A Red Hat OpenShift Container Platform for Windows Containers 3.0.0 security and bug fix update has been released for Windows Containers 3.0.0.
RHSA-2021:3001-01: Moderate: Red Hat OpenShift Container Platform for Windows Containers 3.0.0 security and bug fix update
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Red Hat Security Advisory
Synopsis: Moderate: Red Hat OpenShift Container Platform for Windows Containers 3.0.0 security and bug fix update
Advisory ID: RHSA-2021:3001-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2021:3001
Issue date: 2021-08-03
CVE Names: CVE-2021-20206
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1. Summary:
The components for Red Hat OpenShift Container Platform for Windows
Containers 3.0.0 are now available.
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:
Windows Container Support for Red Hat OpenShift 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.
Bug Fix(es):
* LB service unstable with multiple Windows nodes and pods (BZ#1905950)
* WMCO patch pub-key-hash annotation to Linux node (BZ#1930791)
* kube-proxy service terminated unexpectedly after recreated LB service
(BZ#1939968)
* Telemetry info not completely available to identify windows nodes
(BZ#1948037)
* LoadBalancer Service type with invalid external loadbalancer IP breaks
the datapath (BZ#1952914)
* WMCO incorrectly shows node as ready after a failed configuration
(BZ#1953692)
* Windows pod with a Projected Volume is stuck at ContainerCreating
(BZ#1971745)
3. Solution:
For Windows Machine Config Operator upgrades, see the following
documentation:
https://docs.openshift.com/container-platform/latest/windows_containers/win
dows-node-upgrades.html
4. Bugs fixed ( https://bugzilla.redhat.com/):
1905950 - LB service unstable with multiple Windows nodes and pods
1919391 - CVE-2021-20206 containernetworking-cni: Arbitrary path injection via type field in CNI configuration
1930791 - WMCO patch pub-key-hash annotation to Linux node
1939968 - kube-proxy service terminated unexpectedly after recreated LB service
1948037 - Telemetry info not completely available to identify windows nodes
1952914 - LoadBalancer Service type with invalid external loadbalancer IP breaks the datapath
1953692 - WMCO incorrectly shows node as ready after a failed configuration
1971745 - Windows pod with a Projected Volume is stuck at ContainerCreating
1983153 - WMCO auto upgrade from v2.0.2 to v3.0.0 failed
5. JIRA issues fixed ( https://issues.jboss.org/):
WINC-618 - Windows Container Support for Red Hat OpenShift 3.0.0 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 . More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2021 Red Hat, Inc.
