SUSE Security Update: Security update for log4j
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Announcement ID:    SUSE-SU-2022:14881-1
Rating:             important
References:         #1194842 #1194843 #1194844 
Cross-References:   CVE-2022-23302 CVE-2022-23305 CVE-2022-23307
                   
CVSS scores:
                    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 (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 Linux Enterprise Server 11-SP4-LTSS
                    SUSE Linux Enterprise Point of Sale 11-SP3
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   An update that fixes three vulnerabilities is now available.

Description:

   This update for log4j fixes the following issues:

   - CVE-2022-23307: Fixed deserialization flaw in the chainsaw component of
     log4j leading to malicious code execution. (bsc#1194844)
   - CVE-2022-23305: Fixed SQL injection when application is configured to
     use JDBCAppender. (bsc#1194843)
   - CVE-2022-23302: Fixed remote code execution when application is
     configured to use JMSSink. (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 Linux Enterprise Server 11-SP4-LTSS:

      zypper in -t patch slessp4-log4j-14881=1

   - SUSE Linux Enterprise Point of Sale 11-SP3:

      zypper in -t patch sleposp3-log4j-14881=1



Package List:

   - SUSE Linux Enterprise Server 11-SP4-LTSS (noarch):

      log4j-1.2.15-26.32.20.1

   - SUSE Linux Enterprise Point of Sale 11-SP3 (noarch):

      log4j-1.2.15-26.32.20.1


References:

   https://www.suse.com/security/cve/CVE-2022-23302.html
   https://www.suse.com/security/cve/CVE-2022-23305.html
   https://www.suse.com/security/cve/CVE-2022-23307.html
   https://bugzilla.suse.com/1194842
   https://bugzilla.suse.com/1194843
   https://bugzilla.suse.com/1194844