Control: Application Load Balancer should be configured to drop invalid http headers
Description
Ensure that your Elastic Load Balancers (ELB) are configured to drop invalid http header.
Usage
Run the control in your terminal:
powerpipe control run aws_compliance.control.elb_application_lb_http_drop_invalid_header_enabled
Snapshot and share results via Turbot Pipes:
powerpipe loginpowerpipe control run aws_compliance.control.elb_application_lb_http_drop_invalid_header_enabled --share
SQL
This control uses a named query:
select arn as resource, case when load_balancer_attributes @> '[{"Key": "routing.http.drop_invalid_header_fields.enabled", "Value": "true"}]' then 'ok' else 'alarm' end as status, case when load_balancer_attributes @> '[{"Key": "routing.http.drop_invalid_header_fields.enabled", "Value": "true"}]' then title || ' is configured to drop invalid HTTP headers.' else title || ' is not configured to drop invalid HTTP headers.' end as reason , region, account_idfrom aws_ec2_application_load_balancer;