A log4j security update has been released for openSUSE Leap 15.3 and 15.4.

openSUSE-SU-2022:0214-1: important: Security update for log4j

openSUSE Security Update: Security update for log4j
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Announcement ID: openSUSE-SU-2022:0214-1
Rating: important
References: #1194842 #1194843 #1194844
Cross-References: 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:
openSUSE Leap 15.4
openSUSE Leap 15.3
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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 openSUSE 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:

- openSUSE Leap 15.4:

zypper in -t patch openSUSE-SLE-15.4-2022-214=1

- openSUSE Leap 15.3:

zypper in -t patch openSUSE-SLE-15.3-2022-214=1


Package List:

- openSUSE Leap 15.4 (noarch):

log4j-manual-1.2.17-5.9.1

- openSUSE Leap 15.3 (noarch):

log4j-manual-1.2.17-5.9.1

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