feat(checks): New IAM Checks no full access to critical services (#2183)

2026-02-10 14:55:00 +00:00 · 2023-04-12 07:47:21 +02:00
parent 9104d2e89e
commit 2f8a8988d7
8 changed files with 448 additions and 0 deletions
--- a/tests/providers/aws/services/iam/iam_policy_no_full_access_to_cloudtrail/iam_policy_no_full_access_to_cloudtrail_test.py
+++ b/tests/providers/aws/services/iam/iam_policy_no_full_access_to_cloudtrail/iam_policy_no_full_access_to_cloudtrail_test.py
@@ -0,0 +1,155 @@
+from json import dumps
+from unittest import mock
+
+from boto3 import client, session
+from moto import mock_iam
+
+from prowler.providers.aws.lib.audit_info.audit_info import AWS_Audit_Info
+from prowler.providers.aws.services.iam.iam_service import IAM
+
+
+class Test_iam_policy_no_full_access_to_cloudtrail:
+
+    # Mocked Audit Info
+    def set_mocked_audit_info(self):
+        audit_info = AWS_Audit_Info(
+            session_config=None,
+            original_session=None,
+            audit_session=session.Session(
+                profile_name=None,
+                botocore_session=None,
+            ),
+            audited_account=None,
+            audited_user_id=None,
+            audited_partition="aws",
+            audited_identity_arn=None,
+            profile=None,
+            profile_region="us-east-1",
+            credentials=None,
+            assumed_role_info=None,
+            audited_regions=None,
+            organizations_metadata=None,
+            audit_resources=None,
+        )
+        return audit_info
+
+    @mock_iam
+    def test_policy_full_access_to_cloudtrail(self):
+        audit_info = self.set_mocked_audit_info()
+        iam_client = client("iam")
+        policy_name = "policy_cloudtrail_full"
+        policy_document_full_access = {
+            "Version": "2012-10-17",
+            "Statement": [
+                {"Effect": "Allow", "Action": "cloudtrail:*", "Resource": "*"},
+            ],
+        }
+        arn = iam_client.create_policy(
+            PolicyName=policy_name, PolicyDocument=dumps(policy_document_full_access)
+        )["Policy"]["Arn"]
+
+        with mock.patch(
+            "prowler.providers.aws.lib.audit_info.audit_info.current_audit_info",
+            new=audit_info,
+        ):
+            with mock.patch(
+                "prowler.providers.aws.services.iam.iam_policy_no_full_access_to_cloudtrail.iam_policy_no_full_access_to_cloudtrail.iam_client",
+                new=IAM(audit_info),
+            ):
+                # Test Check
+                from prowler.providers.aws.services.iam.iam_policy_no_full_access_to_cloudtrail.iam_policy_no_full_access_to_cloudtrail import (
+                    iam_policy_no_full_access_to_cloudtrail,
+                )
+
+                check = iam_policy_no_full_access_to_cloudtrail()
+                result = check.execute()
+                assert result[0].status == "FAIL"
+                assert (
+                    result[0].status_extended
+                    == f"Policy {policy_name} allows 'cloudtrail:*' privileges"
+                )
+                assert result[0].resource_id == "policy_cloudtrail_full"
+                assert result[0].resource_arn == arn
+                assert result[0].region == "us-east-1"
+
+    @mock_iam
+    def test_policy_no_full_access_to_cloudtrail(self):
+        audit_info = self.set_mocked_audit_info()
+        iam_client = client("iam")
+        policy_name = "policy_no_cloudtrail_full"
+        policy_document_full_access = {
+            "Version": "2012-10-17",
+            "Statement": [
+                {"Effect": "Allow", "Action": "ec2:*", "Resource": "*"},
+            ],
+        }
+        arn = iam_client.create_policy(
+            PolicyName=policy_name, PolicyDocument=dumps(policy_document_full_access)
+        )["Policy"]["Arn"]
+
+        with mock.patch(
+            "prowler.providers.aws.lib.audit_info.audit_info.current_audit_info",
+            new=audit_info,
+        ):
+            with mock.patch(
+                "prowler.providers.aws.services.iam.iam_policy_no_full_access_to_cloudtrail.iam_policy_no_full_access_to_cloudtrail.iam_client",
+                new=IAM(audit_info),
+            ):
+                # Test Check
+                from prowler.providers.aws.services.iam.iam_policy_no_full_access_to_cloudtrail.iam_policy_no_full_access_to_cloudtrail import (
