CVE-2019-8647

A use after free issue was addressed with improved memory management

published December 18, 2019

CVSS
—
EPSS
13%
Percentile
96.4
In the wild
Unconfirmed
What it is

⚠️ A sneaky use-after-free vulnerability could let a remote attacker take control! Imagine a delivery driver mistakenly dropping off a package at the wrong address, giving away your secrets! This vulnerability is like a mail carrier who forgets to update the delivery logs, leading to important packages being misdelivered. If an attacker figures this out, they can intercept sensitive information as if they had full access to your mailbox. An attacker could exploit this flaw to execute arbitrary code on your device, essentially gaining unauthorized access to your system. This could lead to data breaches or unauthorized control over your device, which is absolutely devastating!

Put simply

This vulnerability is like a mail carrier who forgets to update the delivery logs, leading to important packages being misdelivered. If an attacker figures this out, they can intercept sensitive information as if they had full access to your mailbox. The use-after-free issue arises when the memory allocated for an object is freed while still in use, allowing an attacker to manipulate that memory and execute arbitrary code.

What to do

An attacker could exploit this flaw to execute arbitrary code on your device, essentially gaining unauthorized access to your system. This could lead to data breaches or unauthorized control over your device, which is absolutely devastating! To protect yourself, update your devices to iOS 12.4, tvOS 12.4, or watchOS 5.3. Regularly check for software updates to ensure your system is equipped with the latest security patches. You've got this! Stay vigilant and keep your devices updated for a safer digital experience! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.13452 · 96.4th percentile
Published
2019-12-18T17:33Z
EPSS history
Timeline
  • 18 DEC 17:33Z
    A use after free issue was addressed with improved memory management
    cvelistv5