<div class="container">
<h1>Security update for libcares2</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2023:2477-1</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=1211604">#1211604</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1211605">#1211605</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1211606">#1211606</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1211607">#1211607</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-2023-31124.html">CVE-2023-31124</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-31130.html">CVE-2023-31130</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-31147.html">CVE-2023-31147</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-32067.html">CVE-2023-32067</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-2023-31124</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">3.7</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-31130</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">4.1</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-31147</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-2023-31147</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>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-32067</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>
</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 SP2</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing 12 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing 12 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Server 12 SP2</li>
<li class="list-group-item">SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2</li>
<li class="list-group-item">SUSE Linux Enterprise Server 12 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4</li>
<li class="list-group-item">SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4</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 SP4</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>
<li class="list-group-item">SUSE Linux Enterprise Workstation Extension 12 12-SP5</li>
<li class="list-group-item">SUSE OpenStack Cloud 9</li>
<li class="list-group-item">SUSE OpenStack Cloud Crowbar 9</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 libcares2 fixes the following issues:</p>
<ul>
<li>CVE-2023-32067: Fixed a denial of service that could be triggered by
a 0-byte UDP payload (bsc#1211604).</li>
<li>CVE-2023-31147: Fixed an insufficient randomness in generation of
DNS query IDs (bsc#1211605).</li>
<li>CVE-2023-31130: Fixed a buffer underflow when configuring specific
IPv6 addresses (bsc#1211606).</li>
<li>CVE-2023-31124: Fixed a build issue when cross-compiling that could
lead to insufficient randomness (bsc#1211607).</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 OpenStack Cloud 9
<br/>
<code>zypper in -t patch SUSE-OpenStack-Cloud-9-2023-2477=1</code>
</li>
<li class="list-group-item">
SUSE OpenStack Cloud Crowbar 9
<br/>
<code>zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2023-2477=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server for SAP Applications 12 SP4
<br/>
<code>zypper in -t patch SUSE-SLE-SAP-12-SP4-2023-2477=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Software Development Kit 12 SP5
<br/>
<code>zypper in -t patch SUSE-SLE-SDK-12-SP5-2023-2477=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2
<br/>
<code>zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2023-2477=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4
<br/>
<code>zypper in -t patch SUSE-SLE-SERVER-12-SP4-ESPOS-2023-2477=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4
<br/>
<code>zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2023-2477=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-SP5-2023-2477=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server 12 SP5
<br/>
<code>zypper in -t patch SUSE-SLE-SERVER-12-SP5-2023-2477=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-SP5-2023-2477=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Workstation Extension 12 12-SP5
<br/>
<code>zypper in -t patch SUSE-SLE-WE-12-SP5-2023-2477=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
SUSE OpenStack Cloud 9 (x86_64)
<ul>
<li>libcares2-debuginfo-1.9.1-9.12.1</li>
<li>libcares2-1.9.1-9.12.1</li>
<li>libcares2-debugsource-1.9.1-9.12.1</li>
</ul>
</li>
<li>
SUSE OpenStack Cloud Crowbar 9 (x86_64)
<ul>
<li>libcares2-debuginfo-1.9.1-9.12.1</li>
<li>libcares2-1.9.1-9.12.1</li>
<li>libcares2-debugsource-1.9.1-9.12.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP Applications 12 SP4 (ppc64le x86_64)
<ul>
<li>libcares2-debuginfo-1.9.1-9.12.1</li>
<li>libcares2-1.9.1-9.12.1</li>
<li>libcares2-debugsource-1.9.1-9.12.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Software Development Kit 12 SP5 (aarch64 ppc64le s390x x86_64)
<ul>
<li>libcares2-debuginfo-1.9.1-9.12.1</li>
<li>libcares2-debugsource-1.9.1-9.12.1</li>
<li>libcares-devel-1.9.1-9.12.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2 (x86_64)
<ul>
<li>libcares2-debuginfo-1.9.1-9.12.1</li>
<li>libcares2-1.9.1-9.12.1</li>
<li>libcares2-debugsource-1.9.1-9.12.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4 (aarch64 x86_64)
<ul>
<li>libcares2-debuginfo-1.9.1-9.12.1</li>
<li>libcares2-1.9.1-9.12.1</li>
<li>libcares2-debugsource-1.9.1-9.12.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 (aarch64 ppc64le s390x x86_64)
<ul>
<li>libcares2-debuginfo-1.9.1-9.12.1</li>
<li>libcares2-1.9.1-9.12.1</li>
<li>libcares2-debugsource-1.9.1-9.12.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing 12 SP5 (aarch64 x86_64)
<ul>
<li>libcares2-debuginfo-1.9.1-9.12.1</li>
<li>libcares2-1.9.1-9.12.1</li>
<li>libcares2-debugsource-1.9.1-9.12.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 12 SP5 (aarch64 ppc64le s390x x86_64)
<ul>
<li>libcares2-debuginfo-1.9.1-9.12.1</li>
<li>libcares2-1.9.1-9.12.1</li>
<li>libcares2-debugsource-1.9.1-9.12.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP Applications 12 SP5 (ppc64le x86_64)
<ul>
<li>libcares2-debuginfo-1.9.1-9.12.1</li>
<li>libcares2-1.9.1-9.12.1</li>
<li>libcares2-debugsource-1.9.1-9.12.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Workstation Extension 12 12-SP5 (x86_64)
<ul>
<li>libcares2-debuginfo-32bit-1.9.1-9.12.1</li>
<li>libcares2-32bit-1.9.1-9.12.1</li>
<li>libcares2-debugsource-1.9.1-9.12.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-31124.html">https://www.suse.com/security/cve/CVE-2023-31124.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-31130.html">https://www.suse.com/security/cve/CVE-2023-31130.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-31147.html">https://www.suse.com/security/cve/CVE-2023-31147.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-32067.html">https://www.suse.com/security/cve/CVE-2023-32067.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1211604">https://bugzilla.suse.com/show_bug.cgi?id=1211604</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1211605">https://bugzilla.suse.com/show_bug.cgi?id=1211605</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1211606">https://bugzilla.suse.com/show_bug.cgi?id=1211606</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1211607">https://bugzilla.suse.com/show_bug.cgi?id=1211607</a>
</li>
</ul>
</div>