inspec.yml

name: Canonical_Ubuntu_20-04_LTS_STIG
title: Canonical Ubuntu 20.04 LTS Security Technical Implementation Guide
maintainer: Nitin Ravindran
copyright: Nitin Ravindran
copyright_email: nravindran@vmware.com
license: Apache-2.0
summary: "This Security Technical Implementation Guide is published as a tool to improve the security of Department of Defense (DoD) information systems. The requirements are derived from the National Institute of Standards and Technology (NIST) 800-53 and related documents. Comments or proposed revisions to this document should be sent via email to the following address: disa.stig_spt@mail.mil."
version: 1.6.0

supports:
  - platform-name: ubuntu
    release: 20.04

inputs:
  - name: temporary_accounts
    description: Temporary user accounts
    type: Array
    value: []

  - name: banner_text
    description: Standard Mandatory DoD Notice and Consent Banner
    type: String
    value: "You are accessing a U.S. Government (USG) Information System (IS) that is provided for USG-authorized use only. \
    By using this IS (which includes any device attached to this IS), you consent to the following conditions: \
    -The USG routinely intercepts and monitors communications on this IS for purposes including, but not limited to, penetration testing, COMSEC monitoring, network operations and defense, personnel misconduct (PM), law enforcement (LE), and counterintelligence (CI) investigations. \
    -At any time, the USG may inspect and seize data stored on this IS. \
    -Communications using, or data stored on, this IS are not private, are subject to routine monitoring, interception, and search, and may be disclosed or used for any USG-authorized purpose. \
    -This IS includes security measures (e.g., authentication and access controls) to protect USG interests--not for your personal benefit or privacy. \
    -Notwithstanding the above, using this IS does not constitute consent to PM, LE or CI investigative searching or monitoring of the content of privileged communications, or work product, related to personal representation or services by attorneys, psychotherapists, or clergy, and their assistants. Such communications and work product are private and confidential. See User Agreement for details."

  - name: sudo_accounts
    description: Array of users who need access to security functions are part of the sudo group.
    type: Array
    value: [ "ubuntu" ]

  - name: tmout
    description:  Inactivity timeouts, in seconds, after which operating system automatically terminates a user session.
    type: numeric
    value: 600

  - name: action_mail_acct
    description: Email to be notified when allocated audit record storage volume reaches 
    type: string
    value: root

  - name: audit_tools
    description: Audit tools
    type: Array
    value: [
      '/sbin/auditctl',
      '/sbin/aureport',
      '/sbin/ausearch',
      '/sbin/autrace',
      '/sbin/auditd',
      '/sbin/audispd',
      '/sbin/augenrules'
    ]

  - name: standard_audit_log_size
    description: Set audit log size in bytes (default:1073741824 per control specification)
    type: Numeric
    value: 8894028

  - name: aide_conf_path
    description: Path to aide.conf
    type: String
    value: '/etc/aide/aide.conf'

  - name: action_mail_acct
    description: Email to be notified when allocated audit record storage volume reaches 
    type: string
    value: root

  - name: maxlogins
    description: Maximum number of concurrent sessions
    type: Numeric
    value: 10

  - name: is_kdump_required
    description: Is kdump service required? (check with SA and documented with ISSO)
    type: Boolean
    value: false

  - name: is_system_networked
    description: Set to true if the system is networked for NTP check
    type: Boolean
    value: true

  - name: sssd_conf_path
    description: Path to sssd.conf
    type: String
    value: '/etc/sssd/sssd.conf'

  - name: allowed_ca_fingerprints_regex
    description: Certificate fingerprint regex for DoD PKI-established certificate authorities
    type: string
    value: (9676F287356C89A12683D65234098CB77C4F1C18F23C0E541DE0E196725B7EBE|B107B33F453E5510F68E513110C6F6944BACC263DF0137F821C1B3C2F8F863D2|559A5189452B13F8233F0022363C06F26E3C517C1D4B77445035959DF3244F74|1F4EDE9DC2A241F6521BF518424ACD49EBE84420E69DAF5BAC57AF1F8EE294A9)

  - name: allowed_network_interfaces
    description: Array of allowed network interfaces (wired & wireless)
    type: Array
    value: [
      'lo',
      'eth0'
    ]

  - name: audit_sp_remote_server
    description: Address of the remote server receiving the audit log
    type: String
    value: '192.0.0.1'

  - name: approved_wireless_interfaces
    description: List of approved wireless interfaces
    type: array
    value: []

  - name: fips_config_file
    description: Location of fips_enabled config file
    type: String
    value: '/proc/sys/crypto/fips_enabled'

  - name: chrony_config_file
    description: Location of chrony config file
    type: String
    value: '/etc/chrony/chrony.conf'

  - name: useradd_config_file
    description: Location of useradd config file
    type: String
    value: '/etc/default/useradd'

  - name: rsyslog_config_file
    description: Location of rsyslog config file
    type: String
    value: '/etc/rsyslog.d/50-default.conf'

  - name: auditoffload_config_file
    description: Location of audit offload config file
    type: String
    value: '/etc/cron.weekly/audit-offload'

  - name: audispremote_config_file
    description: Location of audisp-remote plugin config file
    type: String
    value: '/etc/audisp/plugins.d/au-remote.conf'

  - name: gdm3_config_file
    description: Location of gdm3 config file
    type: String
    value: '/etc/gdm3/greeter.dconf-defaults'

  - name: disable_fips
    description: Is fips disabled or enabled due to FIPS 140 image
    type: boolean
    value: false

  - name: pki_disabled
    description: Is PKI authentication used for this system
    type: boolean
    value: false

  - name: admin_groups
    description: Array of groups that have administrative privileges
    type: Array
    value: ['root']