CVE-2018-4378

HIGH

Safari < 12.0.1 - Memory Corruption

Title source: llm
STIX 2.1

Description

A memory corruption issue was addressed with improved validation. This issue affected versions prior to iOS 12.1, tvOS 12.1, watchOS 5.1, Safari 12.0.1, iTunes 12.9.1, iCloud for Windows 7.8.

References (6)

Core 6
Core References
Vendor Advisory x_refsource_misc
https://support.apple.com/kb/HT209192
Vendor Advisory x_refsource_misc
https://support.apple.com/kb/HT209195
Vendor Advisory x_refsource_misc
https://support.apple.com/kb/HT209194
Vendor Advisory x_refsource_misc
https://support.apple.com/kb/HT209197
Vendor Advisory x_refsource_misc
https://support.apple.com/kb/HT209198
Vendor Advisory x_refsource_misc
https://support.apple.com/kb/HT209196

Scores

CVSS v3 8.8
EPSS 0.0146
EPSS Percentile 70.3%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-119
Status published
Products (6)
apple/icloud < 7.8
apple/iphone_os < 12.1
apple/itunes < 12.9.1
apple/safari < 12.0.1
apple/tvos < 12.1
apple/watchos < 5.1
Published Apr 03, 2019
Tracked Since Feb 18, 2026