Issued:
2023-11-27
Updated:
2023-11-27

RHSA-2023:7515 - Important: Red Hat OpenShift for Windows Containers 9.0.0 security update

Synopsis

Important: Red Hat OpenShift for Windows Containers 9.0.0 security update

Type/Severity

Security Advisory Important

Topic

The components for Red Hat OpenShift for Windows Containers 9.0.0 are now available. This product release includes bug fixes and security updates for the following packages: windows-machine-config-operator and windows-machine-config-operator-bundle.

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

Red Hat OpenShift for Windows Containers allows you to deploy Windows container workloads running on Windows Server nodes.

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.

  • kubernetes: Insufficient input sanitization on Windows nodes leads to privilege escalation (CVE-2023-3676) (CVE-2023-3955)

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

Before applying this update, make sure all previously released errata relevant to your system have been applied.

For details on how to apply this update, refer to:

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

Affected Products

ProductVersionArch
Red Hat OpenShift Container Platform4.14x86_64

Fixes

CVEs

References

Additional information