The following data is constructed from data provided by Red Hat's json file at:

https://access.redhat.com/security/data/csaf/v2/advisories/2023/rhsa-2023_3367.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 4.13.2 bug fix and security update
Advisory ID:        RHSA-2023:3367-01
Product:            Red Hat OpenShift Enterprise
Advisory URL:       https://access.redhat.com/errata/RHSA-2023:3367
Issue date:         2023-06-07
Revision:           01
CVE Names:          CVE-2022-41723
====================================================================

Summary: 

Red Hat OpenShift Container Platform release 4.13.2 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 4.13.

Red Hat Product Security has rated this update as having a security impact of [impact]. 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 4.13.2. See the following advisory for the RPM packages for this release:

https://access.redhat.com/errata/RHSA-2023:3366

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/4.13/release_notes/ocp-4-13-release-notes.html

Security Fix(es):

* golang: html/template: improper handling of JavaScript whitespace (CVE-2023-24540)

* net/http, golang.org/x/net/http2: avoid quadratic complexity in HPACK decoding (CVE-2022-41723)

* golang: net/http, net/textproto: denial of service from excessive memory allocation (CVE-2023-24534)

* golang: net/http, net/textproto, mime/multipart: denial of service from excessive resource consumption (CVE-2023-24536)

* golang: go/parser: Infinite loop in parsing (CVE-2023-24537)

* golang: html/template: backticks not treated as string delimiters (CVE-2023-24538)

* golang: html/template: improper sanitization of CSS values (CVE-2023-24539)

* golang: html/template: improper handling of empty HTML attributes (CVE-2023-29400)

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 4.13 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/4.13/updating/updating-cluster-cli.html


Solution:

https://docs.openshift.com/container-platform/4.13/release_notes/ocp-4-13-release-notes.html



CVEs:

CVE-2022-41723

References:

https://access.redhat.com/security/updates/classification/#important
https://docs.openshift.com/container-platform/4.13/release_notes/ocp-4-13-release-notes.html
https://bugzilla.redhat.com/show_bug.cgi?id=2178358
https://bugzilla.redhat.com/show_bug.cgi?id=2184481
https://bugzilla.redhat.com/show_bug.cgi?id=2184482
https://bugzilla.redhat.com/show_bug.cgi?id=2184483
https://bugzilla.redhat.com/show_bug.cgi?id=2184484
https://bugzilla.redhat.com/show_bug.cgi?id=2196026
https://bugzilla.redhat.com/show_bug.cgi?id=2196027
https://bugzilla.redhat.com/show_bug.cgi?id=2196029
https://issues.redhat.com/browse/OCPBUGS-10493
https://issues.redhat.com/browse/OCPBUGS-12864
https://issues.redhat.com/browse/OCPBUGS-13334
https://issues.redhat.com/browse/OCPBUGS-13927
https://issues.redhat.com/browse/OCPBUGS-13974
https://issues.redhat.com/browse/OCPBUGS-14027
https://issues.redhat.com/browse/OCPBUGS-14048
https://issues.redhat.com/browse/OCPBUGS-14091
https://issues.redhat.com/browse/OCPBUGS-14108
https://issues.redhat.com/browse/OCPBUGS-14127
https://issues.redhat.com/browse/OCPBUGS-14180
https://issues.redhat.com/browse/OCPBUGS-646