last sync: 2020-Sep-28 14:58:36 UTC

Azure Policy

[Deprecated]: Deploy prerequisites to audit Linux VMs that do not have the passwd file permissions set to 0644

Policy DisplayName [Deprecated]: Deploy prerequisites to audit Linux VMs that do not have the passwd file permissions set to 0644
Policy Id f19aa1c1-6b91-4c27-ae6a-970279f03db9
Policy Category Guest Configuration
Policy Description This policy creates a Guest Configuration assignment to audit Linux virtual machines that do not have the passwd file permissions set to 0644. It also creates a system-assigned managed identity and deploys the VM extension for Guest Configuration. This policy should only be used along with its corresponding audit policy in an initiative. For more information on Guest Configuration policies, please visit https://aka.ms/gcpol
Policy Mode Indexed
Policy Type BuiltIn
Policy in Preview FALSE
Policy Deprecated True
Policy Effect Fixed: deployIfNotExists
Roles used
Role Name Role Id
Contributor b24988ac-6180-42a0-ab88-20f7382dd24c
Policy Changes
Date/Time (UTC ymd) (i) Change Change detail
2020-09-09 11:24:03 change: DisplayName previous DisplayName: Deploy prerequisites to audit Linux VMs that do not have the passwd file permissions set to 0644
2020-06-09 16:25:53 change: DisplayName previous DisplayName: [Preview]: Deploy prerequisites to audit Linux VMs that do not have the passwd file permissions set to 0644
Used in Policy Initiative(s)
Initiative DisplayName Initiative Id
[Deprecated]: Audit VMs with insecure password security settings 3fa7cbf5-c0a4-4a59-85a5-cca4d996d5a6
Policy Rule
{
  "properties": {
  "displayName": "[Deprecated]: Deploy prerequisites to audit Linux VMs that do not have the passwd file permissions set to 0644",
    "policyType": "BuiltIn",
    "mode": "Indexed",
    "description": "This policy creates a Guest Configuration assignment to audit Linux virtual machines that do not have the passwd file permissions set to 0644. It also creates a system-assigned managed identity and deploys the VM extension for Guest Configuration. This policy should only be used along with its corresponding audit policy in an initiative. For more information on Guest Configuration policies, please visit https://aka.ms/gcpol",
    "metadata": {
      "version": "3.0.0-deprecated",
      "category": "Guest Configuration",
      "requiredProviders": [
        "Microsoft.GuestConfiguration"
      ],
      "deprecated": true
    },
    "policyRule": {
      "if": {
        "anyOf": [
          {
            "allOf": [
              {
                "field": "type",
                "equals": "Microsoft.Compute/virtualMachines"
              },
              {
                "anyOf": [
                  {
                    "field": "Microsoft.Compute/imagePublisher",
                    "in": [
                      "microsoft-aks",
                      "qubole-inc",
                      "datastax",
                      "couchbase",
                      "scalegrid",
                      "checkpoint",
                      "paloaltonetworks",
                      "debian"
                    ]
                  },
                  {
                    "allOf": [
                      {
                        "field": "Microsoft.Compute/imagePublisher",
                        "equals": "OpenLogic"
                      },
                      {
                        "field": "Microsoft.Compute/imageOffer",
                        "like": "CentOS*"
                      },
                      {
                        "field": "Microsoft.Compute/imageSKU",
                        "notLike": "6*"
                      }
                    ]
                  },
                  {
                    "allOf": [
                      {
                        "field": "Microsoft.Compute/imagePublisher",
                        "equals": "Oracle"
                      },
                      {
                        "field": "Microsoft.Compute/imageOffer",
                        "equals": "Oracle-Linux"
                      },
                      {
                        "field": "Microsoft.Compute/imageSKU",
                        "notLike": "6*"
                      }
                    ]
                  },
                  {
                    "allOf": [
                      {
                        "field": "Microsoft.Compute/imagePublisher",
                        "equals": "RedHat"
                      },
                      {
                        "field": "Microsoft.Compute/imageOffer",
                        "in": [
                          "RHEL",
                          "RHEL-HA",
                          "RHEL-SAP",
                          "RHEL-SAP-APPS",
                          "RHEL-SAP-HA",
                          "RHEL-SAP-HANA"
                        ]
                      },
                      {
                        "field": "Microsoft.Compute/imageSKU",
                        "notLike": "6*"
                      }
                    ]
                  },
                  {
                    "allOf": [
                      {
                        "field": "Microsoft.Compute/imagePublisher",
                        "equals": "RedHat"
                      },
                      {
                        "field": "Microsoft.Compute/imageOffer",
                        "in": [
                          "osa",
                          "rhel-byos"
                        ]
                      }
                    ]
                  },
                  {
                    "allOf": [
                      {
                        "field": "Microsoft.Compute/imagePublisher",
