Issue: Banner grabbing performed on web server via port 80, reveals apache version
How to fix this issue?
Open the terminal and do the following as root:
Edit the apache configuration file.
In Mac OS X:
Find the ServerSignature directive.
In the vim editor, press [ESC] and type ServerSignature
This will locate where the said directive is.
By default, it is set to On. Now, change it to Off.
Find the ServerTokens directive.
In the vim editor, press [ESC] and type ServerTokens
Set this to Prod
Save and exit from the editor by pressing [ESC] and typing wq.
In Mac OS:
Having this two directives set makes sure no one can get your server version using the banner grabbing side of enumeration.