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SUSE 15 SP4: 2024:1271-2 Moderate: GnuTLS Fixes for Denial of Service

suse
Calendar Grey June 3, 2024
Dist Suse Esm H88
An update for gnutls has been released that addresses several vulnerabilities of moderate risk. Please refer to the patch guide for your SUSE operating system.
* bsc#1221242 * bsc#1221746 * bsc#1221747 Cross-References:

Summary

## 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 High Performance Computing ESPOS 15 SP4 zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2024-1271=1 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4

Topics%20covered

Topics Covered

security advisory security update moderate severity SUSE Linux gnutls DoS fix side-channel

References

* bsc#1221242

* bsc#1221746

* bsc#1221747

Cross-

* 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 Desktop 15 SP4 LTSS 15-SP4

* SUSE Linux Enterprise High Performance Computing 15 SP4

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4

* SUSE Linux Enterprise Server 15 SP4

* SUSE Linux Enterprise Server 15 SP4 LTSS 15-SP4

* SUSE Linux Enterprise Server for SAP Applications 15 SP4

* SUSE Manager Proxy 4.3

* SUSE Manager Retail Branch Server 4.3

* SUSE Manager Server 4.3

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

Announcement ID: SUSE-SU-2024:1271-2
Rating: moderate

Topics%20covered

Topics Covered

security advisory security update moderate severity SUSE Linux gnutls DoS fix side-channel

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