cyberstrikeus 1.1.18 Ensure that the controller-manager.conf file ownership is set to root:root (Automated)
Profile Applicability
- Level 1 - Master Node
Description
Ensure that the controller-manager.conf file ownership is set to root:root.
Rationale
The controller-manager.conf file is the kubeconfig file for the Controller Manager. You should set its file ownership to maintain the integrity of the file. The file should be owned by root:root.
Impact
None
Audit
Run the below command (based on the file location on your system) on the Control Plane node. For example,
stat -c %U:%G /etc/kubernetes/controller-manager.conf
Verify that the ownership 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 root:root /etc/kubernetes/controller-manager.conf
Default Value
By default, controller-manager.conf file ownership is set to root:root.
References
CIS Controls
| Controls Version | Control | IG 1 | IG 2 | IG 3 |
|---|---|---|---|---|
| v8 | 5.4 Restrict Administrator Privileges to Dedicated Administrator Accounts - Restrict administrator privileges to dedicated administrator accounts on enterprise assets. Conduct general computing activities, such as internet browsing, email, and productivity suite use, from the user's primary, non-privileged account. | * | * | * |
| v7 | 4 Controlled Use of Administrative Privileges - Controlled Use of Administrative Privileges |