xdr-terraform-modules/base/account_standards/files/CIS_conformance_pack.aws-us-gov.cft

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#
#   Conformance Pack:
#     Operational Best Practices for CIS
#
#   This conformance pack helps verify compliance with CIS requirements. Note that
#   this will not cover all CIS requirements but only those that can be covered
#   using AWS Config Rules.
#
# XDR Notes:
#
#   Source: https://docs.aws.amazon.com/config/latest/developerguide/cis-conformance-pack.html
#
#   Changelog:
#      * 2020-08-26 FTD Added these notes
#      * 2020-08-27 FTD Removed ROOT_ACCOUNT_HARDWARE_MFA_ENABLED and ROOT_ACCOUNT_MFA_ENABLED
#
#   Recommend you do a 'diff' with the .dist to see all changes
#
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Resources:
  MFAEnabledForIamConsoleAccess:
    Type: AWS::Config::ConfigRule
    Properties:
      ConfigRuleName: MFAEnabledForIamConsoleAccess
      Description: Checks whether AWS Multi-Factor Authentication (MFA) is enabled
        for all AWS Identity and Access Management (IAM) users that use a console
        password. The rule is compliant if MFA is enabled.
      Source:
        Owner: AWS
        SourceIdentifier: MFA_ENABLED_FOR_IAM_CONSOLE_ACCESS
      MaximumExecutionFrequency: Twelve_Hours
  IAMUserUnusedCredentialCheck:
    Type: AWS::Config::ConfigRule
    Properties:
      ConfigRuleName: IAMUserUnusedCredentialCheck
      Description: Checks whether your AWS Identity and Access Management (IAM) users
        have passwords or active access keys that have not been used within the specified
        number of days you provided.
      InputParameters:
        maxCredentialUsageAge: 90
      Source:
        Owner: AWS
        SourceIdentifier: IAM_USER_UNUSED_CREDENTIALS_CHECK
      MaximumExecutionFrequency: Twelve_Hours
  AccessKeysRotated:
    Type: AWS::Config::ConfigRule
    Properties:
      ConfigRuleName: AccessKeysRotated
      Description: Checks whether the active access keys are rotated within the number
        of days specified in maxAccessKeyAge. The rule is non-compliant if the access
        keys have not been rotated for more than maxAccessKeyAge number of days.
      InputParameters:
        maxAccessKeyAge: 90
      Source:
        Owner: AWS
        SourceIdentifier: ACCESS_KEYS_ROTATED
      MaximumExecutionFrequency: Twelve_Hours
  IAMPasswordPolicyCheck:
    Type: AWS::Config::ConfigRule
    Properties:
      ConfigRuleName: IAMPasswordPolicyCheck
      Description: Checks whether the account password policy for IAM users meets
        the specified requirements.
      InputParameters:
        RequireUppercaseCharacters: true
        RequireLowercaseCharacters: true
        RequireSymbols: true
        RequireNumbers: true
        MinimumPasswordLength: 14
        PasswordReusePrevention: 24
        MaxPasswordAge: 90
      Source:
        Owner: AWS
        SourceIdentifier: IAM_PASSWORD_POLICY
      MaximumExecutionFrequency: Twelve_Hours
  IAMRootAccessKeyCheck:
    Type: AWS::Config::ConfigRule
    Properties:
      ConfigRuleName: IAMRootAccessKeyCheck
      Description: Checks whether the root user access key is available.
        The rule is compliant if the user access key does not exist.
      Source:
