Vulnerabilities
Misconfiguration
Runtime Security
Compliance
Digital Ocean > Compute >

No Public Egress

CRITICAL
Source
Trivy
ID
AVD-DIG-0003
terraform

The firewall has an outbound rule with open access

Opening up ports to the public internet is generally to be avoided. You should restrict access to IP addresses or ranges that explicitly require it where possible.

Impact

The port is exposed for ingress from the internet

Follow the appropriate remediation steps below to resolve the issue.

Set a more restrictive cidr range

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 resource "digitalocean_firewall" "good_example" {
 	name = "only-22-80-and-443"
   
 	droplet_ids = [digitalocean_droplet.web.id]
   
 	outbound_rule {
 	  protocol         = "tcp"
 	  port_range       = "22"
 	  destination_addresses = ["192.168.1.0/24", "fc00::/7"]
 	}
 }
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