CVE-2019-8506KEV · OVERDUE

Apple Multiple Products Type Confusion Vulnerability

High · published December 18, 2019

Patch now

Confirmed exploited, and the score agrees

CVSS calls it high at 8.8. It is confirmed in active exploitation. It sits in the 96.9th percentile for exploit probability.

1612
days past CISA
deadline
CVSS v3.1
8.8
EPSS
16%
Percentile
96.9
In the wild
Confirmed
What it is

🚨 A type confusion flaw in Apple's software could let crafty web content take control of your device! ⚡ Think of it like a chef mistaking salt for sugar in a recipe—this mix-up can lead to an unexpectedly disastrous meal. Here, maliciously crafted web content can trigger a similar mix-up in memory, leading to arbitrary code execution. An attacker could exploit this vulnerability to run any code they choose on your device, potentially leading to data theft, system control, or worse. With the right crafted content, the consequences could be absolutely devastating for your personal information and device security!

Put simply

Think of it like a chef mistaking salt for sugar in a recipe—this mix-up can lead to an unexpectedly disastrous meal. Here, maliciously crafted web content can trigger a similar mix-up in memory, leading to arbitrary code execution. CVE-2019-8506 arises from a type confusion issue that affects memory handling in Apple’s software, allowing processed malicious web content to execute arbitrary code.

What to do

An attacker could exploit this vulnerability to run any code they choose on your device, potentially leading to data theft, system control, or worse. With the right crafted content, the consequences could be absolutely devastating for your personal information and device security! Upgrade to iOS 12.2, tvOS 12.2, watchOS 5.2, Safari 12.1, and iTunes 12.9.4 for Windows immediately. Don’t forget to check and update iCloud for Windows to version 7.11 as well. Keeping your software up to date will help protect you from these types of vulnerabilities! You've got this! Stay proactive, follow these steps, and keep your devices safe! 🛡️

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.16159 · 96.9th percentile
Published
2019-12-18T17:33Z
KEV added
2022-05-04 · due 2022-05-25
EPSS history
Timeline
  • 04 MAY 00:00Z
    Added to CISA KEV — remediate by May 25
    kev
  • 18 DEC 17:33Z
    A type confusion issue was addressed with improved memory handling
    cvelistv5