        Owner: AWS
        SourceIdentifier: IAM_ROOT_ACCESS_KEY_CHECK
      MaximumExecutionFrequency: Twelve_Hours
# These are not in the catalog in govcloud
#  RootAccountMFAEnabled:
#    Type: AWS::Config::ConfigRule
#    Properties:
#      ConfigRuleName: RootAccountMFAEnabled
#      Description: Checks whether the root user of your AWS account requires multi-factor
#        authentication for console sign-in.
#      Source:
#        Owner: AWS
#        SourceIdentifier: ROOT_ACCOUNT_MFA_ENABLED
#      MaximumExecutionFrequency: Twelve_Hours
#  RootAccountHardwareMFAEnabled:
#    Type: AWS::Config::ConfigRule
#    Properties:
#      ConfigRuleName: RootAccountHardwareMFAEnabled
#      Description: Checks whether your AWS account is enabled to use multi-factor
#        authentication (MFA) hardware device to sign in with root credentials.
#      Source:
#        Owner: AWS
#        SourceIdentifier: ROOT_ACCOUNT_HARDWARE_MFA_ENABLED
#      MaximumExecutionFrequency: Twelve_Hours
  IAMUserNoPoliciesCheck:
    Type: AWS::Config::ConfigRule
    Properties:
      ConfigRuleName: IAMUserNoPoliciesCheck
      Description: Checks that none of your IAM users have policies attached. IAM
        users must inherit permissions from IAM groups or roles.
      Scope:
        ComplianceResourceTypes:
          - AWS::IAM::User
      Source:
        Owner: AWS
        SourceIdentifier: IAM_USER_NO_POLICIES_CHECK
  IAMSupportPolicyInUse:
    Type: AWS::Config::ConfigRule
    Properties:
      ConfigRuleName: IAMSupportPolicyInUse
      Description: Checks that the 'AWSSupportAccess' managed policy is attached to any IAM user, group, or role
      InputParameters:
        policyARN: arn:aws:iam::aws:policy/AWSSupportAccess
        policyUsageType: ANY
      Source:
        Owner: AWS
        SourceIdentifier: IAM_POLICY_IN_USE
      MaximumExecutionFrequency: Twelve_Hours
  IAMPolicyNoStatementWithAdminAccess:
    Type: AWS::Config::ConfigRule
    Properties:
      ConfigRuleName: IAMPolicyNoStatementWithAdminAccess
      Description: Checks whether the default version of AWS Identity and Access
        Management (IAM) policies do not have administrator access.
      Scope:
        ComplianceResourceTypes:
          - AWS::IAM::Policy
      Source:
        Owner: AWS
        SourceIdentifier: IAM_POLICY_NO_STATEMENTS_WITH_ADMIN_ACCESS
  MultiRegionCloudTrailEnabled:
    Type: AWS::Config::ConfigRule
    Properties:
      ConfigRuleName: MultiRegionCloudTrailEnabled
      Description: Checks that there is at least one multi-region AWS CloudTrail.
        The rule is non-compliant if the trails do not match input parameters
      Source:
        Owner: AWS
        SourceIdentifier: MULTI_REGION_CLOUD_TRAIL_ENABLED
      MaximumExecutionFrequency: Twelve_Hours
  CloudTrailLogFileValidationEnabled:
    Type: AWS::Config::ConfigRule
    Properties:
      ConfigRuleName: CloudTrailLogFileValidationEnabled
      Description: Checks whether AWS CloudTrail creates a signed digest file with
        logs
      Source:
        Owner: AWS
        SourceIdentifier: CLOUD_TRAIL_LOG_FILE_VALIDATION_ENABLED
      MaximumExecutionFrequency: Twelve_Hours
  S3BucketPublicReadProhibited:
    Type: AWS::Config::ConfigRule
    Properties:
      ConfigRuleName: S3BucketPublicReadProhibited
      Description: Checks that your Amazon S3 buckets do not allow public read access.
        The rule checks the Block Public Access settings, the bucket policy, and the
        bucket access control list (ACL).
      Scope:
        ComplianceResourceTypes:
          - AWS::S3::Bucket
      Source:
        Owner: AWS
        SourceIdentifier: S3_BUCKET_PUBLIC_READ_PROHIBITED
      MaximumExecutionFrequency: Twelve_Hours
  S3BucketPublicWriteProhibited:
    Type: AWS::Config::ConfigRule
    Properties:
      ConfigRuleName: S3BucketPublicWriteProhibited
      Description: Checks that your Amazon S3 buckets do not allow public write access.
        The rule checks the Block Public Access settings, the bucket policy, and the
        bucket access control list (ACL).
