(C) 2001-2014 James W. Abendschan <firstname.lastname@example.org> (GPL)
An Oracle tnslsnr service is listening on the remote port.
The remote host is running the Oracle tnslsnr service, a network
interface to Oracle databases. This product allows a remote user to
determine the presence and version number of a given Oracle
Filter incoming traffic to this port so that only authorized hosts can
connect to it.
Risk factor :