RHSA-2023:5851: Important: RHACS 4.1 enhancement and security update
Important: RHACS 4.1 enhancement and security update
Other sources
This release of RHACS 4.1.4 includes fixes for the following security vulnerabilities: golang: net/http, x/net/http2: rapid stream resets can cause excessive work (CVE-2023-39325) HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack) (CVE-2023-44487) Various CVEs in containers for glibc security issues A Red Hat Security Bulletin which addresses further details about this 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.RHACS 4.1.4 includes a new default policy called "Rapid Reset: Denial of Service Vulnerability in HTTP/2 Protocol". This policy alerts on deployments with images containing components that are susceptible to a Denial of Service (DoS) vulnerability for HTTP/2 servers, based on CVE-2023-44487 and CVE-2023-39325. This policy applies to the build or deploy life cycle stage.
— Red Hat
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of RHSA-2023:5851?
The severity of RHSA-2023:5851 is high with a severity value of 7.
What software is affected by RHSA-2023:5851?
Red Hat Advanced Cluster Security for Kubernetes and its variations for IBM Z and LinuxONE, and IBM Power, little endian, are affected by RHSA-2023:5851.
How can I learn more about RHSA-2023:5851?
You can find more information about RHSA-2023:5851 in the Red Hat Errata and Bugzilla references.
What is the purpose of RHSA-2023:5851?
RHSA-2023:5851 is an enhancement and security update for RHACS 4.1.
How do I fix RHSA-2023:5851?
To fix RHSA-2023:5851, you should follow the recommendations provided in the Red Hat Errata and Bugzilla references.