Difference between revisions of "AT+XAPP Vulnerability"

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(Exploit)
(Credits & Formatting)
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== Credit ==
 
== Credit ==
   
[http://twitter.com/sherif_hashim sherif_hashim]
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* '''vulnerability''': [http://twitter.com/sherif_hashim sherif_hashim], also discovered independently by [http://twitter.com/westbaer westbaer], also discovered independently by [[geohot]]
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* '''exploitation''': [[iPhone Dev Team]]
 
  +
   
 
== Exploit ==
 
== Exploit ==
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There is a stack overflow in the AT+XAPP‭="..." ‬command‭, ‬which allows unsigned code execution on the [[X-Gold 608]]
 
There is a stack overflow in the AT+XAPP‭="..." ‬command‭, ‬which allows unsigned code execution on the [[X-Gold 608]]
   
at+xapp‭="‬0000111122223333444455556666777788889999000011112222"‬
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at+xapp="‬0000111122223333444455556666777788889999000011112222"‬
   
 
applying a string of more than 52‭ ‬characters will trigger the overflow
 
applying a string of more than 52‭ ‬characters will trigger the overflow

Revision as of 19:42, 22 June 2010

Used as an injection vector for the current iPhone 3G and iPhone 3GS unlock payloads‭ - ‬ultrasn0w 0.93‭. ‬Currently available in all baseband versions until 05.13.04‭.‬ ‭

Credit


Exploit

There is a stack overflow in the AT+XAPP‭="..." ‬command‭, ‬which allows unsigned code execution on the X-Gold 608

at+xapp="‬0000111122223333444455556666777788889999000011112222"‬

applying a string of more than 52‭ ‬characters will trigger the overflow ‭

Implementation

The exploit was used by iPhone Dev Team in Ultrasn0w 0.93‭ which is able to unlock 4.26.08‭, ‬5.11.07‭, ‬5.12.01‭ ‬and 5.13.04‭ ‬BB firmwares


Category‭: ‬Baseband Exploits