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SUSE: 2021:4112-2 Urgent: Measures for Log4j12 JMSAppender Risk Mitigation

suse
Calendar Grey December 17, 2021
Dist Suse Esm H88
Urgent patch released for log4j12 to address the log4shell vulnerability. Apply without delay on impacted servers.
An update that fixes one vulnerability is now available

Summary

This update for log4j12 fixes the following issues: - CVE-2021-4104: Disable the JMSAppender class from log4j to protect against the log4jshell vulnerability. [bsc#1193662] 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 Linux Enterprise Module for Development Tools 15-SP3: zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP3-2021-4112=1 - SUSE Linux Enterprise Module for Development Tools 15-SP2: zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP2-2021-4112=1 - SUSE Linux Enterprise Module for Basesystem 15-SP3: zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP3-2021-4112=1

Topics%20covered

Topics Covered

security advisory update threat patch important SUSE log4j

References

#1193662

Cross- CVE-2021-4104

CVSS scores:

CVE-2021-4104 (SUSE): 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected Products:

SUSE Linux Enterprise Module for Development Tools 15-SP3

SUSE Linux Enterprise Module for Development Tools 15-SP2

SUSE Linux Enterprise Module for Basesystem 15-SP3

SUSE Linux Enterprise Module for Basesystem 15-SP2

https://www.suse.com/security/cve/CVE-2021-4104.html

https://bugzilla.suse.com/1193662

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2021:4112-1
Rating: important

Topics%20covered

Topics Covered

security advisory update threat patch important SUSE log4j

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