Guide to the Secure Configuration of Amazon Elastic Kubernetes Service
Rules, Groups, and Values defined within the XCCDF Benchmark
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Ensure that application Namespaces have Network Policies defined.
Use network policies to isolate traffic in your cluster network.Rule High Severity -
Ensure Network Policy is Enabled
Use Network Policy to restrict pod to pod traffic within a cluster and segregate workloads.Rule Unknown Severity -
Encrypt Traffic to Load Balancers and Workloads
Encrypt traffic to HTTPS load balancers using TLS certificates.Rule Unknown Severity -
Restrict Access to the Control Plane Endpoint
Enable Endpoint Private Access to restrict access to the cluster's control plane to only an allowlist of authorized IPs.Rule Unknown Severity -
Ensure Private Endpoint Access
Disable access to the Kubernetes API from outside the node network if it is not required.Rule Unknown Severity -
Ensure Cluster Private Nodes
Disable public IP addresses for cluster nodes, so that they only have private IP addresses. Private Nodes are nodes with no public IP addresses.Rule Unknown Severity -
Kubernetes - Registry Security Practices
Contains evaluations for Kubernetes registry security practices, and cluster-wide registry configuration.Group -
Only use approved container registries
Use approved container registries.Rule Unknown Severity -
Ensure Image Vulnerability Scanning
Scan images being deployed to Amazon EKS for vulnerabilities.Rule Unknown Severity -
Ensure Cluster Service Account with read-only access to Amazon ECR
Configure the Cluster Service Account with Storage Object Viewer Role to only allow read- only access to Amazon ECR.Rule Unknown Severity -
Minimize user access to Amazon ECR
Restrict user access to Amazon ECR, limiting interaction with build images to only authorized personnel and service accounts.Rule Unknown Severity -
Kubernetes Secrets Management
Secrets let you store and manage sensitive information, such as passwords, OAuth tokens, and ssh keys. Such information might otherwise be put in a...Group -
Ensure Kubernetes Secrets are Encrypted
Encrypt Kubernetes secrets, stored in etcd, using secrets encryption feature during Amazon EKS cluster creation.Rule Unknown Severity -
Kubernetes - Worker Node Settings
Contains evaluations for the worker node configuration settings.Group -
Verify Group Who Owns The Kubelet Configuration File
To properly set the group owner of <code>/etc/kubernetes/kubelet/kubelet-config.json</code>, run the command: <pre>$ sudo chgrp root /etc/kubernet...Rule Medium Severity -
Verify Group Who Owns The Worker Kubeconfig File
To properly set the group owner of <code>/var/lib/kubelet/kubeconfig</code>, run the command: <pre>$ sudo chgrp root /var/lib/kubelet/kubeconfig</...Rule Medium Severity -
Verify User Who Owns The Kubelet Configuration File
To properly set the owner of <code>/etc/kubernetes/kubelet/kubelet-config.json</code>, run the command: <pre>$ sudo chown root /etc/kubernetes/kub...Rule Medium Severity -
Verify User Who Owns The Worker Kubeconfig File
To properly set the owner of/var/lib/kubelet/kubeconfig
, run the command:$ sudo chown root /var/lib/kubelet/kubeconfig
Rule Medium Severity -
Verify Permissions on The Kubelet Configuration File
To properly set the permissions of <code>/etc/kubernetes/kubelet/kubelet-config.json</code>, run the command: <pre>$ sudo chmod 0644 /etc/kubernet...Rule Medium Severity -
Verify Permissions on the Worker Kubeconfig File
To properly set the permissions of <code>/var/lib/kubelet/kubeconfig</code>, run the command: <pre>$ sudo chmod 0644 /var/lib/kubelet/kubeconfig</...Rule Medium Severity
Node 2
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