Severity : High
Description: Detects Security Groups without ingress filtering being used.Description: This controls ensures that security groups are configured with ingress rules to allows traffic from specific sources and does not have empty ingress rule table. Security groups provide stateful filtering ingress/egress network traffic to AWS resources. It is recommended that no security group allows unrestricted ingress. By default, new security groups start with only an outbound rule that allows all traffic to leave the instances. You must add rules to enable any inbound traffic.
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