CVE-2019-8547 Information

Description

An out-of-bounds read issue existed that led to the disclosure of kernel memory. This was addressed with improved input validation. This issue is fixed in macOS Mojave 10.14.5 Security Update 2019-003 High Sierra Security Update 2019-003 Sierra watchOS 5.2 macOS Mojave 10.14.4 Security Update 2019-002 High Sierra Security Update 2019-002 Sierra iOS 12.2. A remote attacker may be able to leak memory.

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/en-us/HT209599 https://support.apple.com/en-us/HT209600 https://support.apple.com/en-us/HT209602 https://support.apple.com/en-us/HT210119

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