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SUSE: 2021:2143-1 Important: libnettle Remote DoS Critical Threat

suse
Calendar Grey June 23, 2021
Scroller Suse
Solutions for SUSE's critical libnettle vulnerability patch. Detailed guidance for applying updates across different platforms.
An update that fixes one vulnerability is now available

Summary

This update for libnettle fixes the following issues: - CVE-2021-3580: Fixed a remote denial of service in the RSA decryption via manipulated ciphertext (bsc#1187060). Patch Instructions: To install this SUSE Security 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 MicroOS 5.0: zypper in -t patch SUSE-SUSE-MicroOS-5.0-2021-2143=1 - SUSE Manager Server 4.0: zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.0-2021-2143=1 - SUSE Manager Retail Branch Server 4.0: zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.0-2021-2143=1 - SUSE Manager Proxy 4.0: zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.0-2021-2143=1

Topics%20covered

Topics Covered

security advisory security issue critical software update remote DoS SUSE libnettle

References

#1187060

Cross- CVE-2021-3580

CVSS scores:

CVE-2021-3580 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:

SUSE MicroOS 5.0

SUSE Manager Server 4.0

SUSE Manager Retail Branch Server 4.0

SUSE Manager Proxy 4.0

SUSE Linux Enterprise Server for SAP 15-SP1

SUSE Linux Enterprise Server for SAP 15

SUSE Linux Enterprise Server 15-SP1-LTSS

SUSE Linux Enterprise Server 15-SP1-BCL

SUSE Linux Enterprise Server 15-LTSS

SUSE Linux Enterprise Module for Basesystem 15-SP3

SUSE Linux Enterprise Module for Basesystem 15-SP2

SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS

SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS

SUSE Linux Enterprise High Performance Co...

Read the Full Advisory

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2021:2143-1
Rating: important

Topics%20covered

Topics Covered

security advisory security issue critical software update remote DoS SUSE libnettle

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