CVE-2018-4113

MEDIUM

Safari < 11.1 - Denial of Service via JavaScriptCore Array Indexing

Title source: llm
STIX 2.1

Description

An issue was discovered in certain Apple products. iOS before 11.3 is affected. Safari before 11.1 is affected. iCloud before 7.4 on Windows is affected. iTunes before 12.7.4 on Windows is affected. tvOS before 11.3 is affected. watchOS before 4.3 is affected. The issue involves a JavaScriptCore function in the "WebKit" component. It allows attackers to trigger an assertion failure by leveraging improper array indexing.

References (9)

Core 9
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id/1040604
Vendor Advisory x_refsource_confirm
https://support.apple.com/HT208698
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/201808-04
Vendor Advisory x_refsource_confirm
https://support.apple.com/HT208696
Vendor Advisory x_refsource_confirm
https://support.apple.com/HT208693
Vendor Advisory x_refsource_confirm
https://support.apple.com/HT208694
Vendor Advisory x_refsource_confirm
https://support.apple.com/HT208697
Third Party Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/3635-1/
Vendor Advisory x_refsource_confirm
https://support.apple.com/HT208695

Scores

CVSS v3 6.5
EPSS 0.0116
EPSS Percentile 78.9%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Details

CWE
CWE-617
Status published
Products (9)
apple/icloud < 7.4
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 16.04
canonical/ubuntu_linux 17.10
webkitgtk/webkitgtk\+ < 2.20.4
Published Apr 03, 2018
Tracked Since Feb 18, 2026