Windows Kernel win32k!GreStretchBltInternal() Bug Lets Local Users Deny Service
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SecurityTracker Alert ID: 1024345 |
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SecurityTracker URL: http://securitytracker.com/id/1024345
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CVE Reference:
GENERIC-MAP-NOMATCH
(Links to External Site)
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Date: Aug 19 2010
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Impact:
Denial of service via local system
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Exploit Included: Yes
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Version(s): 7; possibly other versions
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Description:
A vulnerability was reported in the Windows Kernel. A local user can cause denial of service conditions.
A local user can provide specially crafted values to the win32k!GreStretchBltInternal() function to cause a kernel crash. A source and destination Device Context value that are equal can trigger this crash.
The vendor was notified in March 2010.
Tavis Ormandy reported this vulnerability.
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Impact:
A local user can cause a kernel bug check on the target system.
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Solution:
No solution was available at the time of this entry.
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Vendor URL: www.microsoft.com/ (Links to External Site)
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Cause:
Input validation error, State error
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Underlying OS:
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Message History:
None.
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Source Message Contents
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Date: Thu, 19 Aug 2010 03:10:19 +0000
Subject: Microsoft Windows Kernel
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http://inj3ct0r.com/exploits/13726
MS Windows win32k!GreStretchBltInternal() Does Not Handle src == dest
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