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_6828.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: ACS 4.1 enhancement update
Advisory ID:        RHSA-2023:6828-01
Product:            Red Hat Advanced Cluster Security for Kubernetes
Advisory URL:       https://access.redhat.com/errata/RHSA-2023:6828
Issue date:         2023-11-08
Revision:           01
CVE Names:          CVE-2023-39325
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Summary: 

Updated images are now available for Red Hat Advanced Cluster Security.

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:

Updated images are now available for Red Hat Advanced Cluster Security.

Security Fix(es):

* golang: net/http, x/net/http2: rapid stream resets can cause excessive work (Rapid Reset Attack) (CVE-2023-39325)

A Red Hat Security Bulletin which addresses further details about the Rapid Reset flaw is available in the References section.

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.

This release of RHACS 4.1 includes updates to RHEL base images and includes the following fixes:

* All containers have been rebuilt and now include container CVE fixes for CVE-2023-44487: Flaw in handling multiplexed streams in the HTTP/2 protocol and CVE-2023-40217: Python 3 ssl.SSLSocket vulnerability.
* The HTTP/2 functionality in the RHACS Operator webhook has been disabled to mitigate CVE-2023-44487.


Solution:



CVEs:

CVE-2023-39325

References:

https://access.redhat.com/security/updates/classification/#important
https://access.redhat.com/security/vulnerabilities/RHSB-2023-003
https://docs.openshift.com/acs/4.1/release_notes/41-release-notes.html
https://bugzilla.redhat.com/show_bug.cgi?id=2243296
https://issues.redhat.com/browse/ROX-20391
https://issues.redhat.com/browse/ROX-20542
https://issues.redhat.com/browse/ROX-20682