II - Mission Support Sensitive
Rules and Groups employed by this XCCDF Profile
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SRG-APP-000133-CTR-000310
Group -
The Kubernetes manifest files must have least privileges.
The manifest files contain the runtime configuration of the API server, scheduler, controller, and etcd. If an attacker can gain access to these files, changes can be made to open vulnerabilities a...Rule Medium Severity -
SRG-APP-000141-CTR-000315
Group -
Kubernetes Controller Manager must disable profiling.
Kubernetes profiling provides the ability to analyze and troubleshoot Controller Manager events over a web interface on a host port. Enabling this service can expose details about the Kubernetes ar...Rule Medium Severity -
SRG-APP-000142-CTR-000325
Group -
The Kubernetes API Server must enforce ports, protocols, and services (PPS) that adhere to the Ports, Protocols, and Services Management Category Assurance List (PPSM CAL).
Kubernetes API Server PPSs must be controlled and conform to the PPSM CAL. Those PPS that fall outside the PPSM CAL must be blocked. Instructions on the PPSM can be found in DoD Instruction 8551.01...Rule Medium Severity -
SRG-APP-000142-CTR-000325
Group -
The Kubernetes Scheduler must enforce ports, protocols, and services (PPS) that adhere to the Ports, Protocols, and Services Management Category Assurance List (PPSM CAL).
Kubernetes Scheduler PPS must be controlled and conform to the PPSM CAL. Those ports, protocols, and services that fall outside the PPSM CAL must be blocked. Instructions on the PPSM can be found i...Rule Medium Severity -
SRG-APP-000142-CTR-000330
Group -
The Kubernetes Controllers must enforce ports, protocols, and services (PPS) that adhere to the Ports, Protocols, and Services Management Category Assurance List (PPSM CAL).
Kubernetes Controller ports, protocols, and services must be controlled and conform to the PPSM CAL. Those PPS that fall outside the PPSM CAL must be blocked. Instructions on the PPSM can be found ...Rule Medium Severity -
SRG-APP-000142-CTR-000325
Group -
The Kubernetes etcd must enforce ports, protocols, and services (PPS) that adhere to the Ports, Protocols, and Services Management Category Assurance List (PPSM CAL).
Kubernetes etcd PPS must be controlled and conform to the PPSM CAL. Those PPS that fall outside the PPSM CAL must be blocked. Instructions on the PPSM can be found in DoD Instruction 8551.01 Policy.Rule Medium Severity -
SRG-APP-000142-CTR-000330
Group -
The Kubernetes cluster must use non-privileged host ports for user pods.
Privileged ports are those ports below 1024 and that require system privileges for their use. If containers can use these ports, the container must be run as a privileged user. Kubernetes must stop...Rule Medium Severity -
SRG-APP-000171-CTR-000435
Group -
Secrets in Kubernetes must not be stored as environment variables.
Secrets, such as passwords, keys, tokens, and certificates should not be stored as environment variables. These environment variables are accessible inside Kubernetes by the "Get Pod" API call, and...Rule High Severity -
SRG-APP-000211-CTR-000530
Group -
Kubernetes must separate user functionality.
Separating user functionality from management functionality is a requirement for all the components within the Kubernetes Control Plane. Without the separation, users may have access to management ...Rule Medium Severity -
SRG-APP-000219-CTR-000550
Group -
The Kubernetes API server must use approved cipher suites.
The Kubernetes API server communicates to the kubelet service on the nodes to deploy, update, and delete resources. If an attacker were able to get between this communication and modify the request...Rule Medium Severity
Node 2
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