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_6785.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: Machine Deletion Remediation Operator 0.2.1 security update
Advisory ID:        RHSA-2023:6785-01
Product:            Red Hat OpenShift Workload Availability
Advisory URL:       https://access.redhat.com/errata/RHSA-2023:6785
Issue date:         2023-11-08
Revision:           01
CVE Names:          CVE-2023-39325
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Summary: 

This is an updated version for the machine-deletion-remediation-operator-bundle-container and the machine-deletion-remediation-operator-container. It is now available for Machine Deletion Remediation 0.2 for RHEL 8.

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:

The Machine Deletion Remediation Operator conforms to the External Remediation of NodeHealthCheck, and is designed to work with it in order to reprovision unhealthy nodes using the Machine API. It looks for the associated Machine of an unhealthy Node, and deletes it. Once the Machine CR has been deleted, the owning controller creates a replacement.

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)

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:

https://access.redhat.com/articles/11258



CVEs:

CVE-2023-39325

References:

https://access.redhat.com/security/updates/classification/#important
https://access.redhat.com/security/vulnerabilities/RHSB-2023-003