Update title and description

modules/exploits/linux/http/dlink_hnap_bof.rb

@@ -13,11 +13,12 @@ class Metasploit3 < Msf::Exploit::Remote
 
   def initialize(info = {})
     super(update_info(info,
-      'Name'           => 'D-Link HNAP Buffer Overflow in POST Request',
+      'Name'           => 'D-Link HNAP Request Remote Buffer Overflow',
       'Description'    => %q{
         This module exploits an anonymous remote code execution vulnerability on different
-        D-Link devices. This module has been successfully tested on D-Link DIR-505 in an
-        emulated environment.
+        D-Link devices. The vulnerability is due to an stack based buffer overflow while
+        handling malicious HTTP POST requests addressed to the HNAP handler. This module
+        has been successfully tested on D-Link DIR-505 in an emulated environment.
       },
       'Author'         =>
         [