CVE-2021-30793

A logic issue was addressed with improved state management

published September 8, 2021

CVSS
—
EPSS
3%
Percentile
87.5
In the wild
Unconfirmed
What it is

⚠️ A sneaky logic issue could let applications run arbitrary code at kernel level! This is like letting a guest rearrange the furniture in your home, you definitely don’t want that! Think of it like a hotel that allows guests to access the staff-only elevators — anyone with a room key could end up in the back office, doing whatever they want. That’s the level of access this vulnerability could potentially provide! If exploited, an attacker could run malicious code with the highest privileges, which is absolutely devastating! This could lead to unauthorized access to sensitive data or even complete control over the system. Imagine someone being able to change the locks on your doors without your knowledge!

Put simply

Think of it like a hotel that allows guests to access the staff-only elevators — anyone with a room key could end up in the back office, doing whatever they want. That’s the level of access this vulnerability could potentially provide! The vulnerability arises from a logic issue in state management, which could allow arbitrary code execution with kernel privileges. This means the attacker can manipulate the system at a very deep level, potentially leading to catastrophic consequences.

What to do

If exploited, an attacker could run malicious code with the highest privileges, which is absolutely devastating! This could lead to unauthorized access to sensitive data or even complete control over the system. Imagine someone being able to change the locks on your doors without your knowledge! To mitigate this risk, make sure to update your system to macOS Big Sur 11.5 or install Security Updates 2021-004 for Catalina and 2021-005 for Mojave. Regularly check for updates to ensure your system is protected from potential exploits! You've got this! Stay vigilant and keep your systems updated to maintain that superhero status! 🦸

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03055 · 87.5th percentile
Published
2021-09-08T13:49Z
EPSS history
Timeline
  • 08 SEP 13:49Z
    A logic issue was addressed with improved state management
    cvelistv5