CVE-2021-20198CWE-306

A flaw was found in the OpenShift Installer before version v0.9.0-master.0.20210125200451-95101da940b0

published February 23, 2021

CVSS
—
EPSS
2%
Percentile
78.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01833 · 78.7th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2021-02-23T17:45Z
EPSS history
Timeline
  • 23 FEB 17:45Z
    A flaw was found in the OpenShift Installer before version v0.9.0-master.0.20210125200451-95101da940b0
    cvelistv5