CVE-2019-8662 Information

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.

CVSS Vector

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

Reference

https://support.apple.com/HT210346 https://support.apple.com/HT210348 https://support.apple.com/HT210351 https://support.apple.com/HT210353

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8