CVE-2021-20198
Published: Feb 23, 2021
Modified: Aug 3, 2024
Description
A flaw was found in the OpenShift Installer before version v0.9.0-master.0.20210125200451-95101da940b0. During installation of OpenShift Container Platform 4 clusters, bootstrap nodes are provisioned with anonymous authentication enabled on kubelet port 10250. A remote attacker able to reach this port during installation can make unauthenticated `/exec` requests to execute arbitrary commands within running containers. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
| Vendor | Product | Versions |
|---|---|---|
n/a | openshift/installer | affected openshift/installer v0.9.0-master.0.20210125200451-95101da940b0 |
Weaknesses (CWE)
References
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