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SUSE: 2024:1271-1 moderate: gnutls denial of service vulnerability

suse
Calendar Grey April 12, 2024
Dist Suse Esm H88
GnuTLS vulnerability patches released for various SUSE platforms targeting critical risks and essential mitigations.

* 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: * openSUSE Leap Micro 5.4 zypper in -t patch openSUSE-Leap-Micro-5.4-2024-1271=1 * openSUSE Leap 15.5 zypper in -t patch openSUSE-SLE-15.5-2024-1271=1

Topics%20covered

Topics Covered

security advisory moderate denial of service update DoS threat moderate severity SUSE gnutls gnutls update openSUSE

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:

* Basesystem Module 15-SP5

* openSUSE Leap 15.4

* openSUSE Leap 15.5

* openSUSE Leap Micro 5.4

* SUSE Linux Enterprise Desktop 15 SP5

* SUSE Linux Enterprise High Performance Computing 15 SP5

* SUSE Linux Enterprise Micro 5.4

* SUSE Linux Enterprise Micro 5.5

* SUSE Linux Enterprise Micro for Rancher 5.4

* SUSE Linux Enterprise Real Time 15 SP5

* SUSE Linux Enterprise Server 15 SP5

* SUSE Linux Enterprise Server for SAP Applications 15 SP5

Announcement ID: SUSE-SU-2024:1271-1
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate denial of service update DoS threat moderate severity SUSE gnutls gnutls update openSUSE

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