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Difference between revisions of "Ndrv setspec() Integer Overflow"
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| + | {{DISPLAYTITLE:ndrv_setspec() Integer Overflow}} |
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| − | This is the kernel exploit used in [[i0n1c]]s untether. |
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| + | The '''ndrv_setspec() Integer Overflow''' is a vulnerability found in the kernel. [[i0n1c]] used this to make the first (publicly released) "untethering" exploit that bypassed Apple's [[Wikipedia:Address space layout randomization|ASLR]] implementation. |
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| − | {{stub}} |
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| + | == Vulnerability == |
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| + | This exploit was talked about by [[i0n1c]] at [[Timeline|Blackhat US 2011]] in his [http://www.slideshare.net/i0n1c/blackhat-usa-2011-stefan-esser-ios-kernel-exploitation Exploiting The iOS Kernel] presentation starting at slide 41. |
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| + | <gallery header="Slides"> |
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| + | File:I0n1c-slide42.jpg|Slide #42 |
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| + | File:I0n1c-slide43.jpg|Slide #43 |
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| + | File:I0n1c-slide44.jpg|Slide #44 |
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| + | File:I0n1c-slide45.jpg|Slide #45 |
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| + | File:I0n1c-slide46.jpg|Slide #46 |
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| + | </gallery> |
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| + | |||
| + | [[Category:Exploits]] |
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Latest revision as of 22:02, 4 October 2012
The ndrv_setspec() Integer Overflow is a vulnerability found in the kernel. i0n1c used this to make the first (publicly released) "untethering" exploit that bypassed Apple's ASLR implementation.
Vulnerability
This exploit was talked about by i0n1c at Blackhat US 2011 in his Exploiting The iOS Kernel presentation starting at slide 41.
Slide #42
Slide #43
Slide #44
Slide #45
Slide #46
