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Difference between revisions of "AT+XAPP Vulnerability"
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== 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" |
at+xapp="0000111122223333444455556666777788889999000011112222" |
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Applying a string of more than 52 characters will trigger the overflow. |
Applying a string of more than 52 characters will trigger the overflow. |
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== Implementation == |
== Implementation == |
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Revision as of 18:04, 10 July 2010
Used as an injection vector for the X-Gold 608 unlock payload. Currently available in all baseband versions until 05.13.04.
Credit
- vulnerability: sherif_hashim, also discovered by westbaer, geohot and Oranav (each one independently)
- exploitation: iPhone Dev Team
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 the X-Gold 608 basebands 4.26.08, 5.11.07, 5.12.01 and 5.13.04.
