CVE-2021-46851

The DRM module has a vulnerability in verifying the secure memory attributes

Critical · published November 9, 2022

CVSS v3.1
9.8
EPSS
1%
Percentile
43.3
In the wild
Unconfirmed
What it is

🔥 A sneaky flaw in the DRM module can lead to chaotic video playback, making your streaming experience a rollercoaster ride of glitches! 🎢 Imagine trying to watch a suspenseful movie, but the screen randomly freezes every few seconds – that’s like a faulty memory verification causing your media to misbehave instead of flow smoothly. No one likes an interrupted plot twist! If an attacker exploits this vulnerability, they could disrupt normal video playback, leading to an absolutely frustrating experience for users. This could affect everything from online streaming to presentations, showcasing a clear risk to both professional and personal environments.

Put simply

Imagine trying to watch a suspenseful movie, but the screen randomly freezes every few seconds – that’s like a faulty memory verification causing your media to misbehave instead of flow smoothly. No one likes an interrupted plot twist! This vulnerability arises from the DRM module's failure to verify secure memory attributes properly, allowing potential disruptions during video playback. Without the right checks, the system can inadvertently mishandle memory, causing unexpected behavior.

What to do

If an attacker exploits this vulnerability, they could disrupt normal video playback, leading to an absolutely frustrating experience for users. This could affect everything from online streaming to presentations, showcasing a clear risk to both professional and personal environments. To mitigate this risk, immediately update the DRM module to the latest version that addresses this vulnerability. Ensure proper testing is conducted to verify the fix, and monitor your systems for any unusual playback incidents. You've got this! With timely action, you'll ensure smooth sailing for your video playback and keep your users happy! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00520 · 43.3th percentile
Published
2022-11-09T00:00Z
EPSS history
Timeline
  • 09 NOV 00:00Z
    The DRM module has a vulnerability in verifying the secure memory attributes
    cvelistv5