Azure VM Trusted Launch Not Enabled

ID: azure-vm-trusted-launch-disabled

Severity: medium

Author: princechaddha

Tags: cloud,devops,azure,microsoft,virtual-machine,azure-cloud-config

Description

Ensure that the Trusted Launch security feature is enabled for Gen 2 virtual machines (VMs) in order to protect against persistent and advanced attacks with configurable capabilities such as Secure Boot and virtual Trusted Platform Module (vTPM).

YAML Source

id: azure-vm-trusted-launch-disabled
info:
  name: Azure VM Trusted Launch Not Enabled
  author: princechaddha
  severity: medium
  description: |
    Ensure that the Trusted Launch security feature is enabled for Gen 2 virtual machines (VMs) in order to protect against persistent and advanced attacks with configurable capabilities such as Secure Boot and virtual Trusted Platform Module (vTPM).
  impact: |
    Not enabling Trusted Launch for virtual machines can leave them susceptible to advanced persistent threats and compromise the integrity and security of your virtual environment.
  remediation: |
    Enable the Trusted Launch feature on your Azure VMs to utilize security enhancements such as Secure Boot and vTPM to protect against sophisticated attacks.
  reference:
    - https://docs.microsoft.com/en-us/azure/virtual-machines/trusted-launch
  tags: cloud,devops,azure,microsoft,virtual-machine,azure-cloud-config

flow: |
  code(1);
  for (let VmData of iterate(template.vmList)) {
    set("ids", VmData);
    code(2);
  }

self-contained: true
code:
  - engine:
      - sh
      - bash
    source: |
      az vm list --query '[*].id'

    extractors:
      - type: json
        name: vmList
        internal: true
        json:
          - '.[]'

  - engine:
      - sh
      - bash
    source: |
      az vm show --ids "$ids" --query '{"securityProfile": securityProfile}'

    matchers-condition: and
    matchers:
      - type: word
        words:
          - '"securityProfile": null'
          - '"secureBootEnabled": false'

    extractors:
      - type: dsl
        dsl:
          - 'ids + " does not have Trusted Launch enabled"'
# digest: 4a0a0047304502203710ee9ca8678430eb403680487251b0e977214919690ac9a3c3b3deecf24a6a022100e735d66448a96de3581fb76e2a6e1102cb02218e324eb0450f239de29c2f3888:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

$ nuclei -u "URL" -t "cloud/azure/virtualmachines/azure-vm-trusted-launch-disabled.yaml"

View on Github