RHSA-2020:2443: Moderate: OpenShift Container Platform 4.3.25 containernetworking-plugins security update

Published Jun 17, 2020
·
Updated

Red Hat OpenShift Container Platform is Red Hat's cloud computingKubernetes application platform solution designed for on-premise or privatecloud deployments.Security Fix(es): containernetworking/plugins: A vulnerability in IPv4 networking implementations allowed malicious containers in Kubernetes clusters to perform man-in-the-middle (MitM) attacks by redirecting traffic to the malicious container with “rogue” IPv6 router advertisements. (CVE-2020-10749) 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.

Affected Software

15 affected componentsFixes available
redhat/containernetworking-plugins<0.8.6-1.rhaos4.3.el8
0.8.6-1.rhaos4.3.el8
redhat/containernetworking-plugins<0.8.6-1.rhaos4.3.el8
0.8.6-1.rhaos4.3.el8
redhat/containernetworking-plugins-debuginfo<0.8.6-1.rhaos4.3.el8
0.8.6-1.rhaos4.3.el8
redhat/containernetworking-plugins-debugsource<0.8.6-1.rhaos4.3.el8
0.8.6-1.rhaos4.3.el8
redhat/containernetworking-plugins<0.8.6-1.rhaos4.3.el7
0.8.6-1.rhaos4.3.el7
redhat/containernetworking-plugins<0.8.6-1.rhaos4.3.el7
0.8.6-1.rhaos4.3.el7
redhat/containernetworking-plugins-debuginfo<0.8.6-1.rhaos4.3.el7
0.8.6-1.rhaos4.3.el7
redhat/containernetworking-plugins<0.8.6-1.rhaos4.3.el8
0.8.6-1.rhaos4.3.el8
redhat/containernetworking-plugins-debuginfo<0.8.6-1.rhaos4.3.el8
0.8.6-1.rhaos4.3.el8
redhat/containernetworking-plugins-debugsource<0.8.6-1.rhaos4.3.el8
0.8.6-1.rhaos4.3.el8
redhat/containernetworking-plugins<0.8.6-1.rhaos4.3.el7
0.8.6-1.rhaos4.3.el7
redhat/containernetworking-plugins-debuginfo<0.8.6-1.rhaos4.3.el7
0.8.6-1.rhaos4.3.el7
redhat/containernetworking-plugins-debuginfo<0.8.6-1.rhaos4.3.el8
0.8.6-1.rhaos4.3.el8
redhat/containernetworking-plugins-debugsource<0.8.6-1.rhaos4.3.el8
0.8.6-1.rhaos4.3.el8
redhat/containernetworking-plugins-debuginfo<0.8.6-1.rhaos4.3.el7
0.8.6-1.rhaos4.3.el7

Remediation

Event History

May 27, 2026
Advisory Published
via Red Hat·03:11 PM
Data Sourced
via Red Hat·03:11 PM
RemedyDescriptionAffected Software

Frequently Asked Questions

1

What is the severity of RHSA-2020:2443?

The severity of RHSA-2020:2443 is classified as moderate.

2

How do I fix RHSA-2020:2443?

To fix RHSA-2020:2443, update the containernetworking-plugins package to version 0.8.6-1.rhaos4.3.el7 or 0.8.6-1.rhaos4.3.el8.

3

What vulnerability does RHSA-2020:2443 address?

RHSA-2020:2443 addresses a vulnerability in the IPv4 networking implementations of the containernetworking/plugins.

4

What systems are affected by RHSA-2020:2443?

RHSA-2020:2443 affects multiple versions of the containernetworking-plugins package on Red Hat OpenShift Container Platform.

5

Is a reboot required after applying the fix for RHSA-2020:2443?

A reboot is not required after applying the fix for RHSA-2020:2443, but ensure to restart any affected services.

Contact

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