CVE:CVE-2021-30866
CNNVD:CNNVD-202108-2130
Apple tvOS是美国苹果（Apple）公司的一套智能电视操作系统。
Apple 多款产品存在安全漏洞，该漏洞可能允许设备被其WiFi MAC地址被动跟踪。这个问题在tvOS 15, watchOS 8, iOS 15和iPadOS 15被修复。
solution:Upgrade apple ipados to a higher version than 15.0,and avoid the version (,15.0); Upgrade apple iphone_os to a higher version than 15.0,and avoid the version (,15.0); Upgrade apple macos to a higher version than 12.0.1,and avoid the version (,12.0.1); Upgrade apple tvos to a higher version than 15.0,and avoid the version (,15.0); Upgrade apple watchos to a higher version than 8.0,and avoid the version (,8.0)