[GSEC-TZO-45-2009] iPhone remote code execution

[Thierry Zoller <Thierry@xxxxxxxxx>]

Fell quite behind on this one, here it is.
___________________________________________________________________

      Phone &iPod Touch - Remote arbritary code execution
___________________________________________________________________


Reference : [GSEC-TZO-45-2009] - iPhone remote arbritary code execution
WWW       : http://www.g-sec.lu/iphone-remote-code-exec.html
CVE       : CVE-2009-1698
BID       : 35318
Credit    : http://support.apple.com/kb/HT3639
Discovered by : Thierry Zoller

Affected products :
- iPhone OS 1.x through 2.2.1
- iPhone OS for iPod touch 1.x through 2.2.1

I. Background
¨¨¨¨¨¨¨¨¨¨¨¨¨¨
Wikipedia quote: "Apple Inc. (NASDAQ: AAPL) is an American multinational 
corporation which designs and manufactures consumer electronics and software 
products. The company's best-known hardware products include "

II. Description
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
Calling the CSS attr() attribute with a large number leads to memory 
corruption, heap spraying allows execution of code. 

III. Impact
¨¨¨¨¨¨¨¨¨¨¨
Arbitrary remote code execution can be achieved by creating a special website 
and entice
the victim into visiting that site.

IV. Proof of concept
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
None will be released


VI. About
¨¨¨¨¨¨¨¨¨¨
G-SEC ltd. is an independent security consultancy group, founded to
address the growing need for allround (effective) security consultancy 
in Luxembourg.

By providing extensive security auditing, rigid policy design, and 
implementation of cutting-edge defensive/offensive systems, G-SEC 
ensures robust, thorough, and  uncompromising protection for 
organizations seeking enterprise wide data security.