High ECS Regional

ECS services should not have public IP addresses assigned to them automatically

NIST

Description

Flags ECS services configured to automatically assign public IP addresses (AssignPublicIP set to ENABLED).


Remediation

To disable automatic public IP assignment, update the network configuration of the ECS service.

Steps

  1. Open the Amazon ECS console.
  2. Navigate to the 'Services' tab.
  3. Select the service to update.
  4. Under 'Network Access', ensure 'Auto-assign public IP' is set to 'DISABLED'.
  5. Save changes and redeploy the service if necessary.

Compliance

NIST