diff --git a/prowler/providers/aws/services/emr/emr_service.py b/prowler/providers/aws/services/emr/emr_service.py
index 61a16ac2..bde5cd82 100644
--- a/prowler/providers/aws/services/emr/emr_service.py
+++ b/prowler/providers/aws/services/emr/emr_service.py
@@ -97,6 +97,7 @@ class EMR:
                     slave_node_security_group = cluster_info["Cluster"][
                         "Ec2InstanceAttributes"
                     ]["EmrManagedSlaveSecurityGroup"]
+                    slave_node_additional_security_groups = []
                     if (
                         "AdditionalSlaveSecurityGroups"
                         in cluster_info["Cluster"]["Ec2InstanceAttributes"]
diff --git a/prowler/providers/aws/services/iam/iam_no_custom_policy_permissive_role_assumption/iam_no_custom_policy_permissive_role_assumption.py b/prowler/providers/aws/services/iam/iam_no_custom_policy_permissive_role_assumption/iam_no_custom_policy_permissive_role_assumption.py
index 81d3cbce..cf15c8c4 100644
--- a/prowler/providers/aws/services/iam/iam_no_custom_policy_permissive_role_assumption/iam_no_custom_policy_permissive_role_assumption.py
+++ b/prowler/providers/aws/services/iam/iam_no_custom_policy_permissive_role_assumption/iam_no_custom_policy_permissive_role_assumption.py
@@ -21,6 +21,7 @@ class iam_no_custom_policy_permissive_role_assumption(Check):
                     if (
                         statement["Effect"] == "Allow"
                         and "Action" in statement
+                        and "Resource" in statement
                         and "*" in statement["Resource"]
                     ):
                         if type(statement["Action"]) == list: