An issue was discovered in certain Apple products. iOS before 11.4 is affected. Safari before 11.1.1 is affected. iCloud before 7.5 on Windows is affected. iTunes before 12.7.5 on Windows is affected. tvOS before 11.4 is affected. The issue involves the WebKit component. It allows remote attackers to obtain sensitive credential information that is transmitted during a CSS mask-image fetch.
The product transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Safari | Apple | * | 11.1.1 (excluding) |
| Iphone_os | Apple | * | 11.4 (excluding) |
| Tvos | Apple | * | 11.4 (excluding) |