Home / mailings [RHSA-2023:5206-01] Moderate: RHACS 4.2 enhancement and security update
Posted on 18 September 2023
RedHat===================================================================== Red Hat Security Advisory
Synopsis: Moderate: RHACS 4.2 enhancement and security update
Advisory ID: RHSA-2023:5206-01
Product: Red Hat Advanced Cluster Security for Kubernetes
Advisory URL: https://access.redhat.com/errata/RHSA-2023:5206
Issue date: 2023-09-18
CVE Names: CVE-2023-3899 CVE-2023-4958
=====================================================================
1. Summary:
Updated images are now available for Red Hat Advanced Cluster Security
(RHACS).
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.
2. Description:
The release of RHACS 4.2 provides these changes:
Security Fix(es):
* stackrox: Missing HTTP security headers allows for clickjacking in web UI
(CVE-2023-4958)
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.
New Features
RHACS 4.2 includes the following new features, improvements, and updates:
Platform
* Bring your own PostgreSQL database for RHACS Central (Technology Preview)
* The CORE BPF collection method is now GA
* RHACS Product usage report
* Performance improvements for the Compliance dashboard
Vulnerability management
* Vulnerability scanning support for Registry Mirrors in OpenShift
Container Platform
* Configure delegated image scanning in the RHACS portal
* Define new system policies using CVE age or fixability
* On-demand and downloadable CVE report in Vulnerability Management 2.0
* Scanner supports additional operating systems
Network Security
* Improvements to runtime network policy generation
* Build time Network Policy tools (Technology Preview)
* New Listening Endpoints menu in the RHACS portal
* Viewing network policy YAML files from a violation
For notable technical changes, deprecated and removed features, and bug
fixes, see the Release Notes.
3. Solution:
To take advantage of the new features, bug fixes, and enhancements in RHACS
4.2, you are advised to upgrade to RHACS 4.2.
4. Bugs fixed (https://bugzilla.redhat.com/):
1990363 - CVE-2023-4958 stackrox: Missing HTTP security headers allows for clickjacking in web UI
5. JIRA issues fixed (https://issues.redhat.com/):
ROX-19688 - Release RHACS 4.2.0
6. References:
https://access.redhat.com/security/cve/CVE-2023-3899
https://access.redhat.com/security/cve/CVE-2023-4958
https://access.redhat.com/security/updates/classification/#moderate
https://docs.openshift.com/acs/4.2/release_notes/42-release-notes.html
7. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2023 Red Hat, Inc.
