<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-2024:2033-1</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=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-2023-6516.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-2023-6516</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">SUSE Linux Enterprise High Performance Computing 15 SP2</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Micro 5.0</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Micro 5.1</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Micro 5.2</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Micro 5.3</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Micro 5.4</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Micro 5.5</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server 15 SP2</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP2</li>
                    
                        <li class="list-group-item">SUSE Manager Client Tools for SLE Micro 5</li>
                    
                </ul>
            </td>
        </tr>
        </tbody>
    </table>

    <p>An update that solves five vulnerabilities can now be installed.</p>

    


    
        <h2>Description:</h2>
    
    <p>This update for bind fixes the following issues:</p>
<ul>
<li>CVE-2023-4408: Fixed denial of service during DNS message parsing with different names (bsc#1219851)</li>
<li>CVE-2023-50387: Fixed denial of service during DNS messages validation with DNSSEC signatures (bsc#1219823)</li>
<li>CVE-2023-50868: Fixed denial of service during NSEC3 closest encloser proof preparation (bsc#1219826)</li>
<li>CVE-2023-5517: Fixed denial of service caused by specific queries with nxdomain-redirect enabled (bsc#1219852)</li>
<li>CVE-2023-6516: Fixed denial of service caused by specific queries that continuously triggered 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">
                SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SLE-Product-HPC-15-SP2-LTSS-2024-2033=1</code>
                    
                    
                
            </li>
        
            <li class="list-group-item">
                SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SLE-Product-SLES-15-SP2-LTSS-2024-2033=1</code>
                    
                    
                
            </li>
        
            <li class="list-group-item">
                SUSE Linux Enterprise Server for SAP Applications 15 SP2
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP2-2024-2033=1</code>
                    
                    
                
            </li>
        
            <li class="list-group-item">
                SUSE Manager Client Tools for SLE Micro 5
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SLE-Manager-Tools-For-Micro-5-2024-2033=1</code>
                    
                    
                
            </li>
        
    </ul>

    <h2>Package List:</h2>
    <ul>
        
            
                <li>
                    SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 (aarch64 x86_64)
                    <ul>
                        
                            <li>libbind9-1600-9.16.6-150000.12.74.2</li>
                        
                            <li>libirs1601-9.16.6-150000.12.74.2</li>
                        
                            <li>libdns1605-debuginfo-9.16.6-150000.12.74.2</li>
                        
                            <li>bind-utils-9.16.6-150000.12.74.2</li>
                        
                            <li>libisc1606-9.16.6-150000.12.74.2</li>
                        
                            <li>libisccfg1600-9.16.6-150000.12.74.2</li>
                        
                            <li>bind-9.16.6-150000.12.74.2</li>
                        
                            <li>libisccfg1600-debuginfo-9.16.6-150000.12.74.2</li>
                        
                            <li>bind-debuginfo-9.16.6-150000.12.74.2</li>
                        
                            <li>libuv-devel-1.18.0-150000.3.2.1</li>
                        
                            <li>libisccc1600-9.16.6-150000.12.74.2</li>
                        
                            <li>libns1604-debuginfo-9.16.6-150000.12.74.2</li>
                        
                            <li>libirs1601-debuginfo-9.16.6-150000.12.74.2</li>
                        
                            <li>libuv-debugsource-1.18.0-150000.3.2.1</li>
                        
                            <li>libuv1-debuginfo-1.18.0-150000.3.2.1</li>
                        
                            <li>libdns1605-9.16.6-150000.12.74.2</li>
                        
                            <li>bind-debugsource-9.16.6-150000.12.74.2</li>
                        
                            <li>libuv1-1.18.0-150000.3.2.1</li>
                        
                            <li>bind-chrootenv-9.16.6-150000.12.74.2</li>
                        
                            <li>bind-devel-9.16.6-150000.12.74.2</li>
                        
                            <li>bind-utils-debuginfo-9.16.6-150000.12.74.2</li>
                        
                            <li>libbind9-1600-debuginfo-9.16.6-150000.12.74.2</li>
                        
                            <li>libns1604-9.16.6-150000.12.74.2</li>
                        
                            <li>libirs-devel-9.16.6-150000.12.74.2</li>
                        
                            <li>libisccc1600-debuginfo-9.16.6-150000.12.74.2</li>
                        
                            <li>libisc1606-debuginfo-9.16.6-150000.12.74.2</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 (noarch)
                    <ul>
                        
