CVE-2019-8506

8.8 HIGH CISA KEV - Actively Exploited
Published: December 18, 2019 Modified: October 23, 2025

Description

A type confusion issue was addressed with improved memory handling. This issue is fixed in iOS 12.2, tvOS 12.2, watchOS 5.2, Safari 12.1, iTunes 12.9.4 for Windows, iCloud for Windows 7.11. Processing maliciously crafted web content may lead to arbitrary code execution.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://support.apple.com/HT209599
Source: product-security@apple.com
Release Notes Vendor Advisory
https://support.apple.com/HT209601
Source: product-security@apple.com
Release Notes Vendor Advisory
https://support.apple.com/HT209602
Source: product-security@apple.com
Release Notes Vendor Advisory
https://support.apple.com/HT209603
Source: product-security@apple.com
Release Notes Vendor Advisory
https://support.apple.com/HT209604
Source: product-security@apple.com
Release Notes Vendor Advisory
https://support.apple.com/HT209605
Source: product-security@apple.com
Release Notes Vendor Advisory
https://support.apple.com/HT209599
Source: af854a3a-2127-422b-91ae-364da2661108
Release Notes Vendor Advisory
https://support.apple.com/HT209601
Source: af854a3a-2127-422b-91ae-364da2661108
Release Notes Vendor Advisory
https://support.apple.com/HT209602
Source: af854a3a-2127-422b-91ae-364da2661108
Release Notes Vendor Advisory
https://support.apple.com/HT209603
Source: af854a3a-2127-422b-91ae-364da2661108
Release Notes Vendor Advisory
https://support.apple.com/HT209604
Source: af854a3a-2127-422b-91ae-364da2661108
Release Notes Vendor Advisory
https://support.apple.com/HT209605
Source: af854a3a-2127-422b-91ae-364da2661108
Release Notes Vendor Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-8506
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
US Government Resource

13 reference(s) from NVD

Quick Stats

CVSS v3 Score
8.8 / 10.0
EPSS (Exploit Probability)
7.3%
91th percentile
Exploitation Status
Actively Exploited
Remediation due: 2022-05-25

Weaknesses (CWE)

Affected Vendors

redhat apple