AWS > EC2 >

Open LDAP

HIGH

Source

CloudSploit

open-ldap

management console

Open LDAP

Determine if TCP or UDP port 389 for LDAP is open to the public

While some ports such as HTTP and HTTPS are required to be open to the public to function properly, more sensitive services such as LDAP should be restricted to known IP addresses.

Recommended Actions

Restrict TCP or UDP port 389 to known IP addresses

Links

http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/authorizing-access-to-an-instance.html

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