CVE-2019-8716

A memory corruption issue was addressed with improved memory handling

published October 27, 2020

CVSS
—
EPSS
2%
Percentile
81.9
In the wild
Unconfirmed
What it is

⚠️ A memory corruption issue could let an application pull off a sneaky stunt — executing arbitrary code with elevated system privileges! Think of it like a restaurant where a waiter can access the kitchen without permission. If the waiter can make changes to recipes, they could serve up something unexpected — and possibly harmful! This vulnerability could allow an attacker to run malicious code as if they were the system itself. If exploited, this could lead to serious breaches of security, allowing unauthorized access to sensitive data or even full control over the system.

Put simply

Think of it like a restaurant where a waiter can access the kitchen without permission. If the waiter can make changes to recipes, they could serve up something unexpected — and possibly harmful! The memory corruption flaw occurs due to improper handling in macOS, which can allow applications to execute arbitrary code with system-level permissions, bypassing normal security safeguards.

What to do

This vulnerability could allow an attacker to run malicious code as if they were the system itself. If exploited, this could lead to serious breaches of security, allowing unauthorized access to sensitive data or even full control over the system. To safeguard against this issue, ensure your system is updated to macOS Catalina 10.15.1 or install Security Updates 2019-001 and 2019-006. Regular updates help keep your system secure! You've got this! Keep your system updated and you'll be a security hero in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02141 · 81.9th percentile
Published
2020-10-27T19:42Z
EPSS history
Timeline
  • 27 OCT 19:42Z
    A memory corruption issue was addressed with improved memory handling
    cvelistv5