last sync: 2021-Oct-22 15:42:38 UTC

Azure Policy definition

Internet-facing virtual machines should be protected with network security groups

Name Internet-facing virtual machines should be protected with network security groups
Azure Portal
Id f6de0be7-9a8a-4b8a-b349-43cf02d22f7c
Version 3.0.0
details on versioning
Category Security Center
Microsoft docs
Description Protect your virtual machines from potential threats by restricting access to them with network security groups (NSG). Learn more about controlling traffic with NSGs at https://aka.ms/nsg-doc
Mode All
Type BuiltIn
Preview FALSE
Deprecated FALSE
Effect Default: AuditIfNotExists
Allowed: (AuditIfNotExists, Disabled)
Used RBAC Role none
History
Date/Time (UTC ymd) (i) Change type Change detail
2021-01-05 16:06:49 change Major (2.0.0 > 3.0.0)
2020-01-10 16:39:23 change Previous DisplayName: Virtual machines should be associated with a Network Security Group
Used in Initiatives
Initiative DisplayName Initiative Id Initiative Category State
[Deprecated]: Azure Security Benchmark v1 42a694ed-f65e-42b2-aa9e-8052e9740a92 Regulatory Compliance Deprecated
[Deprecated]: Azure Security Benchmark v2 bb522ac1-bc39-4957-b194-429bcd3bcb0b Regulatory Compliance Deprecated
[Preview]: Australian Government ISM PROTECTED 27272c0b-c225-4cc3-b8b0-f2534b093077 Regulatory Compliance Preview
[Preview]: CMMC Level 3 b5629c75-5c77-4422-87b9-2509e680f8de Regulatory Compliance Preview
[Preview]: NIST SP 800-171 R2 03055927-78bd-4236-86c0-f36125a10dc9 Regulatory Compliance Preview
[Preview]: NIST SP 800-53 Rev. 5 179d1daa-458f-4e47-8086-2a68d0d6c38f Regulatory Compliance Preview
Azure Security Benchmark 1f3afdf9-d0c9-4c3d-847f-89da613e70a8 Security Center GA
CIS Microsoft Azure Foundations Benchmark v1.1.0 1a5bb27d-173f-493e-9568-eb56638dde4d Regulatory Compliance GA
FedRAMP High d5264498-16f4-418a-b659-fa7ef418175f Regulatory Compliance GA
FedRAMP Moderate e95f5a9f-57ad-4d03-bb0b-b1d16db93693 Regulatory Compliance GA
HITRUST/HIPAA a169a624-5599-4385-a696-c8d643089fab Regulatory Compliance GA
New Zealand ISM Restricted d1a462af-7e6d-4901-98ac-61570b4ed22a Regulatory Compliance GA
NIST SP 800-53 Rev. 4 cf25b9c1-bd23-4eb6-bd2c-f4f3ac644a5f Regulatory Compliance GA
JSON Changes

JSON
{
  "displayName": "Internet-facing virtual machines should be protected with network security groups",
  "policyType": "BuiltIn",
  "mode": "All",
  "description": "Protect your virtual machines from potential threats by restricting access to them with network security groups (NSG). Learn more about controlling traffic with NSGs at https://aka.ms/nsg-doc",
  "metadata": {
    "version": "3.0.0",
    "category": "Security Center"
  },
  "parameters": {
    "effect": {
      "type": "String",
      "metadata": {
        "displayName": "Effect",
        "description": "Enable or disable the execution of the policy"
      },
      "allowedValues": [
        "AuditIfNotExists",
        "Disabled"
      ],
      "defaultValue": "AuditIfNotExists"
    }
  },
  "policyRule": {
    "if": {
      "field": "type",
      "in": [
        "Microsoft.Compute/virtualMachines",
        "Microsoft.ClassicCompute/virtualMachines"
      ]
    },
    "then": {
      "effect": "[parameters('effect')]",
      "details": {
        "type": "Microsoft.Security/assessments",
        "name": "483f12ed-ae23-447e-a2de-a67a10db4353",
        "existenceCondition": {
          "field": "Microsoft.Security/assessments/status.code",
          "in": [
            "NotApplicable",
            "Healthy"
          ]
        }
      }
    }
  }
}