                            <li>python3-bind-9.16.6-150000.12.74.2</li>
                        
                            <li>bind-doc-9.16.6-150000.12.74.2</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (aarch64 ppc64le s390x x86_64)
                    <ul>
                        
                            <li>libbind9-1600-9.16.6-150000.12.74.2</li>
                        
                            <li>libirs1601-9.16.6-150000.12.74.2</li>
                        
                            <li>libdns1605-debuginfo-9.16.6-150000.12.74.2</li>
                        
                            <li>bind-utils-9.16.6-150000.12.74.2</li>
                        
                            <li>libisc1606-9.16.6-150000.12.74.2</li>
                        
                            <li>libisccfg1600-9.16.6-150000.12.74.2</li>
                        
                            <li>bind-9.16.6-150000.12.74.2</li>
                        
                            <li>libisccfg1600-debuginfo-9.16.6-150000.12.74.2</li>
                        
                            <li>bind-debuginfo-9.16.6-150000.12.74.2</li>
                        
                            <li>libuv-devel-1.18.0-150000.3.2.1</li>
                        
                            <li>libisccc1600-9.16.6-150000.12.74.2</li>
                        
                            <li>libns1604-debuginfo-9.16.6-150000.12.74.2</li>
                        
                            <li>libirs1601-debuginfo-9.16.6-150000.12.74.2</li>
                        
                            <li>libuv-debugsource-1.18.0-150000.3.2.1</li>
                        
                            <li>libuv1-debuginfo-1.18.0-150000.3.2.1</li>
                        
                            <li>libdns1605-9.16.6-150000.12.74.2</li>
                        
                            <li>bind-debugsource-9.16.6-150000.12.74.2</li>
                        
                            <li>libuv1-1.18.0-150000.3.2.1</li>
                        
                            <li>bind-chrootenv-9.16.6-150000.12.74.2</li>
                        
                            <li>bind-devel-9.16.6-150000.12.74.2</li>
                        
                            <li>bind-utils-debuginfo-9.16.6-150000.12.74.2</li>
                        
                            <li>libbind9-1600-debuginfo-9.16.6-150000.12.74.2</li>
                        
                            <li>libns1604-9.16.6-150000.12.74.2</li>
                        
                            <li>libirs-devel-9.16.6-150000.12.74.2</li>
                        
                            <li>libisccc1600-debuginfo-9.16.6-150000.12.74.2</li>
                        
                            <li>libisc1606-debuginfo-9.16.6-150000.12.74.2</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (noarch)
                    <ul>
                        
                            <li>python3-bind-9.16.6-150000.12.74.2</li>
                        
                            <li>bind-doc-9.16.6-150000.12.74.2</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    SUSE Linux Enterprise Server for SAP Applications 15 SP2 (ppc64le x86_64)
                    <ul>
                        
