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AUSCERT External Security Bulletin Redistribution
ESB-2020.3651
Red Hat Advanced Cluster Management for Kubernetes version 2.0.4 images
23 October 2020
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AusCERT Security Bulletin Summary
---------------------------------
Product: Red Hat Advanced Cluster Management for Kubernetes
Publisher: Red Hat
Operating System: Red Hat
Impact/Access: Access Confidential Data -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2020-25655
Original Bulletin:
https://access.redhat.com/errata/RHSA-2020:4304
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Red Hat Product Errata RHSA-2020:4304 - Security Advisory
Issued:
2020-10-22
Updated:
2020-10-22
RHSA-2020:4304 - Security Advisory
* Overview
* Updated Packages
Synopsis
Moderate: Red Hat Advanced Cluster Management for Kubernetes version 2.0.4
images
Type/Severity
Security Advisory: Moderate
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
Note: More recent versions of these packages may be available. Click a package
name for more details.
Red Hat Advanced Cluster Management for Kubernetes 2.0 for RHEL 8
SRPM
x86_64
Red Hat Advanced Cluster Management for Kubernetes 2.0 for RHEL 7
SRPM
x86_64
The Red Hat security contact is secalert@redhat.com. More contact details at
https://access.redhat.com/security/team/contact/.
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