CVE-2011-3402: Microsoft Windows Remote Code Execution Vulnerability

Published Nov 4, 2011
·
Updated

Microsoft Windows Kernel contains an unspecified vulnerability in the TrueType font parsing engine in win32k.sys in the kernel-mode drivers that allows remote attackers to execute arbitrary code via crafted font data in a Word document or web page.

Other sources

Unspecified vulnerability in the TrueType font parsing engine 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 crafted font data in a Word document or web page, as exploited in the wild in November 2011 by Duqu, aka "TrueType Font Parsing Vulnerability."

Affected Software

19 affected components
Microsoft Windows Vista=sp2
Microsoft Windows Server 2008=sp2
Microsoft Windows XP=sp2
Microsoft Windows 7=sp1
Microsoft Windows Server 2008=sp2
Microsoft Windows XP=sp3
Microsoft Windows Server 2008=sp2
Microsoft Windows Server 2003=sp2
Microsoft Windows 7=sp1
Microsoft Windows Vista=sp2
Microsoft Windows
Microsoft Windows 7=sp1
Microsoft Windows 7=sp1
Microsoft Windows Server 2003=sp2
Microsoft Windows Server 2008=sp2
Microsoft Windows Server 2008=sp2
Microsoft Windows Vista=sp2
Microsoft Windows XP=sp2
Microsoft Windows XP=sp3

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Compensating control

    Follow applicable BOD 22-01 guidance for cloud services.

  2. Compensating control

    Discontinue use of the product if mitigations are unavailable: 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.

Event History

Nov 4, 2011
CVE Published
via MITRE·09:00 PM
Data Sourced
via MITRE·09:00 PM
Description
Data Sourced
via NVD·09:55 PM
DescriptionSeverityAffected Software
Oct 6, 2025
Known Exploited
via CISA·12:00 AM
Data Sourced
via CISA·12:00 AM
RemedyDescriptionAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2011-3402?

CVE-2011-3402 is considered critical as it allows remote attackers to execute arbitrary code on vulnerable systems.

2

Which operating systems are affected by CVE-2011-3402?

CVE-2011-3402 affects Microsoft Windows Vista, Windows XP, Windows 7, and Windows Server 2008 and 2003.

3

How do I fix CVE-2011-3402?

To mitigate CVE-2011-3402, ensure that your operating system is updated with the latest security patches provided by Microsoft.

4

Can CVE-2011-3402 be exploited through email?

Yes, CVE-2011-3402 can be exploited through crafted font data embedded in Word documents or malicious web pages.

5

What kind of attacks are possible due to CVE-2011-3402?

CVE-2011-3402 can allow attackers to execute arbitrary code, potentially compromising the entire system.

Contact

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