CVE-2018-4222

HIGH

Apple Safari < 11.1.1 - Out-of-Bounds Read

Title source: rule

Description

An issue was discovered in certain Apple products. iOS before 11.4 is affected. Safari before 11.1.1 is affected. iCloud before 7.5 on Windows is affected. iTunes before 12.7.5 on Windows is affected. tvOS before 11.4 is affected. watchOS before 4.3.1 is affected. The issue involves the "WebKit" component. It allows remote attackers to execute arbitrary code via a crafted web site that leverages a getWasmBufferFromValue out-of-bounds read during WebAssembly compilation.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Google Security Research · htmldosmultiple
https://www.exploit-db.com/exploits/44859

Scores

CVSS v3 8.8
EPSS 0.3979
EPSS Percentile 97.3%
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-125
Status published
Products (9)
apple/icloud < 7.5
apple/iphone_os < 11.4
apple/itunes < 12.7.5
apple/safari < 11.1.1
apple/tvos < 11.4
apple/watchos < 4.3.1
canonical/ubuntu_linux 16.04
canonical/ubuntu_linux 17.10
canonical/ubuntu_linux 18.04
Published Jun 08, 2018
Tracked Since Feb 18, 2026