+                    iam_policy_no_full_access_to_cloudtrail,
+                )
+
+                check = iam_policy_no_full_access_to_cloudtrail()
+                result = check.execute()
+                assert result[0].status == "PASS"
+                assert (
+                    result[0].status_extended
+                    == f"Policy {policy_name} does not allow 'cloudtrail:*' privileges"
+                )
+                assert result[0].resource_id == "policy_no_cloudtrail_full"
+                assert result[0].resource_arn == arn
+                assert result[0].region == "us-east-1"
+
+    @mock_iam
+    def test_policy_mixed(self):
+        audit_info = self.set_mocked_audit_info()
+        iam_client = client("iam")
+        policy_name = "policy_mixed"
+        policy_document_full_access = {
+            "Version": "2012-10-17",
+            "Statement": [
+                {
+                    "Effect": "Allow",
+                    "Action": ["ec2:*", "cloudtrail:*"],
+                    "Resource": "*",
+                },
+            ],
+        }
+        arn = iam_client.create_policy(
+            PolicyName=policy_name, PolicyDocument=dumps(policy_document_full_access)
+        )["Policy"]["Arn"]
+
+        with mock.patch(
+            "prowler.providers.aws.lib.audit_info.audit_info.current_audit_info",
+            new=audit_info,
+        ):
+            with mock.patch(
+                "prowler.providers.aws.services.iam.iam_policy_no_full_access_to_cloudtrail.iam_policy_no_full_access_to_cloudtrail.iam_client",
+                new=IAM(audit_info),
+            ):
+                # Test Check
+                from prowler.providers.aws.services.iam.iam_policy_no_full_access_to_cloudtrail.iam_policy_no_full_access_to_cloudtrail import (
+                    iam_policy_no_full_access_to_cloudtrail,
+                )
+
+                check = iam_policy_no_full_access_to_cloudtrail()
+                result = check.execute()
+                assert result[0].status == "FAIL"
+                assert (
+                    result[0].status_extended
+                    == f"Policy {policy_name} allows 'cloudtrail:*' privileges"
+                )
+                assert result[0].resource_id == "policy_mixed"
+                assert result[0].resource_arn == arn
+                assert result[0].region == "us-east-1"
--- a/tests/providers/aws/services/iam/iam_policy_no_full_access_to_kms/iam_policy_no_full_access_to_kms_test.py
+++ b/tests/providers/aws/services/iam/iam_policy_no_full_access_to_kms/iam_policy_no_full_access_to_kms_test.py
@@ -0,0 +1,151 @@
+from json import dumps
+from unittest import mock
+
+from boto3 import client, session
+from moto import mock_iam
+
+from prowler.providers.aws.lib.audit_info.audit_info import AWS_Audit_Info
+from prowler.providers.aws.services.iam.iam_service import IAM
+
+
+class Test_iam_policy_no_full_access_to_kms:
+
+    # Mocked Audit Info
+    def set_mocked_audit_info(self):
+        audit_info = AWS_Audit_Info(
+            session_config=None,
+            original_session=None,
+            audit_session=session.Session(
+                profile_name=None,
+                botocore_session=None,
+            ),
+            audited_account=None,
+            audited_user_id=None,
+            audited_partition="aws",
+            audited_identity_arn=None,
+            profile=None,
+            profile_region="us-east-1",
+            credentials=None,
+            assumed_role_info=None,
+            audited_regions=None,
+            organizations_metadata=None,
+            audit_resources=None,
+        )
+        return audit_info
+
+    @mock_iam
+    def test_policy_full_access_to_kms(self):
+        audit_info = self.set_mocked_audit_info()
+        iam_client = client("iam")
+        policy_name = "policy_kms_full"
+        policy_document_full_access = {
+            "Version": "2012-10-17",
+            "Statement": [
+                {"Effect": "Allow", "Action": "kms:*", "Resource": "*"},
+            ],
+        }
+        arn = iam_client.create_policy(
+            PolicyName=policy_name, PolicyDocument=dumps(policy_document_full_access)
+        )["Policy"]["Arn"]
+
+        with mock.patch(
