CVE-2022-29022

A buffer overflow vulnerability exists in the razeraccessory driver of OpenRazer up to version v3.3.0 allows attackers to cause a Denial of Service (DoS) and…

published May 20, 2022

CVSS
—
EPSS
2%
Percentile
83.0
In the wild
Unconfirmed
What it is

⚠️ A crafty buffer overflow in OpenRazer could let attackers cause a Denial of Service with just the right input! Think of the matrix_custom_frame device like a restaurant's kitchen: if someone sends an oversized order that the kitchen can't handle, it can stall everything — no meals can be served until the chaos is cleared up! This means an attacker could crash the service, making it impossible for legitimate users to access their devices, and in some cases, they might even gain higher privileges. Imagine trying to enjoy your dinner, but the kitchen is backed up and no one can get their food!

Put simply

Think of the matrix_custom_frame device like a restaurant's kitchen: if someone sends an oversized order that the kitchen can't handle, it can stall everything — no meals can be served until the chaos is cleared up! The vulnerability in the razeraccessory driver allows for a buffer overflow when processing specially crafted data sent to the device, potentially leading to a Denial of Service (DoS) condition and privilege escalation.

What to do

This means an attacker could crash the service, making it impossible for legitimate users to access their devices, and in some cases, they might even gain higher privileges. Imagine trying to enjoy your dinner, but the kitchen is backed up and no one can get their food! To mitigate this, update OpenRazer to version 3.3.1 or later. Regularly check for updates and install them to ensure any vulnerabilities are patched. Additionally, consider monitoring logs for unusual activity to catch any rogue requests! You've got this! Implement these changes, and you'll have your systems guarded against potential issues in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02286 · 83.0th percentile
Published
2022-05-20T12:43Z
EPSS history
Timeline
  • 20 MAY 12:43Z
    A buffer overflow vulnerability exists in the razeraccessory driver of OpenRazer up to version v3.3.0 allows attackers to cause a Denial of Service (DoS) and…
    cvelistv5