SUSE-SU-2021:4112-1: important: Security update for log4j12

[sle-updates at lists.suse.com]

   SUSE Security Update: Security update for log4j12
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Announcement ID:    SUSE-SU-2021:4112-1
Rating:             important
References:         #1193662 
Cross-References:   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
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   An update that fixes one vulnerability is now available.

Description:

   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

   - SUSE Linux Enterprise Module for Basesystem 15-SP2:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2021-4112=1



Package List:

   - SUSE Linux Enterprise Module for Development Tools 15-SP3 (noarch):

      log4j12-javadoc-1.2.17-4.3.1
      log4j12-manual-1.2.17-4.3.1

   - SUSE Linux Enterprise Module for Development Tools 15-SP2 (noarch):

      log4j12-javadoc-1.2.17-4.3.1
      log4j12-manual-1.2.17-4.3.1

   - SUSE Linux Enterprise Module for Basesystem 15-SP3 (noarch):

      log4j12-1.2.17-4.3.1

   - SUSE Linux Enterprise Module for Basesystem 15-SP2 (noarch):

      log4j12-1.2.17-4.3.1


References:

   https://www.suse.com/security/cve/CVE-2021-4104.html
   https://bugzilla.suse.com/1193662