+            "prowler.providers.aws.lib.audit_info.audit_info.current_audit_info",
+            new=audit_info,
+        ):
+            with mock.patch(
+                "prowler.providers.aws.services.iam.iam_policy_no_full_access_to_kms.iam_policy_no_full_access_to_kms.iam_client",
+                new=IAM(audit_info),
+            ):
+                # Test Check
+                from prowler.providers.aws.services.iam.iam_policy_no_full_access_to_kms.iam_policy_no_full_access_to_kms import (
+                    iam_policy_no_full_access_to_kms,
+                )
+
+                check = iam_policy_no_full_access_to_kms()
+                result = check.execute()
+                assert result[0].status == "FAIL"
+                assert (
+                    result[0].status_extended
+                    == f"Policy {policy_name} allows 'kms:*' privileges"
+                )
+                assert result[0].resource_id == "policy_kms_full"
+                assert result[0].resource_arn == arn
+                assert result[0].region == "us-east-1"
+
+    @mock_iam
+    def test_policy_no_full_access_to_kms(self):
+        audit_info = self.set_mocked_audit_info()
+        iam_client = client("iam")
+        policy_name = "policy_no_kms_full"
+        policy_document_full_access = {
+            "Version": "2012-10-17",
+            "Statement": [
+                {"Effect": "Allow", "Action": "ec2:*", "Resource": "*"},
+            ],
+        }
+        arn = iam_client.create_policy(
+            PolicyName=policy_name, PolicyDocument=dumps(policy_document_full_access)
+        )["Policy"]["Arn"]
+
+        with mock.patch(
+            "prowler.providers.aws.lib.audit_info.audit_info.current_audit_info",
+            new=audit_info,
+        ):
+            with mock.patch(
+                "prowler.providers.aws.services.iam.iam_policy_no_full_access_to_kms.iam_policy_no_full_access_to_kms.iam_client",
+                new=IAM(audit_info),
+            ):
+                # Test Check
+                from prowler.providers.aws.services.iam.iam_policy_no_full_access_to_kms.iam_policy_no_full_access_to_kms import (
+                    iam_policy_no_full_access_to_kms,
+                )
+
+                check = iam_policy_no_full_access_to_kms()
+                result = check.execute()
+                assert result[0].status == "PASS"
+                assert (
+                    result[0].status_extended
+                    == f"Policy {policy_name} does not allow 'kms:*' privileges"
+                )
+                assert result[0].resource_id == "policy_no_kms_full"
+                assert result[0].resource_arn == arn
+                assert result[0].region == "us-east-1"
+
+    @mock_iam
+    def test_policy_mixed(self):
+        audit_info = self.set_mocked_audit_info()
+        iam_client = client("iam")
+        policy_name = "policy_mixed"
+        policy_document_full_access = {
+            "Version": "2012-10-17",
+            "Statement": [
+                {"Effect": "Allow", "Action": ["ec2:*", "kms:*"], "Resource": "*"},
+            ],
+        }
+        arn = iam_client.create_policy(
+            PolicyName=policy_name, PolicyDocument=dumps(policy_document_full_access)
+        )["Policy"]["Arn"]
+
+        with mock.patch(
+            "prowler.providers.aws.lib.audit_info.audit_info.current_audit_info",
+            new=audit_info,
+        ):
+            with mock.patch(
+                "prowler.providers.aws.services.iam.iam_policy_no_full_access_to_kms.iam_policy_no_full_access_to_kms.iam_client",
+                new=IAM(audit_info),
+            ):
+                # Test Check
+                from prowler.providers.aws.services.iam.iam_policy_no_full_access_to_kms.iam_policy_no_full_access_to_kms import (
+                    iam_policy_no_full_access_to_kms,
+                )
+
+                check = iam_policy_no_full_access_to_kms()
+                result = check.execute()
+                assert result[0].status == "FAIL"
+                assert (
+                    result[0].status_extended
+                    == f"Policy {policy_name} allows 'kms:*' privileges"
+                )
+                assert result[0].resource_id == "policy_mixed"
+                assert result[0].resource_arn == arn
+                assert result[0].region == "us-east-1"