| name | cis-k8s-v1110-1.1.6 |
| description | Ensure that the scheduler pod specification file ownership is set to root:root (Automated) |
| category | cis-k8s |
| version | 1.11.0 |
| author | cyberstrike-official |
| tags | ["cis","kubernetes","control-plane","config-files","file-ownership","scheduler"] |
| cis_id | 1.1.6 |
| cis_benchmark | CIS Kubernetes Benchmark v1.11.0 |
| tech_stack | ["kubernetes"] |
| cwe_ids | [] |
| chains_with | [] |
| prerequisites | [] |
| severity_boost | {} |
1.1.6 Ensure that the scheduler pod specification file ownership is set to root:root (Automated)
Profile Applicability
Description
Ensure that the scheduler pod specification file ownership is set to root:root.
Rationale
The scheduler pod specification file controls various parameters that set the behavior of the kube-scheduler service in the master node. 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/manifests/kube-scheduler.yaml
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/manifests/kube-scheduler.yaml
Default Value
By default, kube-scheduler.yaml file ownership is set to root:root.
References
- https://kubernetes.io/docs/admin/kube-scheduler/
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 | | | |