CVE-2020-35514

High

Description

An insecure modification flaw in the /etc/kubernetes/kubeconfig file was found in OpenShift. This flaw allows an attacker with access to a running container which mounts /etc/kubernetes or has local access to the node, to copy this kubeconfig file and attempt to add their own node to the OpenShift cluster. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability. This flaw affects versions before openshift4/ose-machine-config-operator v4.7.0-202105111858.p0.

SeverityHigh
CVSS7.0
Exploit probability—
ProductRedhat Openshift
PublishedJun 2, 2021
First seenJun 2, 2021
Weakness typeCWE-266CWE-266

How to fix

Update
  • redhat openshift4.7.0 or later

Affected products

ProductAffected versionsFixed in
redhat openshiftv < 4.7.0, 4.7.04.7.0

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CVE-2020-35514 · Redhat Openshift · Dark Radar