CVE-2018-4427

high

Description

A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to: iOS 12.1, watchOS 5.1.2, tvOS 12.1.1, macOS High Sierra 10.13.6 Security Update 2018-003 High Sierra, macOS Sierra 10.12.6 Security Update 2018-006.

References

https://support.apple.com/kb/HT209343

https://support.apple.com/kb/HT209342

https://support.apple.com/kb/HT209341

https://support.apple.com/kb/HT209192

Details

Source: Mitre, NVD

Published: 2019-04-03

Updated: 2019-04-05

Risk Information

CVSS v2

Base Score: 9.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Severity: High