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Red Hat Enterprise Linux 7 RHSA-2022-0439-01 Critical: Log4j Remote Exploit

red hat
Calendar Grey February 3, 2022
Dist Redhat Esm H88
A significant security enhancement has been released for Red Hat's rh-maven36-log4j13 tackling various high-severity vulnerabilities.
An update for rh-maven36-log4j12 is now available for Red Hat Software Collections

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Summary

Log4j is a tool to help the programmer output log statements to a variety of output targets.
Security Fix(es):
* log4j: SQL injection in Log4j 1.x when application is configured to use JDBCAppender (CVE-2022-23305)
* log4j: Unsafe deserialization flaw in Chainsaw log viewer (CVE-2022-23307)
* log4j: Remote code execution in Log4j 1.x when application is configured to use JMSSink (CVE-2022-23302)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Topics%20covered

Topics Covered

security advisory Red Hat remote execution SQL injection deserialization flaw Log4j

References

https://access.redhat.com/security/cve/CVE-2022-23302 https://access.redhat.com/security/cve/CVE-2022-23305 https://access.redhat.com/security/cve/CVE-2022-23307 https://access.redhat.com/security/updates/classification#important

Package List

Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7):
Source: rh-maven36-log4j12-1.2.17-23.4.el7.src.rpm
noarch: rh-maven36-log4j12-1.2.17-23.4.el7.noarch.rpm rh-maven36-log4j12-javadoc-1.2.17-23.4.el7.noarch.rpm
Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7):
Source: rh-maven36-log4j12-1.2.17-23.4.el7.src.rpm
noarch: rh-maven36-log4j12-1.2.17-23.4.el7.noarch.rpm rh-maven36-log4j12-javadoc-1.2.17-23.4.el7.noarch.rpm
These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2022:0439-01
Product: Red Hat Software Collections
Advisory URL: https://access.redhat.com/errata/RHSA-2022:0439
Issue date: 2022-02-03

Topic

An update for rh-maven36-log4j12 is now available for Red Hat SoftwareCollections.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory Red Hat remote execution SQL injection deserialization flaw Log4j

Relevant Releases Architectures

Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) - noarch

Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) - noarch

Bugs Fixed

2041949 - CVE-2022-23302 log4j: Remote code execution in Log4j 1.x when application is configured to use JMSSink

2041959 - CVE-2022-23305 log4j: SQL injection in Log4j 1.x when application is configured to use JDBCAppender

2041967 - CVE-2022-23307 log4j: Unsafe deserialization flaw in Chainsaw log viewer

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