                        "equals": "center-for-internet-security-inc"
                      },
                      {
                        "field": "Microsoft.Compute/imageOffer",
                        "in": [
                          "cis-centos-7-l1",
                          "cis-centos-7-v2-1-1-l1",
                          "cis-centos-8-l1",
                          "cis-debian-linux-8-l1",
                          "cis-debian-linux-9-l1",
                          "cis-nginx-centos-7-v1-1-0-l1",
                          "cis-oracle-linux-7-v2-0-0-l1",
                          "cis-oracle-linux-8-l1",
                          "cis-postgresql-11-centos-linux-7-level-1",
                          "cis-rhel-7-l2",
                          "cis-rhel-7-v2-2-0-l1",
                          "cis-rhel-8-l1",
                          "cis-suse-linux-12-v2-0-0-l1",
                          "cis-ubuntu-linux-1604-v1-0-0-l1",
                          "cis-ubuntu-linux-1804-l1"
                        ]
                      }
                    ]
                  },
                  {
                    "allOf": [
                      {
                        "field": "Microsoft.Compute/imagePublisher",
                        "equals": "credativ"
                      },
                      {
                        "field": "Microsoft.Compute/imageOffer",
                        "equals": "Debian"
                      },
                      {
                        "field": "Microsoft.Compute/imageSKU",
                        "notLike": "7*"
                      }
                    ]
                  },
                  {
                    "allOf": [
                      {
                        "field": "Microsoft.Compute/imagePublisher",
                        "equals": "Suse"
                      },
                      {
                        "field": "Microsoft.Compute/imageOffer",
                        "like": "SLES*"
                      },
                      {
                        "field": "Microsoft.Compute/imageSKU",
                        "notLike": "11*"
                      }
                    ]
                  },
                  {
                    "allOf": [
                      {
                        "field": "Microsoft.Compute/imagePublisher",
                        "equals": "Canonical"
                      },
                      {
                        "field": "Microsoft.Compute/imageOffer",
                        "equals": "UbuntuServer"
                      },
                      {
                        "field": "Microsoft.Compute/imageSKU",
                        "notLike": "12*"
                      }
                    ]
                  },
                  {
                    "allOf": [
                      {
                        "field": "Microsoft.Compute/imagePublisher",
                        "equals": "microsoft-dsvm"
                      },
                      {
                        "field": "Microsoft.Compute/imageOffer",
                        "in": [
                          "linux-data-science-vm-ubuntu",
                          "azureml"
                        ]
                      }
                    ]
                  },
                  {
                    "allOf": [
                      {
                        "field": "Microsoft.Compute/imagePublisher",
                        "equals": "cloudera"
                      },
                      {
                        "field": "Microsoft.Compute/imageOffer",
                        "equals": "cloudera-centos-os"
                      },
                      {
                        "field": "Microsoft.Compute/imageSKU",
                        "notLike": "6*"
                      }
                    ]
                  },
                  {
                    "allOf": [
                      {
                        "field": "Microsoft.Compute/imagePublisher",
                        "equals": "cloudera"
                      },
                      {
                        "field": "Microsoft.Compute/imageOffer",
                        "equals": "cloudera-altus-centos-os"
                      }
                    ]
                  },
                  {
                    "allOf": [
                      {
                        "field": "Microsoft.Compute/imagePublisher",
                        "equals": "microsoft-ads"
                      },
                      {
                        "field": "Microsoft.Compute/imageOffer",
                        "like": "linux*"
                      }
                    ]
                  },
                  {
                    "allOf": [
                      {
                        "anyOf": [
                          {
                            "field": "Microsoft.Compute/virtualMachines/osProfile.linuxConfiguration",
                            "exists": "true"
                          },
                          {
                            "field": "Microsoft.Compute/virtualMachines/storageProfile.osDisk.osType",
                            "like": "Linux*"
                          }
                        ]
                      },
                      {
                        "anyOf": [
                          {
                            "field": "Microsoft.Compute/imagePublisher",
                            "exists": "false"
                          },
                          {
                            "field": "Microsoft.Compute/imagePublisher",
                            "notIn": [
                              "OpenLogic",
                              "RedHat",
