CVE-2019-8662

CRITICAL

Apple Iphone OS < 12.4 - Insecure Deserialization

Title source: rule

Description

This issue was addressed with improved checks. This issue is fixed in iOS 12.4, macOS Mojave 10.14.6, tvOS 12.4, watchOS 5.3. An attacker may be able to trigger a use-after-free in an application deserializing an untrusted NSDictionary.

Exploits (2)

exploitdb WRITEUP VERIFIED

by Google Security Research · textdosmultiple

https://www.exploit-db.com/exploits/47189

View Code ZIP pw:eip

exploitdb WORKING POC VERIFIED

by Google Security Research · textdosmultiple

https://www.exploit-db.com/exploits/47608

View Code ZIP pw:eip

References (4)

[Vendor Advisory] https://support.apple.com/HT210346

[Vendor Advisory] https://support.apple.com/HT210348

[Vendor Advisory] https://support.apple.com/HT210351

[Vendor Advisory] https://support.apple.com/HT210353

Scores

CVSS v3 9.8

EPSS 0.1212

EPSS Percentile 93.7%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Classification

CWE

CWE-502 CWE-416

Status published

Affected Products (4)

apple/iphone_os < 12.4

apple/mac_os_x < 10.14.6

apple/tvos < 12.4

apple/watchos < 5.3

Timeline

Published Dec 18, 2019

Tracked Since Feb 18, 2026