/
aws_iam_role_external_permission.yml
341 lines (341 loc) · 12.7 KB
/
aws_iam_role_external_permission.yml
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AnalysisType: policy
Filename: aws_iam_role_external_permission.py
PolicyID: "AWS.IAM.Role.ExternalPermission"
DisplayName: "AWS IAM Role Grants (permission) to Non-organizational Account"
Enabled: false
ResourceTypes:
- AWS.IAM.Role
Tags:
- AWS
- Identity & Access Management
- Configuration Required
Severity: Critical
Description: >
This policy validates that IAM roles that grant the (specified) permission do not allow accounts outside the organization to assume them.
Tests:
- Name: Permission Present Inline Internal Account
ExpectedResult: true
Resource:
{
"AccountId": "123456789012",
"Arn": "arn:aws:iam::123456789012:role/SampleRole",
"AssumeRolePolicyDocument":
{
"Statement":
[
{
"Action": "sts:AssumeRole",
"Condition": {},
"Effect": "Allow",
"Principal":
{
"AWS": "arn:aws:iam::123456789012:role/CONFIGURATION_REQUIRED_set_AccountId_to_any_org_acct",
},
},
],
"Version": "2012-10-17",
},
"CreateDate": "2018-01-01T19:00:00+00:00",
"CONFIGURATION_REQUIRED": "set Action: <specified permission> in TestPermPolicy",
"InlinePolicies":
{
"TestPermPolicy": '{"Version": "2012-10-17","Statement": [{ "Sid": "TestSid","Effect": "Allow","Action": ["lambda:AddPermission", "test:Permission"],"Resource": "*"}]}',
"TestPolicy2": '{"Version": "2012-10-17","Statement": [{ "Sid": "TestSid","Effect": "Allow","Action": ["test:Permission", "test2:Permission"],"Resource": "*"}]}',
},
"ManagedPolicyNames": [],
"Path": "/",
"RoleId": "ROLEID",
"RoleName": "SampleRole",
}
- Name: Permission Not Present Inline
ExpectedResult: true
Resource:
{
"AccountId": "123456789012",
"CONFIGURATION_REQUIRED": "set_AccountId_to_any_org_acct_see_accounts_variable",
"Arn": "arn:aws:iam::123456789012:role/SampleRole",
"AssumeRolePolicyDocument":
{
"Statement":
[
{
"Action": "sts:AssumeRole",
"Condition": {},
"Effect": "Allow",
"Principal": { "AWS": "arn:aws:iam::123456789012:root" },
},
],
"Version": "2012-10-17",
},
"CreateDate": "2018-01-01T19:00:00+00:00",
"InlinePolicies":
{
"TestPolicy1": '{"Version": "2012-10-17","Statement": [{ "Sid": "TestSid","Effect": "Allow","Action": ["test:Permission1", "test:Permission2"],"Resource": "*"}]}',
"TestPolicy2": '{"Version": "2012-10-17","Statement": [{ "Sid": "TestSid","Effect": "Allow","Action": ["test:Permission1", "test:Permission2"],"Resource": "*"}]}',
},
"ManagedPolicyNames": [],
"Path": "/",
"RoleId": "ROLEID",
"RoleName": "SampleRole",
}
- Name: Permission Present Inline External Account Multi-Principal
ExpectedResult: false
Resource:
{
"AccountId": "123456789012",
"Arn": "arn:aws:iam::123456789012:role/SampleRole",
"AssumeRolePolicyDocument":
{
"Statement":
[
{
"Action": "sts:AssumeRole",
"Condition": {},
"Effect": "Allow",
"Principal":
{
"AWS":
[
"arn:aws:iam::123456789012:role/CONFIGURATION_REQUIRED_set_AccountId_to_any_org_acct",
"arn:aws:iam::123456789013:root",
],
},
},
],
"Version": "2012-10-17",
},
"CreateDate": "2018-01-01T19:00:00+00:00",
"CONFIGURATION_REQUIRED": "set Action: <specified permission> in TestPermPolicy",
"InlinePolicies":
{
