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Red Hat Security Advisory 2022-0216-06

Red Hat Security Advisory 2022-0216-06
Posted Jan 20, 2022
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2022-0216-06 - Red Hat JBoss Enterprise Application Platform 7 is a platform for Java applications based on the WildFly application runtime. This asynchronous patch is a security update for Red Hat JBoss Enterprise Application Platform 7.4. Issues addressed include code execution and denial of service vulnerabilities.

tags | advisory, java, denial of service, vulnerability, code execution
systems | linux, redhat
advisories | CVE-2021-44832, CVE-2021-45046, CVE-2021-45105
SHA-256 | 281f02999e731e669e2b47357df331e1d340b028336f73a01d9e81a5d0009985

Red Hat Security Advisory 2022-0216-06

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====================================================================
Red Hat Security Advisory

Synopsis: Low: Red Hat JBoss Enterprise Application Platform 7.4 security update
Advisory ID: RHSA-2022:0216-01
Product: Red Hat JBoss Enterprise Application Platform
Advisory URL: https://access.redhat.com/errata/RHSA-2022:0216
Issue date: 2022-01-20
CVE Names: CVE-2021-44832 CVE-2021-45046 CVE-2021-45105
====================================================================
1. Summary:

A security update is now available for Red Hat JBoss Enterprise Application
Platform 7.4.

Red Hat Product Security has rated this update as having a security impact
of Low. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.

2. Description:

Red Hat JBoss Enterprise Application Platform 7 is a platform for Java
applications based on the WildFly application runtime.

This asynchronous patch is a security update for Red Hat JBoss Enterprise
Application Platform 7.4.

Security Fix(es):

* log4j-core: remote code execution via JDBC Appender (CVE-2021-44832)

* log4j-core: DoS in log4j 2.x with thread context message pattern and
context lookup pattern (incomplete fix for CVE-2021-44228) (CVE-2021-45046)

* log4j-core: DoS in log4j 2.x with Thread Context Map (MDC) input data
contains a recursive lookup and context lookup pattern (CVE-2021-45105)

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.

3. Solution:

Before applying this update, back up your existing Red Hat JBoss Enterprise
Application Platform installation and deployed applications.

The References section of this erratum contains a download link (you must
log in to download the update).

4. Bugs fixed (https://bugzilla.redhat.com/):

2032580 - CVE-2021-45046 log4j-core: DoS in log4j 2.x with thread context message pattern and context lookup pattern (incomplete fix for CVE-2021-44228)
2034067 - CVE-2021-45105 log4j-core: DoS in log4j 2.x with Thread Context Map (MDC) input data contains a recursive lookup and context lookup pattern
2035951 - CVE-2021-44832 log4j-core: remote code execution via JDBC Appender

5. References:

https://access.redhat.com/security/cve/CVE-2021-44832
https://access.redhat.com/security/cve/CVE-2021-45046
https://access.redhat.com/security/cve/CVE-2021-45105
https://access.redhat.com/security/updates/classification/#low
https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?downloadType=securityPatches&product=appplatform&version=7.4
https://access.redhat.com/security/vulnerabilities/RHSB-2021-009
https://access.redhat.com/solutions/6577421
https://access.redhat.com/documentation/en-us/red_hat_jboss_enterprise_application_platform/7.4/
https://access.redhat.com/documentation/en-us/red_hat_jboss_enterprise_application_platform/7.4/html-single/installation_guide/

6. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2022 Red Hat, Inc.
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