RHSA-2024:2387 - Security Advisory

Topic

An update for mod_jk and mod_proxy_cluster is now available for Red Hat Enterprise Linux 9.

Red Hat Product Security has rated this update as having a security impact of Moderate. 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.

Description

The mod_jk module is a plugin for the Apache HTTP Server to connect it with the Apache Tomcat servlet engine.

The mod_proxy_cluster module is a plugin for the Apache HTTP Server that provides load-balancer functionality.

Security Fix(es):

• httpd: Apache Tomcat Connectors (mod_jk) Information Disclosure (CVE-2023-41081)
• mod_cluster/mod_proxy_cluster: Stored Cross site Scripting (CVE-2023-6710)

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.

Additional Changes:

For detailed information on changes in this release, see the Red Hat Enterprise Linux 9.4 Release Notes linked from the References section.

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

Affected Products

• Red Hat Enterprise Linux for x86_64 9 x86_64
• Red Hat Enterprise Linux for x86_64 - Extended Update Support 9.4 x86_64
• Red Hat Enterprise Linux Server - AUS 9.4 x86_64
• Red Hat Enterprise Linux for IBM z Systems 9 s390x
• Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 9.4 s390x
• Red Hat Enterprise Linux for Power, little endian 9 ppc64le
• Red Hat Enterprise Linux for Power, little endian - Extended Update Support 9.4 ppc64le
• Red Hat Enterprise Linux for ARM 64 9 aarch64
• Red Hat Enterprise Linux for ARM 64 - Extended Update Support 9.4 aarch64
• Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.4 ppc64le
• Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.4 x86_64
• Red Hat Enterprise Linux for ARM 64 - 4 years of updates 9.4 aarch64
• Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 9.4 s390x

Fixes

• BZ - 2238847 - CVE-2023-41081 httpd: Apache Tomcat Connectors (mod_jk) Information Disclosure
• BZ - 2254128 - CVE-2023-6710 mod_cluster/mod_proxy_cluster: Stored Cross site Scripting
• RHEL-27497 - Rebase to upstream 1.3.20.Final release
• RHEL-27511 - Rebase to upstream 1.2.49 release

CVEs

• CVE-2023-6710
• CVE-2023-41081

References

• https://access.redhat.com/security/updates/classification/#moderate
• https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/9/html/9.4_release_notes/index