C-0110 - Ensure that the Kubernetes PKI directory and file ownership is set to root:root
Prerequisites
Run Kubescape with host sensor (see here)
Framework
cis-v1.23-t1.0.1
Severity
High
Description of the the issue
Kubernetes makes use of a number of certificates as part of its operation. You should set the ownership of the directory containing the PKI information and all files in that directory to maintain their integrity. The directory and files should be owned by root:root
.
Related resources
What does this control test
Ensure that the Kubernetes PKI directory and file ownership is set to root:root
.
How to check it manually
Run the below command (based on the file location on your system) on the Control Plane node. For example,
ls -laR /etc/kubernetes/pki/
Verify that the ownership of all files and directories in this hierarchy is set to root:root
.
Remediation
Run the below command (based on the file location on your system) on the Control Plane node. For example,
chown -R root:root /etc/kubernetes/pki/
Impact Statement
None
Default Value
By default, the /etc/kubernetes/pki/ directory and all of the files and directories contained within it, are set to be owned by the root user.
Example
No example
Updated 3 months ago