                              "credativ",
                              "Suse",
                              "Canonical",
                              "microsoft-dsvm",
                              "cloudera",
                              "microsoft-ads",
                              "center-for-internet-security-inc",
                              "Oracle"
                            ]
                          }
                        ]
                      }
                    ]
                  }
                ]
              }
            ]
          },
          {
            "allOf": [
              {
                "field": "type",
                "equals": "Microsoft.HybridCompute/machines"
              },
              {
                "field": "Microsoft.HybridCompute/imageOffer",
                "like": "linux*"
              }
            ]
          }
        ]
      },
      "then": {
        "effect": "deployIfNotExists",
        "details": {
          "roleDefinitionIds": [
            "/providers/microsoft.authorization/roleDefinitions/b24988ac-6180-42a0-ab88-20f7382dd24c"
          ],
          "type": "Microsoft.GuestConfiguration/guestConfigurationAssignments",
          "name": "PasswordPolicy_msid121",
          "deployment": {
            "properties": {
              "mode": "incremental",
              "parameters": {
                "vmName": {
                "value": "[field('name')]"
                },
                "location": {
                "value": "[field('location')]"
                },
                "type": {
                "value": "[field('type')]"
                },
                "configurationName": {
                  "value": "PasswordPolicy_msid121"
                }
              },
              "template": {
                "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
                "contentVersion": "1.0.0.0",
                "parameters": {
                  "vmName": {
                    "type": "string"
                  },
                  "location": {
                    "type": "string"
                  },
                  "type": {
                    "type": "string"
                  },
                  "configurationName": {
                    "type": "string"
                  }
                },
                "resources": [
                  {
                  "condition": "[equals(toLower(parameters('type')), toLower('microsoft.hybridcompute/machines'))]",
                    "apiVersion": "2018-11-20",
                    "type": "Microsoft.HybridCompute/machines/providers/guestConfigurationAssignments",
                  "name": "[concat(parameters('vmName'), '/Microsoft.GuestConfiguration/', parameters('configurationName'))]",
                  "location": "[parameters('location')]",
                    "properties": {
                      "guestConfiguration": {
                      "name": "[parameters('configurationName')]",
                        "version": "1.*"
                      }
                    }
                  },
                  {
                  "condition": "[equals(toLower(parameters('type')), toLower('Microsoft.Compute/virtualMachines'))]",
                    "apiVersion": "2018-11-20",
                    "type": "Microsoft.Compute/virtualMachines/providers/guestConfigurationAssignments",
                  "name": "[concat(parameters('vmName'), '/Microsoft.GuestConfiguration/', parameters('configurationName'))]",
                  "location": "[parameters('location')]",
                    "properties": {
                      "guestConfiguration": {
                      "name": "[parameters('configurationName')]",
                        "version": "1.*"
                      }
                    }
                  },
                  {
                  "condition": "[equals(toLower(parameters('type')), toLower('Microsoft.Compute/virtualMachines'))]",
                    "apiVersion": "2019-07-01",
                    "type": "Microsoft.Compute/virtualMachines",
                    "identity": {
                      "type": "SystemAssigned"
                    },
                  "name": "[parameters('vmName')]",
                  "location": "[parameters('location')]"
                  },
                  {
                  "condition": "[equals(toLower(parameters('type')), toLower('Microsoft.Compute/virtualMachines'))]",
                    "apiVersion": "2019-07-01",
                  "name": "[concat(parameters('vmName'), '/AzurePolicyforLinux')]",
                    "type": "Microsoft.Compute/virtualMachines/extensions",
                  "location": "[parameters('location')]",
                    "properties": {
                      "publisher": "Microsoft.GuestConfiguration",
                      "type": "ConfigurationforLinux",
                      "typeHandlerVersion": "1.0",
                      "autoUpgradeMinorVersion": true,
                      "settings": {
                        
                      },
                      "protectedSettings": {
                        
                      }
                    },
                    "dependsOn": [
                    "[concat('Microsoft.Compute/virtualMachines/',parameters('vmName'),'/providers/Microsoft.GuestConfiguration/guestConfigurationAssignments/',parameters('configurationName'))]"
                    ]
                  }
                ]
              }
            }
          }
        }
      }
    }
  },
  "id": "/providers/Microsoft.Authorization/policyDefinitions/f19aa1c1-6b91-4c27-ae6a-970279f03db9",
  "type": "Microsoft.Authorization/policyDefinitions",
  "name": "f19aa1c1-6b91-4c27-ae6a-970279f03db9"
}