CVE-2018-4448 Information

Description

A memory initialization issue was addressed with improved memory handling. This issue is fixed in macOS Mojave 10.14.4 Security Update 2019-002 High Sierra Security Update 2019-002 Sierra iOS 12.1.1 watchOS 5.1.2 macOS Mojave 10.14.2 Security Update 2018-003 High Sierra Security Update 2018-006 Sierra tvOS 12.1.1. A local user may be able to read kernel memory.

CVSS Vector

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

Reference

https://support.apple.com/en-us/HT209340 https://support.apple.com/en-us/HT209341 https://support.apple.com/en-us/HT209342 https://support.apple.com/en-us/HT209343 https://support.apple.com/en-us/HT209600

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

5.5