system
Identify the affected product in <CVE-2018-4461>.
user
Which product is affected by <CVE-2018-4461>?
assistant
The affected product is  iOS, macOS, tvOS, watchOS  and version: Versions prior to: iOS 12.1.1, macOS Mojave 10.14.2, tvOS 12.1.1, watchOS 5.1.2.