First published: Wed Oct 12 2011(Updated: )
Buffer overflow in win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 allows remote attackers to execute arbitrary code via a crafted .fon file, aka "Font Library File Buffer Overrun Vulnerability."
Credit: secure@microsoft.com secure@microsoft.com
Affected Software | Affected Version | How to fix |
---|---|---|
Microsoft Windows 2003 Server | =sp2 | |
Microsoft Windows 7 | ||
Microsoft Windows 7 | =sp1 | |
Microsoft Windows 7 | =sp1 | |
Microsoft Windows Server 2003 | =sp2 | |
Microsoft Windows Server 2008 Itanium | =sp2 | |
Microsoft Windows Server 2008 Itanium | =sp2 | |
Microsoft Windows Server 2008 Itanium | =sp2 | |
Microsoft Windows Server 2008 Itanium | =r2 | |
Microsoft Windows Server 2008 Itanium | =r2 | |
Microsoft Windows Vista | =sp2 | |
Microsoft Windows XP | =sp3 | |
Microsoft Windows XP | =sp2 | |
Microsoft Windows Vista | =sp2 |
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CVE-2011-2003 has a critical severity rating due to its potential to allow remote code execution.
To fix CVE-2011-2003, update your Microsoft Windows operating system to the latest security patch provided by Microsoft.
CVE-2011-2003 affects Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, and Windows 7 Gold and SP1.
Yes, CVE-2011-2003 can be exploited remotely through a specially crafted .fon file.
CVE-2011-2003 is a buffer overflow vulnerability in the win32k.sys kernel-mode driver.