CVE-2020-3848

A memory corruption issue was addressed with improved input validation

published April 1, 2020

CVSS
—
EPSS
2%
Percentile
82.4
In the wild
Unconfirmed
What it is

⚠️ A memory corruption issue could lead to unexpected crashes or even arbitrary code execution! This one's a little tricky, but let’s break it down. 😅 Think of it like a restaurant that suddenly serves food with a hidden ingredient that customers are allergic to — a seemingly minor oversight can lead to some serious consequences for the diners. An attacker could exploit this issue to cause applications to crash unexpectedly or to run arbitrary code. This could compromise your system’s integrity and lead to data loss or worse as malicious code executes. That's a situation you'd definitely want to avoid!

Put simply

Think of it like a restaurant that suddenly serves food with a hidden ingredient that customers are allergic to — a seemingly minor oversight can lead to some serious consequences for the diners. This vulnerability arises from improper input validation, leading to memory corruption. An attacker could potentially manipulate this flaw to execute harmful code remotely.

What to do

An attacker could exploit this issue to cause applications to crash unexpectedly or to run arbitrary code. This could compromise your system’s integrity and lead to data loss or worse as malicious code executes. That's a situation you'd definitely want to avoid! To protect yourself, make sure you're running macOS Catalina 10.15.3 or later, as this version specifically addresses the issue. Regularly check for updates and perform routine system maintenance to minimize risk. You’ve got this! Stay updated and keep that system secure! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02199 · 82.4th percentile
Published
2020-04-01T18:09Z
EPSS history
Timeline
  • 01 APR 18:09Z
    A memory corruption issue was addressed with improved input validation
    cvelistv5