Facebook JuniorsCheesecakeFoxwoods - SQL Vulnerability

Document Title:
===============
Facebook JuniorsCheesecakeFoxwoods - SQL Vulnerability


References (Source):
====================
http://www.vulnerability-lab.com/get_content.php?id=338


Release Date:
=============
2011-12-20


Vulnerability Laboratory ID (VL-ID):
====================================
338


Common Vulnerability Scoring System:
====================================
7.5


Product & Service Introduction:
===============================
The application is currently included and viewable by all facebook users.
The service is an external 3rd party application sponsored by the Juniors-Cheesecake-Foxwoods Development Team.

(Copy from the Vendors Homepage: http://www.facebook.com/pages/Juniors-Cheesecake-Foxwoods/)

Facebook is a social networking service and website launched in February 2004, operated and privately owned 
by Facebook, Inc. As of July 2011, Facebook has more than 750 million active users. Users may create 
a personal profile, add other users as friends, and exchange messages, including automatic notifications when 
they update their profile. Facebook users must register before using the site. Additionally, users may join 
common-interest user groups, organized by workplace, school or college, or other characteristics. 

(Copy of the Vendor Website: http://en.wikipedia.org/wiki/Facebook)


Vulnerability Disclosure Timeline:
==================================
2011-11-21:	Vendor Notification
2011-11-22:	Vendor Response/Feedback
2011-12-21:	Public or Non-Public Disclosure


Discovery Status:
=================
Published


Exploitation Technique:
=======================
Remote


Severity Level:
===============
High


Technical Details & Description:
================================
A SQL Injection vulnerability is detected on the Juniors-Cheesecake-Foxwoods facebook application (apps.facebook).
The vulnerability allows an attacker (remote) to inject/execute own sql statements on the affected fb application dbms.

Vulnerable Module(s): 
			                            [+] Juniors-Cheesecake-Foxwoods - Facebook 3rd Party Application

Vulnerable Param(s)/File(s): 
			                            [+] /153822597987021

Affected Application: 
			                            [+] facebook.com/pages/Juniors-Cheesecake-Foxwoods/


--- SQL Error Logs ---
Warning: mysql_result() [function.mysql-result]: Unable to jump to row 0 on MySQL result index 5 in 
/var/www_corp/app/webroot/login/facebook/tab/index.php on line 10
Warning: mysql_fetch_assoc(): supplied argument is not a valid MySQL result resource in 
/var/www_corp/app/webroot/login/facebook/tab/lib/getAllTabData.php on line 5
Warning: mysql_fetch_assoc(): supplied argument is not a valid MySQL result resource in 
/var/www_corp/app/webroot/login/facebook/tab/lib/menus/menu.php on line 48
Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result resource in 
/var/www_corp/app/webroot/login/facebook/tab/lib/getAllTabData.php on line 47
Warning: mysql_fetch_assoc(): supplied argument is not a valid MySQL result resource in 
/var/www_corp/app/webroot/login/facebook/tab/lib/getAllTabData.php on line 91
-
Warning: mysql_num_rows(): supplied argument is not a valid MySQL result resource in 
/var/www_corp/app/webroot/login/facebook/tab/lib/today/games.php on line 4
Warning: mysql_num_rows(): supplied argument is not a valid MySQL result resource in 
/var/www_corp/app/webroot/login/facebook/tab/lib/games/games.php on line 6
Warning: mysql_num_rows(): supplied argument is not a valid MySQL result resource in 
/var/www_corp/app/webroot/login/facebook/tab/lib/games/games.php on line 6
Warning: mysql_num_rows(): supplied argument is not a valid MySQL result resource in 
/var/www_corp/app/webroot/login/facebook/tab/lib/games/games.php on line 6
Warning: mysql_num_rows(): supplied argument is not a valid MySQL result resource in 
/var/www_corp/app/webroot/login/facebook/tab/lib/games/games.php on line 6
Warning: mysql_num_rows(): supplied argument is not a valid MySQL result resource in 
/var/www_corp/app/webroot/login/facebook/tab/lib/games/games.php on line 6
Warning: mysql_num_rows(): supplied argument is not a valid MySQL result resource in 
/var/www_corp/app/webroot/login/facebook/tab/lib/games/games.php on line 6
Warning: mysql_num_rows(): supplied argument is not a valid MySQL result resource in 
/var/www_corp/app/webroot/login/facebook/tab/lib/games/games.php on line 6
No events to display.
	
		
Picture(s):
						../1.png


Proof of Concept (PoC):
=======================
The vulnerability can be exploited by remote attackers. For demonstration or reproduce ...

URL:		http://www.facebook.com/pages
Path:		/Juniors-Cheesecake-Foxwoods/
File/Path:	/153822597987021

Example:
http://[FACEBOOK]/[SERVICE/SITE]/[PATH]/[FILE][SQL Injection]


PoC:
http://www.facebook.com/pages/Juniors-Cheesecake-Foxwoods/153822597987021[SQL-Injection]


Solution - Fix & Patch:
=======================
Use the prepared statement class to fix the sql injection vulnerability & filter sql error requests.
Set error(0) to prevent against information disclosure via exceptions or error reports.


Security Risk:
==============
The security risk of the application sql injection vulnerabilities are estimated as high(+).


Credits & Authors:
==================
Vulnerability Research Laboratory - Ucha Gobejishvili (longrifle0x) 


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