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Red Hat Security Advisory

Synopsis:          Moderate: Red Hat OpenShift support for Windows Containers 2.0.5 [security update]
Advisory ID:       RHSA-2022:1660-01
Product:           Red Hat OpenShift Enterprise
Advisory URL:      https://access.redhat.com/errata/RHSA-2022:1660
Issue date:        2022-05-02
CVE Names:         CVE-2021-20206
====================================================================
1. Summary:

The components for Red Hat OpenShift support for Windows Containers 2.0.5
are now available. This product release includes a moderate security update
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 Moderate. 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):

* containernetworking-cni: Arbitrary path injection via type field in CNI
configuration (CVE-2021-20206)

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.

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/):

1919391 - CVE-2021-20206 containernetworking-cni: Arbitrary path injection via type field in CNI configuration

5. JIRA issues fixed (https://issues.jboss.org/):

WINC-756 - Windows Container Support for Red Hat OpenShift 2.0.5 release

6. References:

https://access.redhat.com/security/cve/CVE-2021-20206
https://access.redhat.com/security/updates/classification/#moderate

7. Contact:

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

Copyright 2022 Red Hat, Inc.
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