8.8
CVSSv3

CVE-2018-4222

Published: 08/06/2018 Updated: 07/03/2019
CVSS v2 Base Score: 6.8 | Impact Score: 6.4 | Exploitability Score: 8.6
CVSS v3 Base Score: 8.8 | Impact Score: 5.9 | Exploitability Score: 2.8
VMScore: 685
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

Vulnerability Summary

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

Vulnerability Trend

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apple iphone os

apple safari

apple watchos

apple tvos

apple icloud

apple itunes

canonical ubuntu linux 16.04

canonical ubuntu linux 17.10

canonical ubuntu linux 18.04

Vendor Advisories

Several security issues were fixed in WebKitGTK+ ...

Exploits

<!-- There is an out-of-bounds read when compiling WebAssembly source buffers in WebKit When a source buffer is compiled, it is first copied into a read-only buffer by the functuion getWasmBufferFromValue This function returns the code buffer as follows: return arrayBufferView ? static_cast<uint8_t*>(arrayBufferView->vector()) : stat ...

Mailing Lists

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2018-7-23-3 Additional information for APPLE-SA-2018-06-01-4 iOS 114 iOS 114 addresses the following: Bluetooth Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A malicious application may be able to elevate privileges Description: A buffer ov ...
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2018-7-23-4 Additional information for APPLE-SA-2018-06-01-6 tvOS 114 tvOS 114 addresses the following: Bluetooth Available for: Apple TV 4K Impact: An attacker in a privileged network position may be able to intercept Bluetooth traffic Description: An input validation issue existed in B ...
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2018-7-23-5 Additional information for APPLE-SA-2018-06-01-5 watchOS 431 watchOS 431 addresses the following: Bluetooth Not impacted: Apple Watch Series 3 Impact: An attacker in a privileged network position may be able to intercept Bluetooth traffic CVE-2018-5383: Lior Neumann and Eli ...