CWE
94
Advisory Published
Updated

CVE-2011-3401: Code Injection

First published: Wed Dec 14 2011(Updated: )

ENCDEC.DLL in Windows Media Player and Media Center in Microsoft Windows XP SP2 and SP3, Windows Vista SP2, and Windows 7 Gold and SP1 allows remote attackers to execute arbitrary code via a crafted .dvr-ms file, aka "Windows Media Player DVR-MS Memory Corruption Vulnerability."

Credit: secure@microsoft.com

Affected SoftwareAffected VersionHow to fix
Microsoft Windows Vista=sp2
Microsoft Windows XP=sp2
Microsoft Windows 7=sp1
Microsoft Windows 7
Microsoft Windows XP=sp3
Microsoft Windows XP=2005-sp3
Microsoft Windows 7=sp1
Microsoft Windows Vista=sp2

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is the severity of CVE-2011-3401?

    CVE-2011-3401 is considered to have a critical severity due to its potential to allow remote code execution.

  • How do I fix CVE-2011-3401?

    To fix CVE-2011-3401, apply the security updates provided by Microsoft, specifically those referenced in their security bulletins.

  • Which versions of Windows are affected by CVE-2011-3401?

    CVE-2011-3401 affects Windows XP SP2 and SP3, Windows Vista SP2, and Windows 7 Gold and SP1.

  • What type of attack does CVE-2011-3401 exploit?

    CVE-2011-3401 exploits a memory corruption vulnerability through crafted .dvr-ms files.

  • Can CVE-2011-3401 be exploited without user interaction?

    Yes, CVE-2011-3401 can potentially be exploited remotely without requiring user interaction, making it particularly dangerous.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203