CVE-2011-1886

Low

Description

win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP3 does not properly validate the arguments to functions, which allows local users to read arbitrary data from kernel memory via a crafted application that triggers a NULL pointer dereference, aka "Win32k Incorrect Parameter Validation Allows Information Disclosure Vulnerability."

SeverityLow

CVSS2.1

Exploit probability—

Product

Microsoft Windows Xp

PublishedJul 13, 2011

First seenJul 13, 2011

How to fix

Vendor advisories

docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-054

Affected products

Product	Affected versions	Fixed in
microsoft windows_xp	No range specified	—

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