Security information

Mirantis has begun an initiative to align MKE with CIS Benchmarks, where pertinent. The following table details the CIS Benchmark resolutions and improvements that are introduced in MKE 3.5.11:

CIS Benchmark type/version

Recommendation

Ticket

Resolution/Improvement

Kubernetes 1.7

1.1.17

MKE-9906

The permission for /ucp-volume-mounts/ucp-node-certs/controller-manager.conf is now set to 600.

Kubernetes 1.7

1.3.7

MKE-9904

The --address argument is set to 127.0.0.1 in ucp-kube-controllermanager.

Kubernetes 1.7

5.1.6

MKE-9921

The use of service account tokens is restricted, allowing for mounting only where necessary in MKE system namespaces.

Kubernetes 1.7

5.2.8

MKE-9924

NET_RAW capability has been removed from all unprivileged system containers.