Security update for log4j

Announcement ID: SUSE-SU-2022:14881-1
Rating: important
References:
Cross-References:
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-2022-23302 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2022-23305 ( SUSE ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2022-23305 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2022-23307 ( 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 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products:
  • SUSE Linux Enterprise Point of Service 11 SP3
  • SUSE Linux Enterprise Server 11 SP4
  • SUSE Linux Enterprise Server 11 SP4 LTSS 11-SP4

An update that solves three vulnerabilities can now be installed.

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 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 Point of Service 11 SP3
    zypper in -t patch sleposp3-log4j-14881=1
  • SUSE Linux Enterprise Server 11 SP4 LTSS 11-SP4
    zypper in -t patch slessp4-log4j-14881=1
  • SUSE Linux Enterprise Server 11 SP4
    zypper in -t patch slessp4-log4j-14881=1

Package List:

  • SUSE Linux Enterprise Point of Service 11 SP3 (noarch)
    • log4j-1.2.15-26.32.20.1
  • SUSE Linux Enterprise Server 11 SP4 LTSS 11-SP4 (noarch)
    • log4j-1.2.15-26.32.20.1
  • SUSE Linux Enterprise Server 11 SP4 (noarch)
    • log4j-1.2.15-26.32.20.1

References: