|
| 1 | +--- |
| 2 | +commands: |
| 3 | + - audit: stat -c %U:%G /etc/kubernetes/admin.conf |
| 4 | + id: CMD-0014 |
| 5 | + key: adminConfFileOwnership |
| 6 | + nodeType: master |
| 7 | + platforms: |
| 8 | + - k8s |
| 9 | + title: admin.conf file ownership |
| 10 | + - audit: stat -c %a /etc/kubernetes/admin.conf |
| 11 | + id: CMD-0013 |
| 12 | + key: adminConfFilePermissions |
| 13 | + nodeType: master |
| 14 | + platforms: |
| 15 | + - k8s |
| 16 | + title: admin.conf file permissions |
| 17 | + - audit: stat -c %U:%G $(ps -ef | grep $kubelet.bins |grep 'client-ca-file' | grep |
| 18 | + -o 'client-ca-file=[^"]\S*' | awk -F "=" '{print $2}' |awk 'FNR <= 1') 2> |
| 19 | + /dev/null |
| 20 | + id: CMD-0029 |
| 21 | + key: certificateAuthoritiesFileOwnership |
| 22 | + nodeType: worker |
| 23 | + platforms: |
| 24 | + - k8s |
| 25 | + title: Client certificate authorities file ownership |
| 26 | + - audit: stat -c %a $(ps -ef | grep kubelet |grep 'client-ca-file' | grep -o |
| 27 | + 'client-ca-file=[^"]\S*' | awk -F "=" '{print $2}' |awk 'FNR <= 1') 2> |
| 28 | + /dev/null |
| 29 | + id: CMD-0028 |
| 30 | + key: certificateAuthoritiesFilePermissions |
| 31 | + nodeType: worker |
| 32 | + platforms: |
| 33 | + - k8s |
| 34 | + title: Client certificate authorities file permissions |
| 35 | + - audit: stat -c %U:%G /*/cni/* |
| 36 | + id: CMD-0010 |
| 37 | + key: containerNetworkInterfaceFileOwnership |
| 38 | + nodeType: master |
| 39 | + platforms: |
| 40 | + - k8s |
| 41 | + title: Container Network Interface file ownership |
| 42 | + - audit: stat -c %a /*/cni/* |
| 43 | + id: CMD-0009 |
| 44 | + key: containerNetworkInterfaceFilePermissions |
| 45 | + nodeType: master |
| 46 | + platforms: |
| 47 | + - k8s |
| 48 | + title: Container Network Interface file permissions |
| 49 | + - audit: stat -c %U:%G $controllermanager.kubeconfig |
| 50 | + id: CMD-0018 |
| 51 | + key: controllerManagerConfFileOwnership |
| 52 | + nodeType: master |
| 53 | + platforms: |
| 54 | + - k8s |
| 55 | + title: controller-manager.conf file ownership |
| 56 | + - audit: stat -c %a $controllermanager.kubeconfig |
| 57 | + id: CMD-0017 |
| 58 | + key: controllerManagerConfFilePermissions |
| 59 | + nodeType: master |
| 60 | + platforms: |
| 61 | + - k8s |
| 62 | + title: controller-manager.conf file permissions |
| 63 | + - audit: stat -c %U:%G $etcd.datadirs |
| 64 | + id: CMD-0012 |
| 65 | + key: etcdDataDirectoryOwnership |
| 66 | + nodeType: master |
| 67 | + platforms: |
| 68 | + - k8s |
| 69 | + title: Etcd data directory Ownership |
| 70 | + - audit: stat -c %a $etcd.datadirs |
| 71 | + id: CMD-0011 |
| 72 | + key: etcdDataDirectoryPermissions |
| 73 | + nodeType: master |
| 74 | + platforms: |
| 75 | + - k8s |
| 76 | + title: Etcd data directory permissions |
| 77 | + - audit: stat -c %U:%G $apiserver.confs |
| 78 | + id: CMD-0002 |
| 79 | + key: kubeAPIServerSpecFileOwnership |
| 80 | + nodeType: master |
| 81 | + platforms: |
| 82 | + - k8s |
| 83 | + title: API server pod specification file ownership |
| 84 | + - audit: stat -c %a $apiserver.confs |
| 85 | + id: CMD-0001 |
| 86 | + key: kubeAPIServerSpecFilePermission |
| 87 | + nodeType: master |
| 88 | + platforms: |
| 89 | + - k8s |
| 90 | + title: API server pod specification file permissions |
| 91 | + - audit: stat -c %U:%G $controllermanager.confs |
| 92 | + id: CMD-0004 |
| 93 | + key: kubeControllerManagerSpecFileOwnership |
| 94 | + nodeType: master |
| 95 | + platforms: |
| 96 | + - k8s |
| 97 | + title: Controller manager pod specification file ownership is set to root:root |
| 98 | + - audit: stat -c %a $controllermanager.confs |
| 99 | + id: CMD-0003 |
| 100 | + key: kubeControllerManagerSpecFilePermission |
| 101 | + nodeType: master |
| 102 | + platforms: |
| 103 | + - k8s |
| 104 | + title: Controller manager pod specification file permissions |
| 105 | + - audit: stat -c %U:%G $etcd.confs |
| 106 | + id: CMD-0008 |
| 107 | + key: kubeEtcdSpecFileOwnership |
| 108 | + nodeType: master |
| 109 | + platforms: |
| 110 | + - k8s |
| 111 | + title: Etcd pod specification file ownership |
| 112 | + - audit: stat -c %a $etcd.confs |
| 113 | + id: CMD-0007 |
| 114 | + key: kubeEtcdSpecFilePermission |
| 115 | + nodeType: master |
| 116 | + platforms: |
| 117 | + - k8s |
| 118 | + title: Etcd pod specification file permissions |
| 119 | + - audit: stat -c %U:%G $(ls -R $kubelet.cafile | awk |
| 120 | + '/:$/&&f{s=$0;f=0}/:$/&&!f{sub(/:$/,"");s=$0;f=1;next}NF&&f{print s"/"$0 |
| 121 | + }') |
| 122 | + id: CMD-0019 |
| 123 | + key: kubePKIDirectoryFileOwnership |
| 124 | + nodeType: master |
| 125 | + platforms: |
| 126 | + - k8s |
| 127 | + title: Kubernetes PKI directory and file ownership |
| 128 | + - audit: stat -c %a $(ls -aR $kubelet.cafile | awk |
| 129 | + '/:$/&&f{s=$0;f=0}/:$/&&!f{sub(/:$/,"");s=$0;f=1;next}NF&&f{print s"/"$0}' |
| 130 | + | grep \.key$) |
| 131 | + id: CMD-0021 |
| 132 | + key: kubePKIKeyFilePermissions |
| 133 | + nodeType: master |
| 134 | + platforms: |
| 135 | + - k8s |
| 136 | + title: Kubernetes PKI certificate file permissions |
| 137 | + - audit: stat -c %U:%G $scheduler.confs |
| 138 | + id: CMD-0006 |
| 139 | + key: kubeSchedulerSpecFileOwnership |
| 140 | + nodeType: master |
| 141 | + platforms: |
| 142 | + - k8s |
| 143 | + title: Scheduler pod specification file ownership |
| 144 | + - audit: stat -c %a $scheduler.confs |
| 145 | + id: CMD-0005 |
| 146 | + key: kubeSchedulerSpecFilePermission |
| 147 | + nodeType: master |
| 148 | + platforms: |
| 149 | + - k8s |
| 150 | + title: Scheduler pod specification file permissions |
| 151 | + - audit: output=`stat -c %U:%G $(ps -ef | grep $proxy.bins |grep 'kubeconfig' | |
| 152 | + grep -o 'kubeconfig=[^"]\S*' | awk -F "=" '{print $2}' |awk 'FNR <= 1') |
| 153 | + 2>/dev/null` || echo $output |
| 154 | + id: CMD-0025 |
| 155 | + key: kubeconfigFileExistsOwnership |
| 156 | + nodeType: worker |
| 157 | + platforms: |
| 158 | + - k8s |
| 159 | + title: Kubeconfig file exists ensure ownership |
| 160 | + - audit: output=`stat -c %a $(ps -ef | grep $proxy.bins |grep 'kubeconfig' | grep |
| 161 | + -o 'kubeconfig=[^"]\S*' | awk -F "=" '{print $2}' |awk 'FNR <= 1') |
| 162 | + 2>/dev/null` || echo $output |
| 163 | + id: CMD-0024 |
| 164 | + key: kubeconfigFileExistsPermissions |
| 165 | + nodeType: worker |
| 166 | + platforms: |
| 167 | + - k8s |
| 168 | + title: Kubeconfig file exists ensure permissions |
| 169 | + - audit: ps -ef | grep $kubelet.bins |grep ' --anonymous-auth' | grep -o ' |
| 170 | + --anonymous-auth=[^"]\S*' | awk -F "=" '{print $2}' |awk 'FNR <= 1' |
| 171 | + id: CMD-0032 |
| 172 | + key: kubeletAnonymousAuthArgumentSet |
| 173 | + nodeType: worker |
| 174 | + platforms: |
| 175 | + - k8s |
| 176 | + title: kubelet --anonymous-auth argument is set |
| 177 | + - audit: ps -ef | grep $kubelet.bins |grep ' --authorization-mode' | grep -o ' |
| 178 | + --authorization-mode=[^"]\S*' | awk -F "=" '{print $2}' |awk 'FNR <= 1' |
| 179 | + id: CMD-0033 |
| 180 | + key: kubeletAuthorizationModeArgumentSet |
| 181 | + nodeType: worker |
| 182 | + platforms: |
| 183 | + - k8s |
| 184 | + title: kubelet --authorization-mode argument is set |
| 185 | + - audit: ps -ef | grep $kubelet.bins |grep ' --client-ca-file' | grep -o ' |
| 186 | + --client-ca-file=[^"]\S*' | awk -F "=" '{print $2}' |awk 'FNR <= 1' |
| 187 | + id: CMD-0034 |
| 188 | + key: kubeletClientCaFileArgumentSet |
| 189 | + nodeType: worker |
| 190 | + platforms: |
| 191 | + - k8s |
| 192 | + title: kubelet --client-ca-file argument is set |
| 193 | + - audit: stat -c %U:%G $kubelet.kubeconfig |
| 194 | + id: CMD-0027 |
| 195 | + key: kubeletConfFileOwnership |
| 196 | + nodeType: worker |
| 197 | + platforms: |
| 198 | + - k8s |
| 199 | + title: kubelet.conf file ownership |
| 200 | + - audit: stat -c %a $kubelet.kubeconfig |
| 201 | + id: CMD-0026 |
| 202 | + key: kubeletConfFilePermissions |
| 203 | + nodeType: worker |
| 204 | + platforms: |
| 205 | + - k8s |
| 206 | + title: kubelet.conf file permissions |
| 207 | + - audit: stat -c %U:%G $kubelet.confs |
| 208 | + id: CMD-0031 |
| 209 | + key: kubeletConfigYamlConfigurationFileOwnership |
| 210 | + nodeType: worker |
| 211 | + platforms: |
| 212 | + - k8s |
| 213 | + title: kubelet config.yaml configuration file ownership |
| 214 | + - audit: stat -c %a $kubelet.confs |
| 215 | + id: CMD-0030 |
| 216 | + key: kubeletConfigYamlConfigurationFilePermission |
| 217 | + nodeType: worker |
| 218 | + platforms: |
| 219 | + - k8s |
| 220 | + title: kubelet config.yaml configuration file permissions |
| 221 | + - audit: ps -ef | grep $kubelet.bins |grep ' --event-qps' | grep -o ' |
| 222 | + --event-qps=[^"]\S*' | awk -F "=" '{print $2}' |awk 'FNR <= 1' |
| 223 | + id: CMD-0040 |
| 224 | + key: kubeletEventQpsArgumentSet |
| 225 | + nodeType: worker |
| 226 | + platforms: |
| 227 | + - k8s |
| 228 | + title: kubelet --event-qps argument is set |
| 229 | + - audit: ps -ef | grep $kubelet.bins |grep ' --hostname-override' | grep -o ' |
| 230 | + --hostname-override=[^"]\S*' | awk -F "=" '{print $2}' |awk 'FNR <= 1' |
| 231 | + id: CMD-0039 |
| 232 | + key: kubeletHostnameOverrideArgumentSet |
| 233 | + nodeType: worker |
| 234 | + platforms: |
| 235 | + - k8s |
| 236 | + title: kubelet hostname-override argument is set |
| 237 | + - audit: ps -ef | grep $kubelet.bins |grep ' --make-iptables-util-chains' | grep |
| 238 | + -o ' --make-iptables-util-chains=[^"]\S*' | awk -F "=" '{print $2}' |awk |
| 239 | + 'FNR <= 1' |
| 240 | + id: CMD-0038 |
| 241 | + key: kubeletMakeIptablesUtilChainsArgumentSet |
| 242 | + nodeType: worker |
| 243 | + platforms: |
| 244 | + - k8s |
| 245 | + title: kubelet --make-iptables-util-chains argument is set |
| 246 | + - audit: ps -ef | grep $kubelet.bins |grep 'TLSCipherSuites' | grep -o |
| 247 | + 'TLSCipherSuites=[^"]\S*' | awk -F "=" '{print $2}' |awk 'FNR <= 1' |
| 248 | + id: CMD-0045 |
| 249 | + key: kubeletOnlyUseStrongCryptographic |
| 250 | + nodeType: worker |
| 251 | + platforms: |
| 252 | + - k8s |
| 253 | + title: Kubelet only makes use of Strong Cryptographic |
| 254 | + - audit: ps -ef | grep $kubelet.bins |grep ' --protect-kernel-defaults' | grep -o |
| 255 | + ' --protect-kernel-defaults=[^"]\S*' | awk -F "=" '{print $2}' |awk 'FNR |
| 256 | + <= 1' |
| 257 | + id: CMD-0037 |
| 258 | + key: kubeletProtectKernelDefaultsArgumentSet |
| 259 | + nodeType: worker |
| 260 | + platforms: |
| 261 | + - k8s |
| 262 | + title: kubelet --protect-kernel-defaults argument is set |
| 263 | + - audit: ps -ef | grep $kubelet.bins |grep ' --read-only-port' | grep -o ' |
| 264 | + --read-only-port=[^"]\S*' | awk -F "=" '{print $2}' |awk 'FNR <= 1' |
| 265 | + id: CMD-0035 |
| 266 | + key: kubeletReadOnlyPortArgumentSet |
| 267 | + nodeType: worker |
| 268 | + platforms: |
| 269 | + - k8s |
| 270 | + title: kubelet --read-only-port argument is set |
| 271 | + - audit: ps -ef | grep $kubelet.bins |grep ' --rotate-certificates' | grep -o ' |
| 272 | + --rotate-certificates=[^"]\S*' | awk -F "=" '{print $2}' |awk 'FNR <= 1' |
| 273 | + id: CMD-0043 |
| 274 | + key: kubeletRotateCertificatesArgumentSet |
| 275 | + nodeType: worker |
| 276 | + platforms: |
| 277 | + - k8s |
| 278 | + title: kubelet --rotate-certificates argument is set |
| 279 | + - audit: ps -ef | grep $kubelet.bins |grep 'RotateKubeletServerCertificate' | grep |
| 280 | + -o 'RotateKubeletServerCertificate=[^"]\S*' | awk -F "=" '{print $2}' |awk |