"TestPermPolicy": '{"Version": "2012-10-17","Statement": [{ "Sid": "TestSid","Effect": "Allow","Action": ["lambda:AddPermission", "test:Permission"],"Resource": "*"}]}',
"TestPolicy2": '{"Version": "2012-10-17","Statement": [{ "Sid": "TestSid","Effect": "Allow","Action": ["test:Permission", "test2:Permission"],"Resource": "*"}]}',
},
"ManagedPolicyNames": [],
"Path": "/",
"RoleId": "ROLEID",
"RoleName": "SampleRole",
}
- Name: Null inline policy
ExpectedResult: true
Resource:
{
"AccountId": "123456789012",
"Arn": "arn:aws:iam::123456789012:role/SampleRole",
"AssumeRolePolicyDocument":
{
"Statement":
[
{
"Action": "sts:AssumeRole",
"Condition": {},
"Effect": "Allow",
"Principal":
{
"AWS": "arn:aws:iam::123456789012:role/CONFIGURATION_REQUIRED_set_AccountId_to_any_org_acct",
},
},
],
"Version": "2012-10-17",
},
"CreateDate": "2018-01-01T19:00:00+00:00",
"InlinePolicies": null,
"ManagedPolicyNames": [],
"Path": "/",
"RoleId": "ROLEID",
"RoleName": "SampleRole",
}
- Name: Permission Present Managed Internal Account
ExpectedResult: true
Resource:
{
"AccountId": "123456789012",
"CONFIGURATION_REQUIRED": "set_AccountId_to_any_org_acct",
"Arn": "arn:aws:iam::123456789012:role/SampleRole",
"AssumeRolePolicyDocument":
{
"Statement":
[
{
"Action": "sts:AssumeRole",
"Condition": {},
"Effect": "Allow",
"Principal":
{
"AWS": "arn:aws:iam::123456789012:role/CONFIGURATION_REQUIRED_set_AccountId_to_any_org_acct",
},
},
],
"Version": "2012-10-17",
},
"CreateDate": "2018-01-01T19:00:00+00:00",
"InlinePolicies":
{
"TestPolicy1": '{"Version": "2012-10-17","Statement": [{ "Sid": "TestSid","Effect": "Allow","Action": ["test:Permission1", "test:Permission2"],"Resource": "*"}]}',
"TestPolicy2": '{"Version": "2012-10-17","Statement": [{ "Sid": "TestSid","Effect": "Allow","Action": ["test:Permission1", "test:Permission2"],"Resource": "*"}]}',
},
"ManagedPolicyNames":
[
"CONFIGURATION_REQUIRED_Policy_must_actually_exist_in_Principal_acct_and_have_specified_permission",
"Alternate_method_is_create_mock_see_instructions_in_policy",
],
"IsUnitTest": true,
"HasPermission": true,
"Path": "/",
"RoleId": "ROLEID",
"RoleName": "SampleRole",
}
- Name: Permission Present Managed External Account
ExpectedResult: false
Resource:
{
"AccountId": "123456789012",
"CONFIGURATION_REQUIRED": "set_AccountId_to_any_org_acct_see_accounts_variable",
"Arn": "arn:aws:iam::123456789012:role/SampleRole",
"AssumeRolePolicyDocument":
{
"Statement":
[
{
"Action": "sts:AssumeRole",
"Condition": {},
"Effect": "Allow",
"Principal": { "AWS": "arn:aws:iam::123456789013:root" },
},
],
"Version": "2012-10-17",
},
"CreateDate": "2018-01-01T19:00:00+00:00",
"InlinePolicies":
{
"TestPolicy1": '{"Version": "2012-10-17","Statement": [{ "Sid": "TestSid","Effect": "Allow","Action": ["test:Permission1", "test:Permission1"],"Resource": "*"}]}',
"TestPolicy2": '{"Version": "2012-10-17","Statement": [{ "Sid": "TestSid","Effect": "Allow","Action": ["test:Permission1", "test:Permission2"],"Resource": "*"}]}',
},
"ManagedPolicyNames":
[
"CONFIGURATION_REQUIRED_Policy_must_actually_exist_in_Principal_acct_and_have_specified_permission",
"Alternate_method_is_create_mock_see_instructions_in_policy",
],
"IsUnitTest": true,
"HasPermission": true,
