CVE-2013-3127

The Microsoft WMV video codec in wmv9vcm.dll, wmvdmod.dll in Windows Media Format Runtime 9 and 9.5, and wmvdecod.dll in Windows Media Format Runtime 11 and…

published July 10, 2013

CVSS
—
EPSS
22%
Percentile
97.6
In the wild
Unconfirmed
What it is

⚠️ A rogue media file could be your next unexpected guest! This WMV video codec vulnerability lets remote attackers execute code just by tricking you into playing a crafted video. 🎥 Think of it as a movie screening in a theater where someone slips in a film reel that plays a completely different, malicious show — while the audience is distracted, chaos can ensue! An attacker could exploit this vulnerability to run arbitrary code on your system, potentially gaining control over your device. It’s like giving the keys to your house to a stranger, allowing them access to everything inside!

Put simply

Think of it as a movie screening in a theater where someone slips in a film reel that plays a completely different, malicious show — while the audience is distracted, chaos can ensue! This vulnerability resides in the Microsoft WMV video codec files (wmv9vcm.dll, wmvdmod.dll, and wmvdecod.dll) which fails to properly handle crafted media files, allowing remote code execution on unpatched systems.

What to do

An attacker could exploit this vulnerability to run arbitrary code on your system, potentially gaining control over your device. It’s like giving the keys to your house to a stranger, allowing them access to everything inside! To protect yourself, ensure that your Windows Media Player is updated to the latest version. Additionally, regularly patch your system to close off vulnerabilities like this one, even if they aren't currently exploited. You've got this! By staying updated, you can keep your system secure and kick those vulnerabilities to the curb! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.21910 · 97.6th percentile
Published
2013-07-10T01:00Z
EPSS history
Timeline
  • 10 JUL 01:00Z
    The Microsoft WMV video codec in wmv9vcm.dll, wmvdmod.dll in Windows Media Format Runtime 9 and 9.5, and wmvdecod.dll in Windows Media Format Runtime 11 and…
    cvelistv5