The following advisory data is extracted from:

https://access.redhat.com/security/data/csaf/v2/advisories/2023/rhsa-2023_7315.json

Red Hat officially shut down their mailing list notifications October 10, 2023.  Due to this, Packet Storm has recreated the below data as a reference point to raise awareness.  It must be noted that due to an inability to easily track revision updates without crawling Red Hat's archive, these advisories are single notifications and we strongly suggest that you visit the Red Hat provided links to ensure you have the latest information available if the subject matter listed pertains to your environment.

- Packet Storm Staff




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Red Hat Security Advisory

Synopsis:           Important: OpenShift Container Platform 4.14.3 bug fix and security update
Advisory ID:        RHSA-2023:7315-01
Product:            Red Hat OpenShift Enterprise
Advisory URL:       https://access.redhat.com/errata/RHSA-2023:7315
Issue date:         2023-11-21
Revision:           01
CVE Names:          CVE-2023-3978
====================================================================

Summary: 

Red Hat OpenShift Container Platform release 4.14.3 is now available with updates to packages and images that fix several bugs and add enhancements.

This release includes a security update for Red Hat OpenShift Container Platform 4.14.

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.




Description:

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

This advisory contains the container images for Red Hat OpenShift Container Platform 4.14.3. See the following advisory for the RPM packages for this release:

https://access.redhat.com/errata/RHBA-2023:7321

Space precludes documenting all of the container images in this advisory. See the following Release Notes documentation, which will be updated shortly for this release, for details about these changes:

https://docs.openshift.com/container-platform/4.14/release_notes/ocp-4-14-release-notes.html

Security Fix(es):

* golang: net/http, x/net/http2: rapid stream resets can cause excessive
work (CVE-2023-44487) (CVE-2023-39325)
* HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS
attack (Rapid Reset Attack) (CVE-2023-44487)
* golang.org/x/net/html: Cross site scripting (CVE-2023-3978)

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.
All OpenShift Container Platform 4.14 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.openshift.com/container-platform/4.14/updating/updating_a_cluster/updating-cluster-cli.html


Solution:



CVEs:

CVE-2023-3978

References:

https://access.redhat.com/security/updates/classification/#important
https://access.redhat.com/security/vulnerabilities/RHSB-2023-003
https://bugzilla.redhat.com/show_bug.cgi?id=2228689
https://bugzilla.redhat.com/show_bug.cgi?id=2242803
https://bugzilla.redhat.com/show_bug.cgi?id=2243296
https://issues.redhat.com/browse/OCPBUGS-14926
https://issues.redhat.com/browse/OCPBUGS-19923
https://issues.redhat.com/browse/OCPBUGS-21802
https://issues.redhat.com/browse/OCPBUGS-22253
https://issues.redhat.com/browse/OCPBUGS-22275
https://issues.redhat.com/browse/OCPBUGS-22374
https://issues.redhat.com/browse/OCPBUGS-22477
https://issues.redhat.com/browse/OCPBUGS-22826
https://issues.redhat.com/browse/OCPBUGS-22861
https://issues.redhat.com/browse/OCPBUGS-22891
https://issues.redhat.com/browse/OCPBUGS-22917
https://issues.redhat.com/browse/OCPBUGS-22945
https://issues.redhat.com/browse/OCPBUGS-22974
https://issues.redhat.com/browse/OCPBUGS-22980
https://issues.redhat.com/browse/OCPBUGS-23027
https://issues.redhat.com/browse/OCPBUGS-23035
https://issues.redhat.com/browse/OCPBUGS-23045
https://issues.redhat.com/browse/OCPBUGS-23111
https://issues.redhat.com/browse/OCPBUGS-23124
https://issues.redhat.com/browse/OCPBUGS-23142
https://issues.redhat.com/browse/OCPBUGS-23157
https://issues.redhat.com/browse/OCPBUGS-23243
https://issues.redhat.com/browse/OCPBUGS-23270