      Scope:
        ComplianceResourceTypes:
          - AWS::S3::Bucket
      Source:
        Owner: AWS
        SourceIdentifier: S3_BUCKET_PUBLIC_WRITE_PROHIBITED
      MaximumExecutionFrequency: Twelve_Hours
  CloudTrailCloudWatchLogsEnabled:
    Type: AWS::Config::ConfigRule
    Properties:
      ConfigRuleName: CloudTrailCloudWatchLogsEnabled
      Description: Checks whether AWS CloudTrail trails are configured to send logs
        to Amazon CloudWatch logs.
      Source:
        Owner: AWS
        SourceIdentifier: CLOUD_TRAIL_CLOUD_WATCH_LOGS_ENABLED
      MaximumExecutionFrequency: Twelve_Hours
  S3BucketLoggingEnabled:
    Type: AWS::Config::ConfigRule
    Properties:
      ConfigRuleName: S3BucketLoggingEnabled
      Description: Checks whether logging is enabled for your S3 buckets.
      Scope:
        ComplianceResourceTypes:
          - AWS::S3::Bucket
      Source:
        Owner: AWS
        SourceIdentifier: S3_BUCKET_LOGGING_ENABLED
  CloudTrailEncryptionEnabled:
    Type: AWS::Config::ConfigRule
    Properties:
      ConfigRuleName: CloudTrailEncryptionEnabled
      Description: Checks whether AWS CloudTrail is configured to use the server side
        encryption (SSE) AWS Key Management Service (AWS KMS) customer master key
        (CMK) encryption.
      Source:
        Owner: AWS
        SourceIdentifier: CLOUD_TRAIL_ENCRYPTION_ENABLED
      MaximumExecutionFrequency: Twelve_Hours
  CMKBackingKeyRotationEnabled:
    Type: AWS::Config::ConfigRule
    Properties:
      ConfigRuleName: CMKBackingKeyRotationEnabled
      Description: Checks that key rotation is enabled for each key and matches to
        the key ID of the customer created customer master key (CMK). The rule is
        compliant, if the key rotation is enabled for specific key object.
      Source:
        Owner: AWS
        SourceIdentifier: CMK_BACKING_KEY_ROTATION_ENABLED
      MaximumExecutionFrequency: Twelve_Hours
  VPCFlowLogsEnabled:
    Type: AWS::Config::ConfigRule
    Properties:
      ConfigRuleName: VPCFlowLogsEnabled
      Description: Checks whether Amazon Virtual Private Cloud flow logs are found
        and enabled for Amazon VPC.
      InputParameters:
        trafficType: REJECT
      Source:
        Owner: AWS
        SourceIdentifier: VPC_FLOW_LOGS_ENABLED
      MaximumExecutionFrequency: Twelve_Hours
  IncomingSSHDisabled:
    Type: AWS::Config::ConfigRule
    Properties:
      ConfigRuleName: IncomingSSHDisabled
      Description: Checks whether the incoming SSH traffic for the security groups is accessible.
        The rule is COMPLIANT when the IP addresses of the incoming SSH traffic in the security
        groups are restricted. This rule applies only to IPv4.
      Scope:
        ComplianceResourceTypes:
          - AWS::EC2::SecurityGroup
      Source:
        Owner: AWS
        SourceIdentifier: INCOMING_SSH_DISABLED
  RestrictedIncomingTraffic:
    Type: AWS::Config::ConfigRule
    Properties:
      ConfigRuleName: RestrictedIncomingTraffic
      Description: Checks whether security groups that are in use disallow unrestricted
        incoming TCP traffic to the specified ports.
      InputParameters:
        blockedPort1: 3389
      Scope:
        ComplianceResourceTypes:
          - AWS::EC2::SecurityGroup
      Source:
        Owner: AWS
        SourceIdentifier: RESTRICTED_INCOMING_TRAFFIC
  VPCDefaultSecurityGroupClosed:
    Type: AWS::Config::ConfigRule
    Properties:
      ConfigRuleName: VPCDefaultSecurityGroupClosed
      Description: Checks that the default security group of any Amazon Virtual Private
        Cloud (VPC) does not allow inbound or outbound traffic. The rule is non-compliant
        if the default security group has one or more inbound or outbound traffic.
      Scope:
        ComplianceResourceTypes:
          - AWS::EC2::SecurityGroup
      Source:
        Owner: AWS
        SourceIdentifier: VPC_DEFAULT_SECURITY_GROUP_CLOSED