An issue was discovered in certain Apple products. iOS before 11.4 is affected. macOS before 10.13.5 is affected. tvOS before 11.4 is affected. watchOS before 4.3.1 is affected. The issue involves the Messages component. It allows local users to perform impersonation attacks via an unspecified injection.
The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Apple_tv | Apple | * | 11.4 (excluding) |
| Iphone_os | Apple | * | 11.4 (excluding) |
| Mac_os_x | Apple | * | 10.13.5 (excluding) |
| Watchos | Apple | * | 4.3.1 (excluding) |