CVE-2019-8540 Information

Description

A memory initialization issue was addressed with improved memory handling. This issue is fixed in iOS 12.2 macOS Mojave 10.14.4 tvOS 12.2 watchOS 5.2. A malicious application may be able to determine kernel memory layout.

CVSS Vector

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

Reference

https://support.apple.com/HT209599 https://support.apple.com/HT209600 https://support.apple.com/HT209601 https://support.apple.com/HT209602

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

5.5