CVE-2018-4427

HIGH

iPhone OS < 12.1 - Memory Corruption

Title source: llm
STIX 2.1

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 (4)

Core 4
Core References
Vendor Advisory x_refsource_misc
https://support.apple.com/kb/HT209343
Vendor Advisory x_refsource_misc
https://support.apple.com/kb/HT209342
Vendor Advisory x_refsource_misc
https://support.apple.com/kb/HT209341
Vendor Advisory x_refsource_misc
https://support.apple.com/kb/HT209192

Scores

CVSS v3 7.8
EPSS 0.0106
EPSS Percentile 60.3%
Attack Vector LOCAL
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-119
Status published
Products (4)
apple/iphone_os < 12.1
apple/mac_os_x < 10.14.2
apple/tvos < 12.1.1
apple/watchos < 5.1.2
Published Apr 03, 2019
Tracked Since Feb 18, 2026