CVE-2018-4222

Name of the Vulnerable Software and Affected Versions iOS versions prior to 11.4 Safari versions prior to 11.1.1 iCloud versions prior to 7.5 on Windows iTunes versions prior to 12.7.5 on Windows tvOS versions prior to 11.4 watchOS versions prior to 4.3.1

Description The issue involves the WebKit component and allows remote attackers to execute arbitrary code via a crafted web site. This is achieved by leveraging a getWasmBufferFromValue out-of-bounds read during WebAssembly compilation.

Recommendations For iOS versions prior to 11.4, update to version 11.4 or later. For Safari versions prior to 11.1.1, update to version 11.1.1 or later. For iCloud versions prior to 7.5 on Windows, update to version 7.5 or later. For iTunes versions prior to 12.7.5 on Windows, update to version 12.7.5 or later. For tvOS versions prior to 11.4, update to version 11.4 or later. For watchOS versions prior to 4.3.1, update to version 4.3.1 or later.