CVE-2020-11283

A buffer overflow can occur when playing an MKV clip due to lack of input validation in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity…

published February 22, 2021

CVSS
—
EPSS
1%
Percentile
52.9
In the wild
Unconfirmed
What it is

⚠️ A buffer overflow is lurking just behind the play button on MKV clips! 🎬 This is like a film reel that keeps rolling past the end of the movie, causing chaos in the projector room. Without proper checks, data spills out and can cause the system to misbehave, just like a runaway film causing havoc on screen! An attacker could exploit this overflow, potentially leading to system crashes or unpredictable behavior. While there's no current known exploitation, the risk is real enough that it could give malicious actors a chance to disrupt services or gain unauthorized access.

Put simply

This is like a film reel that keeps rolling past the end of the movie, causing chaos in the projector room. Without proper checks, data spills out and can cause the system to misbehave, just like a runaway film causing havoc on screen! This vulnerability arises from a lack of input validation in the way Snapdragon handles MKV files, allowing excessive data to overwrite adjacent memory areas. This can lead to instability or even execution of arbitrary code in some scenarios.

What to do

An attacker could exploit this overflow, potentially leading to system crashes or unpredictable behavior. While there's no current known exploitation, the risk is real enough that it could give malicious actors a chance to disrupt services or gain unauthorized access. To mitigate this, ensure your devices are running the latest firmware updates from Qualcomm that address this specific buffer overflow issue. Always validate any media input and monitor for updates related to Snapdragon modules. You've got this! Just follow these steps to keep your devices secure and functioning smoothly! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00707 · 52.9th percentile
Published
2021-02-22T06:26Z
EPSS history
Timeline
  • 22 FEB 06:26Z
    A buffer overflow can occur when playing an MKV clip due to lack of input validation in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity…
    cvelistv5