[RHSA-2021:2130-01] Moderate: Windows Container Support for Red Hat OpenShift 2.0.1 security and bug fix update
Security announcements for all Red Hat products and services.
rhsa-announce at redhat.com
Wed Jun 23 05:40:23 UTC 2021
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Red Hat Security Advisory
Synopsis: Moderate: Windows Container Support for Red Hat OpenShift 2.0.1 security and bug fix update
Advisory ID: RHSA-2021:2130-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2021:2130
Issue date: 2021-06-23
CVE Names: CVE-2016-10228 CVE-2017-14502 CVE-2019-2708
CVE-2019-3842 CVE-2019-9169 CVE-2019-25013
CVE-2020-8231 CVE-2020-8284 CVE-2020-8285
CVE-2020-8286 CVE-2020-8927 CVE-2020-13434
CVE-2020-13776 CVE-2020-15358 CVE-2020-24977
CVE-2020-27618 CVE-2020-28196 CVE-2020-29361
CVE-2020-29362 CVE-2020-29363 CVE-2021-3326
CVE-2021-3449 CVE-2021-3450 CVE-2021-20305
CVE-2021-25736 CVE-2021-27219
=====================================================================
1. Summary:
The components for Windows Container Support for Red Hat OpenShift 2.0.1
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):
* kubernetes: LoadBalancer Service type don't create a HNS policy for empty
or invalid external loadbalancer IP, what could lead to MITM
(CVE-2021-25736)
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):
* WMCO patch pub-key-hash annotation to Linux node (BZ#1945248)
* LoadBalancer Service type with invalid external loadbalancer IP breaks
the datapath (BZ#1952917)
* Telemetry info not completely available to identify windows nodes
(BZ#1955319)
* WMCO incorrectly shows node as ready after a failed configuration
(BZ#1956412)
* kube-proxy service terminated unexpectedly after recreated LB service
(BZ#1963263)
3. Solution:
For Windows Machine Config Operator upgrades, see the following
documentation:
https://docs.openshift.com/container-platform/4.7/windows_containers/window
s-node-upgrades.html
4. Bugs fixed (https://bugzilla.redhat.com/):
1945248 - WMCO patch pub-key-hash annotation to Linux node
1946538 - CVE-2021-25736 kubernetes: LoadBalancer Service type don't create a HNS policy for empty or invalid external loadbalancer IP, what could lead to MITM
1952917 - LoadBalancer Service type with invalid external loadbalancer IP breaks the datapath
1955319 - Telemetry info not completely available to identify windows nodes
1956412 - WMCO incorrectly shows node as ready after a failed configuration
1963263 - kube-proxy service terminated unexpectedly after recreated LB service
5. JIRA issues fixed (https://issues.jboss.org/):
WINC-623 - Windows Container Support for Red Hat OpenShift 2.0.1 release
6. References:
https://access.redhat.com/security/cve/CVE-2016-10228
https://access.redhat.com/security/cve/CVE-2017-14502
https://access.redhat.com/security/cve/CVE-2019-2708
https://access.redhat.com/security/cve/CVE-2019-3842
https://access.redhat.com/security/cve/CVE-2019-9169
https://access.redhat.com/security/cve/CVE-2019-25013
https://access.redhat.com/security/cve/CVE-2020-8231
https://access.redhat.com/security/cve/CVE-2020-8284
https://access.redhat.com/security/cve/CVE-2020-8285
https://access.redhat.com/security/cve/CVE-2020-8286
https://access.redhat.com/security/cve/CVE-2020-8927
https://access.redhat.com/security/cve/CVE-2020-13434
https://access.redhat.com/security/cve/CVE-2020-13776
https://access.redhat.com/security/cve/CVE-2020-15358
https://access.redhat.com/security/cve/CVE-2020-24977
https://access.redhat.com/security/cve/CVE-2020-27618
https://access.redhat.com/security/cve/CVE-2020-28196
https://access.redhat.com/security/cve/CVE-2020-29361
https://access.redhat.com/security/cve/CVE-2020-29362
https://access.redhat.com/security/cve/CVE-2020-29363
https://access.redhat.com/security/cve/CVE-2021-3326
https://access.redhat.com/security/cve/CVE-2021-3449
https://access.redhat.com/security/cve/CVE-2021-3450
https://access.redhat.com/security/cve/CVE-2021-20305
https://access.redhat.com/security/cve/CVE-2021-25736
https://access.redhat.com/security/cve/CVE-2021-27219
https://access.redhat.com/security/updates/classification/#moderate
7. Contact:
The Red Hat security contact is <secalert at redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2021 Red Hat, Inc.
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