                            <li>libbind9-1600-9.16.6-150000.12.74.2</li>
                        
                            <li>libirs1601-9.16.6-150000.12.74.2</li>
                        
                            <li>libdns1605-debuginfo-9.16.6-150000.12.74.2</li>
                        
                            <li>bind-utils-9.16.6-150000.12.74.2</li>
                        
                            <li>libisc1606-9.16.6-150000.12.74.2</li>
                        
                            <li>libisccfg1600-9.16.6-150000.12.74.2</li>
                        
                            <li>bind-9.16.6-150000.12.74.2</li>
                        
                            <li>libisccfg1600-debuginfo-9.16.6-150000.12.74.2</li>
                        
                            <li>bind-debuginfo-9.16.6-150000.12.74.2</li>
                        
                            <li>libuv-devel-1.18.0-150000.3.2.1</li>
                        
                            <li>libisccc1600-9.16.6-150000.12.74.2</li>
                        
                            <li>libns1604-debuginfo-9.16.6-150000.12.74.2</li>
                        
                            <li>libirs1601-debuginfo-9.16.6-150000.12.74.2</li>
                        
                            <li>libuv-debugsource-1.18.0-150000.3.2.1</li>
                        
                            <li>libuv1-debuginfo-1.18.0-150000.3.2.1</li>
                        
                            <li>libdns1605-9.16.6-150000.12.74.2</li>
                        
                            <li>bind-debugsource-9.16.6-150000.12.74.2</li>
                        
                            <li>libuv1-1.18.0-150000.3.2.1</li>
                        
                            <li>bind-chrootenv-9.16.6-150000.12.74.2</li>
                        
                            <li>bind-devel-9.16.6-150000.12.74.2</li>
                        
                            <li>bind-utils-debuginfo-9.16.6-150000.12.74.2</li>
                        
                            <li>libbind9-1600-debuginfo-9.16.6-150000.12.74.2</li>
                        
                            <li>libns1604-9.16.6-150000.12.74.2</li>
                        
                            <li>libirs-devel-9.16.6-150000.12.74.2</li>
                        
                            <li>libisccc1600-debuginfo-9.16.6-150000.12.74.2</li>
                        
                            <li>libisc1606-debuginfo-9.16.6-150000.12.74.2</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE Linux Enterprise Server for SAP Applications 15 SP2 (noarch)
                    <ul>
                        
                            <li>python3-bind-9.16.6-150000.12.74.2</li>
                        
                            <li>bind-doc-9.16.6-150000.12.74.2</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    SUSE Manager Client Tools for SLE Micro 5 (aarch64 s390x x86_64)
                    <ul>
                        
                            <li>libbind9-1600-9.16.6-150000.12.74.2</li>
                        
                            <li>libirs1601-9.16.6-150000.12.74.2</li>
                        
                            <li>libuv1-debuginfo-1.18.0-150000.3.2.1</li>
                        
                            <li>libdns1605-9.16.6-150000.12.74.2</li>
                        
                            <li>libns1604-9.16.6-150000.12.74.2</li>
                        
                            <li>libuv1-1.18.0-150000.3.2.1</li>
                        
                            <li>libisccc1600-9.16.6-150000.12.74.2</li>
                        
                            <li>bind-utils-9.16.6-150000.12.74.2</li>
                        
                            <li>libns1604-debuginfo-9.16.6-150000.12.74.2</li>
                        
                            <li>libisc1606-9.16.6-150000.12.74.2</li>
                        
                            <li>libisccfg1600-9.16.6-150000.12.74.2</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE Manager Client Tools for SLE Micro 5 (aarch64_ilp32)
                    <ul>
                        
                            <li>libisccc1600-64bit-9.16.6-150000.12.74.2</li>
                        
                            <li>libirs1601-64bit-9.16.6-150000.12.74.2</li>
                        
                            <li>libisc1606-64bit-9.16.6-150000.12.74.2</li>
                        
                            <li>libisccfg1600-64bit-9.16.6-150000.12.74.2</li>
                        
                            <li>libdns1605-64bit-9.16.6-150000.12.74.2</li>
                        
                            <li>libbind9-1600-64bit-9.16.6-150000.12.74.2</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE Manager Client Tools for SLE Micro 5 (noarch)
                    <ul>
                        
                            <li>python3-bind-9.16.6-150000.12.74.2</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-2023-6516.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=1219854">https://bugzilla.suse.com/show_bug.cgi?id=1219854</a>
                    </li>
                
            
        </ul>
    
</div>