"Path": "/",
"RoleId": "ROLEID",
"RoleName": "SampleRole",
}
- Name: Permission Not Present Managed Internal Account
ExpectedResult: true
Resource:
{
"AccountId": "123456789012",
"CONFIGURATION_REQUIRED": "set_AccountId_to_any_org_acct_see_accounts_variable",
"Arn": "arn:aws:iam::123456789012:role/SampleRole",
"AssumeRolePolicyDocument":
{
"Statement":
[
{
"Action": "sts:AssumeRole",
"Condition": {},
"Effect": "Allow",
"Principal": { "AWS": "arn:aws:iam::123456789012:root" },
},
],
"Version": "2012-10-17",
},
"CreateDate": "2018-01-01T19:00:00+00:00",
"InlinePolicies":
{
"TestPolicy1": '{"Version": "2012-10-17","Statement": [{ "Sid": "TestSid","Effect": "Allow","Action": ["test:Permission1", "test:Permission1"],"Resource": "*"}]}',
"TestPolicy2": '{"Version": "2012-10-17","Statement": [{ "Sid": "TestSid","Effect": "Allow","Action": ["test:Permission1", "test:Permission2"],"Resource": "*"}]}',
},
"ManagedPolicyNames":
[
"CONFIGURATION_REQUIRED_Policy_must_actually_exist_in_Principal_acct_and_NOT_have_specified_permission",
"Alternate_method_is_create_mock_see_instructions_in_policy",
],
"IsUnitTest": true,
"DoesNotHavePermission": true,
"Path": "/",
"RoleId": "ROLEID",
"RoleName": "SampleRole",
}
- Name: Managed Policy Not Found Internal Account
ExpectedResult: true
Resource:
{
"AccountId": "123456789012",
"Arn": "arn:aws:iam::123456789012:role/SampleRole",
"AssumeRolePolicyDocument":
{
"Statement":
[
{
"Action": "sts:AssumeRole",
"Condition": {},
"Effect": "Allow",
"Principal":
{
"AWS": "arn:aws:iam::123456789012:role/CONFIGURATION_REQUIRED_set_AccountId_to_any_org_acct",
},
},
],
"Version": "2012-10-17",
},
"CreateDate": "2018-01-01T19:00:00+00:00",
"CONFIGURATION_REQUIRED": "set Action: <specified permission> in TestPermPolicy",
"InlinePolicies": null,
"ManagedPolicyNames": ["PolicyDoesNotExist"],
"Path": "/",
"RoleId": "ROLEID",
"RoleName": "SampleRole",
}
- Name: Null Managed Policy
ExpectedResult: true
Resource:
{
"AccountId": "123456789012",
"Arn": "arn:aws:iam::123456789012:role/SampleRole",
"AssumeRolePolicyDocument":
{
"Statement":
[
{
"Action": "sts:AssumeRole",
"Condition": {},
"Effect": "Allow",
"Principal":
{
"AWS": "arn:aws:iam::123456789012:role/CONFIGURATION_REQUIRED_set_AccountId_to_any_org_acct",
},
},
],
"Version": "2012-10-17",
},
"CreateDate": "2018-01-01T19:00:00+00:00",
"CONFIGURATION_REQUIRED": "set Action: <specified permission> in TestPermPolicy",
"InlinePolicies": null,
"ManagedPolicyNames": null,
"Path": "/",
"RoleId": "ROLEID",
"RoleName": "SampleRole",
}
- Name: Non-AWS Trust Principal
ExpectedResult: true
Resource:
{
"AccountId": "123456789012",
"Arn": "arn:aws:iam::123456789012:role/somerole",
"AssumeRolePolicyDocument": '{"Version":"2012-10-17","Statement":[{"Sid":"","Effect":"Allow","Principal":{"Service":"lambda.amazonaws.com"},"Action":"sts:AssumeRole"}]}',
"Description": "A role",
"Id": "AROOOOOOOOOOOOOOOOOOO",
"InlinePolicies": null,
"ManagedPolicyNames": ["somepolicy"],
"MaxSessionDuration": 3600,
"Name": "somename",
"Path": "/",
"PermissionsBoundary": null,
"Region": "global",
"ResourceId": "arn:aws:iam::123456789012:role/somerole",
"ResourceType": "AWS.IAM.Role",
"TimeCreated": "2020-01-01T00:00:00.000Z",
}