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SUSE 2022:0226-1 Critical: Log4j Remote Code Execution Fix

suse
Calendar Grey January 28, 2022
Dist Suse Esm H88
SUSE Security Announcement for log4j12 addresses severe vulnerabilities. Review the specifics regarding impacted items and guidance for setup.
An update that solves three vulnerabilities and has one errata is now available

Summary

This update for log4j12 fixes the following issues: - CVE-2022-23307: Fix deserialization issue by removing the chainsaw sub-package. (bsc#1194844) - CVE-2022-23305: Fix SQL injection by removing src/main/java/org/apache/log4j/jdbc/JDBCAppender.java. (bsc#1194843) - CVE-2022-23302: Fix remote code execution by removing src/main/java/org/apache/log4j/net/JMSSink.java. (bsc#1194842) 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 Manager Server 4.1: zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.1-2022-226=1 - SUSE Manager Retail Branch Server 4.1:

Topics%20covered

Topics Covered

security advisory critical issue security update software patch remote code execution SUSE log4j

References

#1193184 #1194842 #1194843 #1194844

Cross- CVE-2022-23302 CVE-2022-23305 CVE-2022-23307

CVSS scores:

CVE-2022-23302 (NVD) : 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVE-2022-23302 (SUSE): 6.6 CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

CVE-2022-23305 (NVD) : 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVE-2022-23305 (SUSE): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CVE-2022-23307 (SUSE): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products:

SUSE Manager Server 4.1

SUSE Manager Retail Branch Server 4.1

SUSE Manager Proxy 4.1

SUSE Linux Enterprise Server for SAP 15-SP2

SUSE Linux Enterprise Server 15-SP2-LTSS

SUSE Linux Enterprise Server 15-SP2-BCL

SUSE Linux Enterprise Realtime Extension 15-SP2

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2022:0226-1
Rating: important

Topics%20covered

Topics Covered

security advisory critical issue security update software patch remote code execution SUSE log4j

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