An issue was discovered in certain Apple products. iOS before 11 is affected. tvOS before 11 is affected. watchOS before 4 is affected. The issue involves the "Wi-Fi" component. It might allow remote attackers to read data from kernel memory locations via crafted Wi-Fi traffic.
https://support.apple.com/HT208115
https://support.apple.com/HT208113
https://support.apple.com/HT208112
https://bugs.chromium.org/p/project-zero/issues/detail?id=1318