RHSA-2023:6071: Important: RHACS 4.0 enhancement and security update
Important: RHACS 4.0 enhancement and security update
Other sources
This release of RHACS 4.0.5 includes fixes for the following securityvulnerabilities: 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 isavailable in the References section.For more details about the security issue(s), including the impact, a CVSSscore, acknowledgments, and other related information, refer to the CVE page(s)listed in the References section.RHACS 4.0.5 includes a new default policy called "Rapid Reset: Denial of ServiceVulnerability in HTTP/2 Protocol". This policy alerts on deployments with imagescontaining 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-2023:6071?
The severity of RHSA-2023:6071 is high.
What is RHSA-2023:6071 about?
RHSA-2023:6071 is an important enhancement and security update for Red Hat Advanced Cluster Security for Kubernetes.
Which software is affected by RHSA-2023:6071?
Red Hat Advanced Cluster Security for Kubernetes, Red Hat Advanced Cluster Security for Kubernetes for IBM Z and LinuxONE, and Red Hat Advanced Cluster Security for Kubernetes for IBM Power, little endian are affected by RHSA-2023:6071.
Where can I find more information about RHSA-2023:6071?
You can find more information about RHSA-2023:6071 on the Red Hat Customer Portal.
Is there a bug report for RHSA-2023:6071?
Yes, you can find the bug report for RHSA-2023:6071 on Bugzilla.