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====================================================================                   
Red Hat Security Advisory

Synopsis:          Important: OpenShift Container Platform 4.11.21 extras and security update
Advisory ID:       RHSA-2022:9108-01
Product:           Red Hat OpenShift Enterprise
Advisory URL:      https://access.redhat.com/errata/RHSA-2022:9108
Issue date:        2023-01-04
CVE Names:         CVE-2022-41912
====================================================================
1. Summary:

Red Hat OpenShift Container Platform release 4.11.21 is now available with
updates to packages and images that fix several bugs and add enhancements.

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.

2. Description:

Red Hat OpenShift Container Platform is Red Hat's cloud computing
Kubernetes application platform solution designed for on-premise or private
cloud deployments.

See the following advisory for the container images for this release:

https://access.redhat.com/errata/RHSA-2022:9107

Security Fix(es):

* crewjam/saml: Authentication bypass when processing SAML responses
containing multiple Assertion elements (CVE-2022-41912)

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.

3. Solution:

See the following documentation, which will be updated shortly for this
release, for important instructions on how to upgrade your cluster and
fully apply this asynchronous errata update:

https://docs.openshift.com/container-platform/4.11/release_notes/ocp-4-11-release-notes.html

Details on how to access this content are available at
https://docs.openshift.com/container-platform/4.11/updating/updating-cluster-cli.html

4. Bugs fixed (https://bugzilla.redhat.com/):

2149181 - CVE-2022-41912 crewjam/saml: Authentication bypass when processing SAML responses containing multiple Assertion elements

5. References:

https://access.redhat.com/security/cve/CVE-2022-41912
https://access.redhat.com/security/updates/classification/#important

6. 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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