CVE-2018-4331

A memory corruption issue was addressed with improved memory handling

published April 3, 2019

CVSS
—
EPSS
4%
Percentile
91.2
In the wild
Unconfirmed
What it is

💡 A memory hiccup in earlier Apple OS versions could lead to unexpected behavior — think of it as a library losing its catalog! 📚 This memory corruption issue is like a librarian who misplaces books without checking the catalog, leading to confusion and chaos in the library. If the right staff isn’t handling the shelves, anyone could take the wrong book home! While there’s no immediate exploitation known, this memory problem could result in sporadic crashes or weird app behavior, potentially exposing sensitive user data if an attacker finds a way in. Imagine the chaos if your favorite apps suddenly quit on you!

Put simply

This memory corruption issue is like a librarian who misplaces books without checking the catalog, leading to confusion and chaos in the library. If the right staff isn’t handling the shelves, anyone could take the wrong book home! The vulnerability in question stems from improper memory handling in iOS versions prior to 12, macOS Mojave 10.14, tvOS 12, and watchOS 5. This flaw allows for memory corruption, which could lead to unpredictable behavior of applications.

What to do

While there’s no immediate exploitation known, this memory problem could result in sporadic crashes or weird app behavior, potentially exposing sensitive user data if an attacker finds a way in. Imagine the chaos if your favorite apps suddenly quit on you! To mitigate this issue, users are encouraged to update their devices to the latest supported operating systems: iOS 12, macOS Mojave 10.14, tvOS 12, or watchOS 5. Regularly check for updates and enable automatic updates to ensure you're protected! You've got this! Stay updated, and together we can keep our devices safe and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04398 · 91.2th percentile
Published
2019-04-03T17:43Z
EPSS history
Timeline
  • 03 APR 17:43Z
    A memory corruption issue was addressed with improved memory handling
    cvelistv5