CVE-2018-4210

HIGH

Safari < 11.1 - Memory Corruption via JavaScript Array Indexing

Title source: llm
STIX 2.1

Description

In iOS before 11.3, Safari before 11.1, tvOS before 11.3, watchOS before 4.3, iTunes before 12.7.4 for Windows, an array indexing issue existed in the handling of a function in javascript core. This issue was addressed with improved checks.

References (6)

Core 6
Core References
Vendor Advisory x_refsource_misc
https://support.apple.com/HT208695%2C
Vendor Advisory x_refsource_misc
https://support.apple.com/HT208694%2C
Vendor Advisory x_refsource_confirm
https://support.apple.com/HT208698
Third Party Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/3781-1/
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/201812-04
Vendor Advisory x_refsource_misc
https://support.apple.com/HT208693%2C

Scores

CVSS v3 8.8
EPSS 0.0066
EPSS Percentile 71.4%
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-129
Status published
Products (7)
apple/iphone_os < 11.3
apple/itunes < 12.7.4
apple/safari < 11.1
apple/tvos < 11.3
apple/watchos < 4.3
canonical/ubuntu_linux 18.04
webkitgtk/webkitgtk\+ < 2.22.0
Published Jan 11, 2019
Tracked Since Feb 18, 2026