CVE-2018-4400

MEDIUM

iPhone OS < 12.1 - Validation Issue

Title source: llm
STIX 2.1

Description

A validation issue was addressed with improved logic. This issue affected versions prior to iOS 12.1, macOS Mojave 10.14.1, watchOS 5.1.

References (3)

Core 3
Core References
Vendor Advisory x_refsource_misc
https://support.apple.com/kb/HT209193
Vendor Advisory x_refsource_misc
https://support.apple.com/kb/HT209192
Vendor Advisory x_refsource_misc
https://support.apple.com/kb/HT209195

Scores

CVSS v3 5.5
EPSS 0.0091
EPSS Percentile 55.7%
Attack Vector LOCAL
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Details

CWE
CWE-20
Status published
Products (3)
apple/iphone_os < 12.1
apple/mac_os_x < 10.14.1
apple/watchos < 5.1
Published Apr 03, 2019
Tracked Since Feb 18, 2026