CVE-2011-3401 Memory corruption in n/a

Critical 9.3 Published Updated

Remote attackers can execute arbitrary code by tricking users into opening a crafted DVR-MS file in Windows Media Player.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2011-3401?

CVE-2011-3401 is a critical memory corruption vulnerability in Microsoft Windows 7, published on 14 Dec 2011. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

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."

Weakness: CWE-94

Which versions are affected by CVE-2011-3401?

It affects 3 products.

Products include Microsoft Windows 7, Microsoft Windows Vista, Microsoft Windows Xp.

How do I fix CVE-2011-3401?

No fix has been published for CVE-2011-3401 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2011-3401 being exploited?

There is no known exploitation of CVE-2011-3401 in the wild and no public exploit code.

All Microsoft Windows 7 vulnerabilities

Sources

Also known as GHSA-fpc5-jwwv-g522.

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