Issued:
2023-05-31
Updated:
2023-05-31

RHSA-2023:3415 - Important: ACS 4.0 enhancement and security update

Synopsis

Important: ACS 4.0 enhancement and security update

Type/Severity

Security Advisory Important

Topic

Updated images are now available for Red Hat Advanced Cluster Security (RHACS). The updated image includes security and bug fixes.

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

This release of RHACS 4.0.2 includes security fixes for CVE-2023-24540, CVE-2023-24539 and CVE-2023-29400 by building RHACS with updated Golang builder. If you are using an earlier version of RHACS 4.0, you are advised to upgrade to this patch release 4.0.2.

Security Issue(s) fixed:

  • golang: html/template: improper sanitization of CSS values (CVE-2023-24539)

  • golang: html/template: improper handling of JavaScript whitespace (CVE-2023-24540)

  • golang: html/template: improper handling of empty HTML attributes (CVE-2023-29400)

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.

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

ProductVersionArch
Red Hat Advanced Cluster Security for Kubernetes4x86_64
Red Hat Advanced Cluster Security for Kubernetes for IBM Z and LinuxONE4s390x
Red Hat Advanced Cluster Security for Kubernetes for IBM Power, little endian4ppc64le

Fixes

CVEs

References

Additional information