[RHSA-2023:4835-01] Important: Red Hat OpenShift support for Windows Containers 5.1.2 security update

[Security announcements for all Red Hat products and services.]

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

=====================================================================
                   Red Hat Security Advisory

Synopsis:          Important: Red Hat OpenShift support for Windows Containers 5.1.2 security update
Advisory ID:       RHSA-2023:4835-01
Product:           Red Hat OpenShift Enterprise
Advisory URL:      https://access.redhat.com/errata/RHSA-2023:4835
Issue date:        2023-08-29
CVE Names:         CVE-2023-3676 CVE-2023-3955 
=====================================================================

1. Summary:

The components for Red Hat OpenShift support for Windows Containers 5.1.2
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.

2. Description:

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

Security Fix(es):

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

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

For more details about the security issue(s), including the impact, CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.

3. Solution:

For Windows Machine Config Operator upgrades, see the following
documentation:
https://docs.openshift.com/container-platform/latest/windows_containers/windows-node-upgrades.html

4. Bugs fixed (https://bugzilla.redhat.com/):

2227126 - CVE-2023-3676 kubernetes: Insufficient input sanitization on Windows nodes leads to privilege escalation
2227128 - CVE-2023-3955 kubernetes: Insufficient input sanitization on Windows nodes leads to privilege escalation

5. References:

https://access.redhat.com/security/cve/CVE-2023-3676
https://access.redhat.com/security/cve/CVE-2023-3955
https://access.redhat.com/security/updates/classification/#important

6. Contact:

The Red Hat security contact is <secalert at redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2023 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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=r8uD
-----END PGP SIGNATURE-----