Plugin Title Open DNS
Cloud ORACLE
Category Networking
Description Determine if TCP or UDP port 53 for DNS is open to the public
More Info While some ports such as HTTP and HTTPS are required to be open to the public to function properly, more sensitive services such as DNS should be restricted to known IP addresses.
AWS Link https://docs.cloud.oracle.com/iaas/Content/Network/Concepts/securitylists.htm
Recommended Action Restrict TCP and UDP port 53 to known IP addresses


Detailed Remediation Steps

Want to scan for this risk automatically?

Get Started Now