| 281 | + 'FNR <= 1' |
| 282 | + id: CMD-0044 |
| 283 | + key: kubeletRotateKubeletServerCertificateArgumentSet |
| 284 | + nodeType: worker |
| 285 | + platforms: |
| 286 | + - k8s |
| 287 | + title: kubelet RotateKubeletServerCertificate argument is set |
| 288 | + - audit: stat -c %U:%G $kubelet.svc |
| 289 | + id: CMD-0023 |
| 290 | + key: kubeletServiceFileOwnership |
| 291 | + nodeType: worker |
| 292 | + platforms: |
| 293 | + - k8s |
| 294 | + title: Kubelet service file ownership |
| 295 | + - audit: stat -c %a $kubelet.svc |
| 296 | + id: CMD-0022 |
| 297 | + key: kubeletServiceFilePermissions |
| 298 | + nodeType: worker |
| 299 | + platforms: |
| 300 | + - k8s |
| 301 | + title: Kubelet service file permissions |
| 302 | + - audit: ps -ef | grep $kubelet.bins |grep ' --streamingConnectionIdleTimeout' | |
| 303 | + grep -o ' --streamingConnectionIdleTimeout=[^"]\S*' | awk -F "=" '{print |
| 304 | + $2}' |awk 'FNR <= 1' |
| 305 | + id: CMD-0036 |
| 306 | + key: kubeletStreamingConnectionIdleTimeoutArgumentSet |
| 307 | + nodeType: worker |
| 308 | + platforms: |
| 309 | + - k8s |
| 310 | + title: kubelet --streaming-connection-idle-timeout argument is set |
| 311 | + - audit: ps -ef | grep $kubelet.bins |grep ' --tls-cert-file' | grep -o ' |
| 312 | + --tls-cert-file=[^"]\S*' | awk -F "=" '{print $2}' |awk 'FNR <= 1' |
| 313 | + id: CMD-0041 |
| 314 | + key: kubeletTlsCertFileTlsArgumentSet |
| 315 | + nodeType: worker |
| 316 | + platforms: |
| 317 | + - k8s |
| 318 | + title: kubelet --tls-cert-file argument is set |
| 319 | + - audit: ps -ef | grep $kubelet.bins |grep ' --tls-private-key-file' | grep -o ' |
| 320 | + --tls-private-key-file=[^"]\S*' | awk -F "=" '{print $2}' |awk 'FNR <= 1' |
| 321 | + id: CMD-0042 |
| 322 | + key: kubeletTlsPrivateKeyFileArgumentSet |
| 323 | + nodeType: worker |
| 324 | + platforms: |
| 325 | + - k8s |
| 326 | + title: kubelet --tls-private-key-file argument is set |
| 327 | + - audit: stat -c %a $(ls -aR $kubelet.cafile | |
| 328 | + awk'/:$/&&f{s=$0;f=0}/:$/&&!f{sub(/:$/,"");s=$0;f=1;next}NF&&f{print |
| 329 | + s"/"$0}' | grep \.crt$) |
| 330 | + id: CMD-0020 |
| 331 | + key: kubernetesPKICertificateFilePermissions |
| 332 | + nodeType: master |
| 333 | + platforms: |
| 334 | + - k8s |
| 335 | + title: Kubernetes PKI certificate file permissions |
| 336 | + - audit: stat -c %U:%G $scheduler.kubeconfig |
| 337 | + id: CMD-0016 |
| 338 | + key: schedulerConfFileOwnership |
| 339 | + nodeType: master |
| 340 | + platforms: |
| 341 | + - k8s |
| 342 | + title: scheduler.conf file ownership |
| 343 | + - audit: stat -c %a $scheduler.kubeconfig |
| 344 | + id: CMD-0015 |
| 345 | + key: schedulerConfFilePermissions |
| 346 | + nodeType: master |
| 347 | + platforms: |
| 348 | + - k8s |
| 349 | + title: scheduler.conf file permissions |
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