600.5.9.1</li>
<li>qemu-uefi-aarch32-202308-150600.5.9.1</li>
<li>qemu-ovmf-ia32-202308-150600.5.9.1</li>
<li>qemu-uefi-aarch64-202308-150600.5.9.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.6 (x86_64)
<ul>
<li>qemu-ovmf-x86_64-debug-202308-150600.5.9.1</li>
</ul>
</li>
<li>
SUSE Package Hub 15 15-SP6 (noarch)
<ul>
<li>qemu-ovmf-x86_64-202308-150600.5.9.1</li>
<li>qemu-uefi-aarch32-202308-150600.5.9.1</li>
<li>qemu-uefi-aarch64-202308-150600.5.9.1</li>
</ul>
</li>
<li>
SUSE Package Hub 15 15-SP6 (x86_64)
<ul>
<li>qemu-ovmf-x86_64-debug-202308-150600.5.9.1</li>
</ul>
</li>
<li>
Server Applications Module 15-SP6 (aarch64 x86_64)
<ul>
<li>ovmf-202308-150600.5.9.1</li>
<li>ovmf-tools-202308-150600.5.9.1</li>
</ul>
</li>
<li>
Server Applications Module 15-SP6 (noarch)
<ul>
<li>qemu-ovmf-x86_64-202308-150600.5.9.1</li>
<li>qemu-uefi-aarch64-202308-150600.5.9.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-45229.html">https://www.suse.com/security/cve/CVE-2023-45229.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-45230.html">https://www.suse.com/security/cve/CVE-2023-45230.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-45231.html">https://www.suse.com/security/cve/CVE-2023-45231.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-45232.html">https://www.suse.com/security/cve/CVE-2023-45232.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-45233.html">https://www.suse.com/security/cve/CVE-2023-45233.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-45234.html">https://www.suse.com/security/cve/CVE-2023-45234.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-45235.html">https://www.suse.com/security/cve/CVE-2023-45235.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-45236.html">https://www.suse.com/security/cve/CVE-2023-45236.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-45237.html">https://www.suse.com/security/cve/CVE-2023-45237.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1218879">https://bugzilla.suse.com/show_bug.cgi?id=1218879</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1218880">https://bugzilla.suse.com/show_bug.cgi?id=1218880</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1218881">https://bugzilla.suse.com/show_bug.cgi?id=1218881</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1218882">https://bugzilla.suse.com/show_bug.cgi?id=1218882</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1218883">https://bugzilla.suse.com/show_bug.cgi?id=1218883</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1218884">https://bugzilla.suse.com/show_bug.cgi?id=1218884</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1218885">https://bugzilla.suse.com/show_bug.cgi?id=1218885</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1218886">https://bugzilla.suse.com/show_bug.cgi?id=1218886</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1218887">https://bugzilla.suse.com/show_bug.cgi?id=1218887</a>
</li>
</ul>
</div>