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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.
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