Published: 06/05/2010 Updated: 07/07/2021

CVSS v2 Base Score: 4.9 | Impact Score: 6.9 | Exploitability Score: 3.9

VMScore: 495

Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C

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The SfnLOGONNOTIFY function in win32k.sys in the kernel in Microsoft Windows 2000, XP, and Server 2003 allows local users to cause a denial of service (system crash) via a 0x4c value in the second argument (aka the Msg argument) of a PostMessage function call for the DDEMLEvent window.

Vulnerable Product	Search on Vulmon	Subscribe to Product
microsoft windows 2000 -
microsoft windows 2000
microsoft windows xp -
microsoft windows xp
microsoft windows 2003 server
microsoft windows server 2003
microsoft windows xp sp3

/* Windows 2000/XP/2003 win32ksys SfnLOGONNOTIFY local kernel Denial of Service Vulnerability Effect : Microsoft Windows 2000/XP/2003 full patch Author:MJ0011 Published: 2010-04-22 Vulnerability Details: Win32ksys in DispatchMessage when the last call to xxxDefWindowProc, this function in dealing with some Message, will call gapfnScSend ...

CWE-20 http://secunia.com/advisories/39456 http://www.securityfocus.com/bid/39630 http://vigilance.fr/vulnerability/Windows-denials-of-service-of-win32k-sys-9607 http://www.securityfocus.com/archive/1/510884/100/0/threaded https://nvd.nist.gov https://www.exploit-db.com/exploits/12336/

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CVE-2010-1735

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