This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.0, iOS 14.0 and iPadOS 14.0, iCloud for Windows 7.21, tvOS 14.0. A remote attacker may be able to cause a denial of service.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Icloud | Apple | * | 7.21 (excluding) |
| Icloud | Apple | 11.0 (including) | 11.4 (excluding) |
| Ipados | Apple | * | 14.0 (excluding) |
| Iphone_os | Apple | * | 14.0 (excluding) |
| Mac_os_x | Apple | * | 11.0.1 (excluding) |
| Tvos | Apple | * | 14.0 (excluding) |
| Watchos | Apple | * | 7.0 (excluding) |