AWS Security Hub - Detect SQS Queue policy allowing public access

AWSSecurityHubFindings
| where RecordState == "ACTIVE" and ComplianceStatus == "FAILED"
| where tostring(AwsSecurityFindingGeneratorId) == "security-control/SQS.3"
      or tostring(ComplianceSecurityControlId) == "SQS.3"
| mv-expand Resource = Resources
| where tostring(Resource.Type) == "AwsSqsQueue"
| extend QueueArn = tostring(Resource.Id)
| summarize TimeGenerated = max(TimeGenerated)
    by AwsAccountId, AwsRegion, AwsSecurityFindingTitle, AwsSecurityFindingDescription,
       AwsSecurityFindingId, ComplianceSecurityControlId, QueueArn

tactics:
- Exfiltration
- Collection
name: AWS Security Hub - Detect SQS Queue policy allowing public access
id: 4f0f3c2a-8d44-43f8-9d9a-5b1e0d5f2c11
requiredDataConnectors:
- connectorId: AWSSecurityHub
  dataTypes:
  - AWSSecurityHubFindings
query: |
  AWSSecurityHubFindings
  | where RecordState == "ACTIVE" and ComplianceStatus == "FAILED"
  | where tostring(AwsSecurityFindingGeneratorId) == "security-control/SQS.3"
        or tostring(ComplianceSecurityControlId) == "SQS.3"
  | mv-expand Resource = Resources
  | where tostring(Resource.Type) == "AwsSqsQueue"
  | extend QueueArn = tostring(Resource.Id)
  | summarize TimeGenerated = max(TimeGenerated)
      by AwsAccountId, AwsRegion, AwsSecurityFindingTitle, AwsSecurityFindingDescription,
         AwsSecurityFindingId, ComplianceSecurityControlId, QueueArn  
relevantTechniques:
- T1567
- T1530
description: |
  This query detects Amazon SQS queues with access policies that allow public (unauthenticated or cross-account unrestricted) access, using AWS Security Hub control SQS.3 findings.
  Publicly accessible queues can enable data exfiltration, unauthorized message injection, or disruption of workflows.  
triggerOperator: gt
queryPeriod: 1h
severity: High
entityMappings:
- fieldMappings:
  - identifier: Name
    columnName: AwsAccountId
  - identifier: CloudAppAccountId
    columnName: AwsAccountId
  entityType: Account
- fieldMappings:
  - identifier: Name
    columnName: QueueArn
  entityType: CloudApplication
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/AWS Security Hub/Analytic Rules/SQSQueuePublicAccess.yaml
version: 1.0.0
alertDetailsOverride:
  alertDisplayNameFormat: Public access detected for SQS queue {{QueueArn}}
  alertDescriptionFormat: AWS Account {{AwsAccountId}} has an SQS queue ({{QueueArn}}) with a policy permitting public access. Review and restrict the queue access policy.
triggerThreshold: 0
tags:
- AWS Foundational Security Best Practices v1.0.0
kind: Scheduled
queryFrequency: 1h
status: Available
customDetails:
  ComplianceControlId: ComplianceSecurityControlId
  Region: AwsRegion
  FindingId: AwsSecurityFindingId
  QueueArn: QueueArn

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "apiVersion": "2024-01-01-preview",
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/4f0f3c2a-8d44-43f8-9d9a-5b1e0d5f2c11')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/4f0f3c2a-8d44-43f8-9d9a-5b1e0d5f2c11')]",
      "properties": {
        "alertDetailsOverride": {
          "alertDescriptionFormat": "AWS Account {{AwsAccountId}} has an SQS queue ({{QueueArn}}) with a policy permitting public access. Review and restrict the queue access policy.",
          "alertDisplayNameFormat": "Public access detected for SQS queue {{QueueArn}}"
        },
        "alertRuleTemplateName": "4f0f3c2a-8d44-43f8-9d9a-5b1e0d5f2c11",
        "customDetails": {
          "ComplianceControlId": "ComplianceSecurityControlId",
          "FindingId": "AwsSecurityFindingId",
          "QueueArn": "QueueArn",
          "Region": "AwsRegion"
        },
        "description": "This query detects Amazon SQS queues with access policies that allow public (unauthenticated or cross-account unrestricted) access, using AWS Security Hub control SQS.3 findings.\nPublicly accessible queues can enable data exfiltration, unauthorized message injection, or disruption of workflows.\n",
        "displayName": "AWS Security Hub - Detect SQS Queue policy allowing public access",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "AwsAccountId",
                "identifier": "Name"
              },
              {
                "columnName": "AwsAccountId",
                "identifier": "CloudAppAccountId"
              }
            ]
          },
          {
            "entityType": "CloudApplication",
            "fieldMappings": [
              {
                "columnName": "QueueArn",
                "identifier": "Name"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/AWS Security Hub/Analytic Rules/SQSQueuePublicAccess.yaml",
        "query": "AWSSecurityHubFindings\n| where RecordState == \"ACTIVE\" and ComplianceStatus == \"FAILED\"\n| where tostring(AwsSecurityFindingGeneratorId) == \"security-control/SQS.3\"\n      or tostring(ComplianceSecurityControlId) == \"SQS.3\"\n| mv-expand Resource = Resources\n| where tostring(Resource.Type) == \"AwsSqsQueue\"\n| extend QueueArn = tostring(Resource.Id)\n| summarize TimeGenerated = max(TimeGenerated)\n    by AwsAccountId, AwsRegion, AwsSecurityFindingTitle, AwsSecurityFindingDescription,\n       AwsSecurityFindingId, ComplianceSecurityControlId, QueueArn\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "PT1H",
        "severity": "High",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Collection",
          "Exfiltration"
        ],
        "tags": [
          "AWS Foundational Security Best Practices v1.0.0"
        ],
        "techniques": [
          "T1530",
          "T1567"
        ],
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}