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level: 4
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level: 4
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level: 4
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level: 4
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level: 4
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id: '13-controller-manager',
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id: '131-ensure-that-the---terminated-pod-gc-threshold-argument-is-set-as-appropriate-scored',
level: 4
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id: '132-ensure-that-the---profiling-argument-is-set-to-false-scored',
level: 4
},
{
value: '1.3.3 Ensure that the <code>--use-service-account-credentials</code> argument is set to <code>true</code> (Scored)',
id: '133-ensure-that-the---use-service-account-credentials-argument-is-set-to-true-scored',
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id: '134-ensure-that-the---service-account-private-key-file-argument-is-set-as-appropriate-scored',
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id: '135-ensure-that-the---root-ca-file-argument-is-set-as-appropriate-scored',
level: 4
},
{
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id: '136-ensure-that-the-rotatekubeletservercertificate-argument-is-set-to-true-scored',
level: 4
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{
value: '1.3.7 Ensure that the <code>--bind-address argument</code> is set to <code>127.0.0.1</code> (Scored)',
id: '137-ensure-that-the---bind-address-argument-is-set-to-127001-scored',
level: 4
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id: '14-scheduler',
level: 3
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id: '141-ensure-that-the---profiling-argument-is-set-to-false-scored',
level: 4
},
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id: '142-ensure-that-the---bind-address-argument-is-set-to-127001-scored',
level: 4
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{
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id: '2-etcd-node-configuration',
level: 2
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id: '2-etcd-node-configuration-files',
level: 3
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id: '21-ensure-that-the---cert-file-and---key-file-arguments-are-set-as-appropriate-scored',
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id: '22-ensure-that-the---client-cert-auth-argument-is-set-to-true-scored',
level: 4
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id: '23-ensure-that-the---auto-tls-argument-is-not-set-to-true-scored',
level: 4
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{
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id: '24-ensure-that-the---peer-cert-file-and---peer-key-file-arguments-are-set-as-appropriate-scored',
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id: '25-ensure-that-the---peer-client-cert-auth-argument-is-set-to-true-scored',
level: 4
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{
value: '2.6 Ensure that the <code>--peer-auto-tls</code> argument is not set to <code>true</code> (Scored)',
id: '26-ensure-that-the---peer-auto-tls-argument-is-not-set-to-true-scored',
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{
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id: '3-control-plane-configuration',
level: 2
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{
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id: '32-logging',
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{
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id: '321-ensure-that-a-minimal-audit-policy-is-created-scored',
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{
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id: '411-ensure-that-the-kubelet-service-file-permissions-are-set-to-644-or-more-restrictive-scored',
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id: '412-ensure-that-the-kubelet-service-file-ownership-is-set-to-rootroot-scored',
level: 4
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value: '4.1.3 Ensure that the proxy kubeconfig file permissions are set to <code>644</code> or more restrictive (Scored)',
id: '413-ensure-that-the-proxy-kubeconfig-file-permissions-are-set-to-644-or-more-restrictive-scored',
level: 4
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id: '414-ensure-that-the-proxy-kubeconfig-file-ownership-is-set-to-rootroot-scored',
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level: 4
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{
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id: '416-ensure-that-the-kubeletconf-file-ownership-is-set-to-rootroot-scored',
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id: '419-ensure-that-the-kubelet-configuration-file-has-permissions-set-to-644-or-more-restrictive-scored',
level: 4
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{
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id: '4110-ensure-that-the-kubelet-configuration-file-ownership-is-set-to-rootroot-scored',
level: 4
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{
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id: '42-kubelet',
level: 3
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id: '421-ensure-that-the---anonymous-auth-argument-is-set-to-false-scored',
level: 4
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id: '422-ensure-that-the---authorization-mode-argument-is-not-set-to-alwaysallow-scored',
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level: 4
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id: '424-ensure-that-the---read-only-port-argument-is-set-to-0-scored',
level: 4
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id: '425-ensure-that-the---streaming-connection-idle-timeout-argument-is-not-set-to-0-scored',
level: 4
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{
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id: '426-ensure-that-the---protect-kernel-defaults-argument-is-set-to-true-scored',
level: 4
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id: '427-ensure-that-the---make-iptables-util-chains-argument-is-set-to-true-scored',
level: 4
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{
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id: '4210-ensure-that-the---tls-cert-file-and---tls-private-key-file-arguments-are-set-as-appropriate-scored',
level: 4
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{
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id: '4211-ensure-that-the---rotate-certificates-argument-is-not-set-to-false-scored',
level: 4
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{
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id: '4212-ensure-that-the-rotatekubeletservercertificate-argument-is-set-to-true-scored',
level: 4
},
{
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id: '5-kubernetes-policies',
level: 2
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{
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id: '51-rbac-and-service-accounts',
level: 3
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{
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id: '515-ensure-that-default-service-accounts-are-not-actively-used-scored',
level: 4
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{
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id: '52-pod-security-policies',
level: 3
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{
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id: '522-minimize-the-admission-of-containers-wishing-to-share-the-host-process-id-namespace-scored',
level: 4
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{
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id: '523-minimize-the-admission-of-containers-wishing-to-share-the-host-ipc-namespace-scored',
level: 4
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id: '524-minimize-the-admission-of-containers-wishing-to-share-the-host-network-namespace-scored',
level: 4
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{
value: '5.2.5 Minimize the admission of containers with <code>allowPrivilegeEscalation</code> (Scored)',
id: '525-minimize-the-admission-of-containers-with-allowprivilegeescalation-scored',
level: 4
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{
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id: '53-network-policies-and-cni',
level: 3
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{
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id: '532-ensure-that-all-namespaces-have-network-policies-defined-scored',
level: 4
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{
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level: 3
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id: '564-the-default-namespace-should-not-be-used-scored',
level: 4
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Edit the API server pod specification file `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
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}, `/etc/kubernetes/manifests/kube-apiserver.yaml`), `
on the master node and remove the `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
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Edit the API server pod specification file `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
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Edit the API server pod specification file `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
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Edit the API server pod specification file `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
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}, `/etc/kubernetes/manifests/kube-apiserver.yaml`), `
on the master node and set the `, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("inlineCode", {
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Create explicit service accounts wherever a Kubernetes workload requires specific access
to the Kubernetes API server.
Modify the configuration of each default service account to include this value`), /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("pre", null, /*#__PURE__*/ (0,_mdx_js_react__WEBPACK_IMPORTED_MODULE_1__/* .mdx */ .kt)("code", {
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export KUBECONFIG=\${KUBECONFIG:-/root/.kube/config}
kubectl version > /dev/null
if [ $? -ne 0 ]; then
echo "fail: kubectl failed"
exit 1
fi
accounts="$(kubectl --kubeconfig=\${KUBECONFIG} get serviceaccounts -A -o json | jq -r '.items[] | select(.metadata.name=="default") | select((.automountServiceAccountToken == null) or (.automountServiceAccountToken == true)) | "fail \\(.metadata.name) \\(.metadata.namespace)"')"
if [[ "\${accounts}" != "" ]]; then
echo "fail: automountServiceAccountToken not false for accounts: \${accounts}"
exit 1
fi
default_binding="$(kubectl get rolebindings,clusterrolebindings -A -o json | jq -r '.items[] | select(.subjects[].kind=="ServiceAccount" and .subjects[].name=="default" and .metadata.name=="default").metadata.uid' | wc -l)"
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echo "fail: default service accounts have non default bindings"
exit 1
fi
echo "--pass"
exit 0
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