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Releases: Skyscanner/cfripper

0.12.1

09 Jan 12:58
afd8a34
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Fixes

  • Fix for CrossAccountCheckingRule was adding errors when the principal was sts when it shouldn't.

Added

  • get_account_id_from_sts_arn and get_aws_service_from_arn in utils.

0.12.0

08 Jan 10:03
c9755c8
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Added

  • Adds CLI to package
  • KMSKeyCrossAccountTrustRule

Changed

  • GenericWildcardPrincipalRule, PartialWildcardPrincipalRule, FullWildcardPrincipalRule no longer check for wildcards in KMSKey principals.
  • Improved granularity of most rules

0.11.3

17 Dec 16:51
24cf2dd
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[0.11.3] - 2019-12-17

Improvements

  • S3CrossAccountTrustRule now accepts resource level exceptions
  • New documentation!

Breaking changes

  • cfripper.rules.s3_bucked_policy renamed to cfripper.rules.s3_bucket_policy (typo)

0.11.2

26 Nov 15:16
898c63c
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Fixes

  • Fix get_template when AWS doesn't return a dict.

0.11.1

25 Nov 16:18
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Changed

  • HardcodedRDSPasswordRule now reports two different messages when there is a missing echo or a readable password.

Fixes

  • HardcodedRDSPasswordRule was wrongly adding an error when a value is provided.

[0.11.0] - 2019-11-20

21 Nov 13:31
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Breaking changes

  • Moved some files from model to rules, renamed rules to match pythonic style. Moved tons of classes around

Fixes

  • Fix a regression that caused S3CrossAccountTrustRule and CrossAccountTrustRule not to alert whenever
    cross-account permissions are found within the allowed list of aws accounts.
  • CrossAccountTrustRule wrongly say that AWS canonical ids and services were a cross-account relationship.

[0.10.2] - 2019-11-20

20 Nov 11:28
53e9aca
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Added

  • Added PrincipalCheckingRule, it has a property called valid_principals. It's a list with all allowed principals. This list can be customized using _get_whitelist_from_config().
  • Added AWS_ELASTICACHE_BACKUP_CANONICAL_IDS which contains the aws canonical ids used for backups.

Changed

  • CrossAccountTrustRule outputs warning log message if the AWS Account ID is not present in the config.
  • HardcodedRDSPasswordRule updated to check for both RDS Clusters and RDS Instances, and reduce false positives on valid instances.
  • CrossAccountTrustRule, GenericWildcardPrincipalRule, S3BucketPolicyPrincipalRule, S3BucketPolicyPrincipalRule and S3CrossAccountTrustRule now check the account against a list.
    The list is composed of AWS service accounts, configured AWS principals and the account id where the event came from.
  • Rename AWS_ELB_ACCOUNT_IDS to AWS_ELB_LOGS_ACCOUNT_IDS

0.10.1

14 Nov 15:12
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[0.10.1] - 2019-11-14

Added

  • New regexes and utility methods to get parts of arns

Changed

  • S3CrossAccountTrustRule and S3BucketPolicyPrincipalRule won't trigger if the principal comes from one of the AWS ELB service account ids

0.10.0

08 Nov 16:36
bb692fc
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Added

  • New regex REGEX_IS_STAR, matches only a * character.

Changed

  • GenericWildcardPrincipalRule, S3BucketPolicyPrincipalRule, S3CrossAccountTrustRule, SQSQueuePolicyPublicRule and KMSKeyWildcardPrincipal now trust the condition to reduce false positives.
  • Rules check the resource type using isinstance instead of comparing type to a string if pycfmodel implements the resource.
  • Instance method add_failure now accepts risk_value and risk_mode as optional parameters.
  • CrossAccountTrustRule only runs if config has defined self._config.aws_account_id.
  • IAMRoleWildcardActionOnPermissionsPolicyRulenow uses REGEX_WILDCARD_POLICY_ACTION.

Fixed

  • IAMRolesOverprivilegedRule now uses REGEX_IS_STAR for finding statements instead of REGEX_CONTAINS_STAR.

Bugfix release

30 Oct 08:34
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Fixed a bug in CrossAccountTrustRule where aws services would be wrongly detected as foreign account numbers