CVE-2021-20198 | BDVDB-2026-149549 Detail

openshift/installer

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.

Impact#

No impact statement in the source data.

Weaknesses#

CWE-306 Missing Authentication for Critical Function

References#

https://bugzilla.redhat.com/show_bug.cgi?id=1920764

Exploit#

No public exploit known

History#

Version 12021-02-23Record published in the CVE List.
Version 22024-08-03Most recent update recorded in the CVE List.