RHSA-2020:4304 - Security Advisory

Topic

Red Hat Advanced Cluster Management for Kubernetes 2.0.4 General Availability release.

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

RHACM 2.0.4 images

Red Hat Advanced Cluster Management provides the
capabilities to address common challenges that administrators and site
reliability engineers face as they work across a range of public and
private cloud environments. Clusters and applications are all visible and
managed from a single console—with security policy built in.

See the following Release Notes documentation for details about this release:

https://access.redhat.com/documentation/en-us/red_hat_advanced_cluster_mana gement_for_kubernetes/2.0/html/release_notes/

Security Fix(es):

• open-cluster-management: RBAC bypass may disclose cluster secrets to other users (CVE-2020-25655)

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

Before applying this update, make sure all previously released errata
relevant to your system have been applied.

For details on how to apply this update, refer to:

https://access.redhat.com/articles/11258

Affected Products

• Red Hat Advanced Cluster Management for Kubernetes 2.0 for RHEL 8 x86_64
• Red Hat Advanced Cluster Management for Kubernetes 2.0 for RHEL 7 x86_64

Fixes

• BZ - 1882496 - RHACM 2.0.4 images
• BZ - 1882748 - search-operator Pod OOMKilled After Upgrading OpenShift
• BZ - 1884295 - Trying to install ACM and multi cluster hub is not deploying
• BZ - 1888475 - CVE-2020-25655 open-cluster-management: RBAC bypass may disclose cluster secrets to other users

CVEs

• CVE-2020-25655

References

• https://access.redhat.com/security/updates/classification/#moderate