Sicherheit: Zwei Probleme in gnutls

Lesezeichen hinzufügen

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# Security update for gnutls

Announcement ID: SUSE-SU-2024:1271-3
Rating: moderate
References:

* bsc#1221242
* bsc#1221746
* bsc#1221747

Cross-References:

* CVE-2024-28834
* CVE-2024-28835

CVSS scores:

* CVE-2024-28834 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
* CVE-2024-28835 ( SUSE ): 5.0 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H

Affected Products:

* SUSE Linux Enterprise Micro 5.5

An update that solves two vulnerabilities and has one security fix can now be
installed.

## Description:

This update for gnutls fixes the following issues:

* CVE-2024-28834: Fixed side-channel in the deterministic ECDSA (bsc#1221746)
* CVE-2024-28835: Fixed denial of service during certificate chain
verification (bsc#1221747)

Other fixes: \- jitterentropy: Release the memory of the entropy collector when
using jitterentropy with phtreads as there is also a pre-intitization done in
the main thread (bsc#1221242)

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

* SUSE Linux Enterprise Micro 5.5
zypper in -t patch SUSE-SLE-Micro-5.5-2024-1271=1

## Package List:

* SUSE Linux Enterprise Micro 5.5 (aarch64 ppc64le s390x x86_64)
* gnutls-3.7.3-150400.4.44.1
* gnutls-debugsource-3.7.3-150400.4.44.1
* gnutls-debuginfo-3.7.3-150400.4.44.1
* libgnutls30-hmac-3.7.3-150400.4.44.1
* libgnutls30-3.7.3-150400.4.44.1
* libgnutls30-debuginfo-3.7.3-150400.4.44.1

## References:

* https://www.suse.com/security/cve/CVE-2024-28834.html
* https://www.suse.com/security/cve/CVE-2024-28835.html
* https://bugzilla.suse.com/show_bug.cgi?id=1221242
* https://bugzilla.suse.com/show_bug.cgi?id=1221746
* https://bugzilla.suse.com/show_bug.cgi?id=1221747

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<div class="container">
<h1>Security update for gnutls</h1>

<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2024:1271-3</td>
</tr>

<tr>
<th>Rating:</th>
<td>moderate</td>
</tr>
<tr>
<th>References:</th>
<td>
<ul>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1221242">bsc#1221242</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1221746">bsc#1221746</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1221747">bsc#1221747</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-2024-28834.html">CVE-2024-28834</a>
</li>

<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2024-28835.html">CVE-2024-28835</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-2024-28834</span>
<span class="cvss-source">
(

SUSE

):
</span>
<span
class="cvss-score">5.3</span>
<span
class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2024-28835</span>
<span class="cvss-source">
(

SUSE

):
</span>
<span
class="cvss-score">5.0</span>
<span
class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:R/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 Micro 5.5</li>

</ul>
</td>
</tr>
</tbody>
</table>

<p>An update that solves two vulnerabilities and has one security fix
can now be installed.</p>

<h2>Description:</h2>

<p>This update for gnutls fixes the following issues:</p>
<ul>
<li>CVE-2024-28834: Fixed side-channel in the deterministic ECDSA
(bsc#1221746)</li>
<li>CVE-2024-28835: Fixed denial of service during certificate chain
verification (bsc#1221747)</li>
</ul>
<p>Other fixes:
- jitterentropy: Release the memory of the entropy collector when
using jitterentropy with phtreads as there is also a
pre-intitization done in the main thread (bsc#1221242)</p>

<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 Micro 5.5

<br/>
<code>zypper in -t patch
SUSE-SLE-Micro-5.5-2024-1271=1</code>

</li>

</ul>

<h2>Package List:</h2>
<ul>

<li>
SUSE Linux Enterprise Micro 5.5 (aarch64 ppc64le s390x
x86_64)
<ul>

<li>gnutls-3.7.3-150400.4.44.1</li>

<li>gnutls-debugsource-3.7.3-150400.4.44.1</li>

<li>gnutls-debuginfo-3.7.3-150400.4.44.1</li>

<li>libgnutls30-hmac-3.7.3-150400.4.44.1</li>

<li>libgnutls30-3.7.3-150400.4.44.1</li>

<li>libgnutls30-debuginfo-3.7.3-150400.4.44.1</li>

</ul>
</li>

</ul>

<h2>References:</h2>
<ul>

<li>
<a href="https://www.suse.com/security/cve/CVE-2024-28834.html">https://www.suse.com/security/cve/CVE-2024-28834.html</a>
</li>

<li>
<a href="https://www.suse.com/security/cve/CVE-2024-28835.html">https://www.suse.com/security/cve/CVE-2024-28835.html</a>
</li>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1221242">https://bugzilla.suse.com/show_bug.cgi?id=1221242</a>
</li>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1221746">https://bugzilla.suse.com/show_bug.cgi?id=1221746</a>
</li>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1221747">https://bugzilla.suse.com/show_bug.cgi?id=1221747</a>
</li>

</ul>

</div>

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