QID 239973

Date Published: 2021-12-21

QID 239973: Red Hat Update for log4j (RHSA-2021:5206)

log4j is a tool to help the programmer output log statements to a variety of output targets.

Security Fix(es):

log4j: remote code execution in log4j 1.x when application is configured to use jmsappender (cve-2021-4104)

Affected Products:

Red Hat enterprise linux server 7 x86_64
Red Hat enterprise linux server - aus 7.7 x86_64
Red Hat enterprise linux server - aus 7.6 x86_64
Red Hat enterprise linux server - aus 7.4 x86_64
Red Hat enterprise linux server - aus 7.3 x86_64
Red Hat enterprise linux server - extended life cycle support 6 x86_64
Red Hat enterprise linux server - extended life cycle support 6 i386
Red Hat enterprise linux workstation 7 x86_64
Red Hat enterprise linux desktop 7 x86_64
Red Hat enterprise linux for ibm z systems 7 s390x
Red Hat enterprise linux for power, big endian 7 ppc64
Red Hat enterprise linux for scientific computing 7 x86_64
Red Hat enterprise linux for power, little endian 7 ppc64le
Red Hat enterprise linux server - tus 7.7 x86_64
Red Hat enterprise linux server - tus 7.6 x86_64
Red Hat enterprise linux server - extended life cycle support (for ibm z systems) 6 s390x
Red Hat enterprise linux server (for ibm power le) - update services for sap solutions 7.7 ppc64le
Red Hat enterprise linux server (for ibm power le) - update services for sap solutions 7.6 ppc64le
Red Hat enterprise linux server - update services for sap solutions 7.7 x86_64
Red Hat enterprise linux server - update services for sap solutions 7.6 x86_64

Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

Successful exploitation of this vulnerability could lead to a security breach or could affect integrity, availability, and confidentiality.

CVSS V3 rated as Critical - 8.1 severity.

CVSS V2 rated as High - 6.8 severity.

Solution

Refer to Red Hat security advisory RHSA-2021:5206 for updates and patch information.

Vendor References

RHSA-2021:5206 - access.redhat.com/errata/RHSA-2021:5206

CVEs related to QID 239973

CVE-2021-4104 |

Software Advisories

Advisory ID	Software	Component	Link
RHSA-2021:5206	Red Hat Enterprise Linux		access.redhat.com/errata/RHSA-2021:5206

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