CVE:CVE-2021-30852
CNNVD:CNNVD-202108-1950
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，该漏洞源于类型混淆问题。攻击者可通过恶意制作的web内容导致代码执行，在iOS 14.8和iPadOS 14.8, tvOS 15, watchOS 8, iOS 15和iPadOS 15中修复了这个问题。
solution:Upgrade apple ipados to a higher version than 14.8,and avoid the version (,14.8); Upgrade apple iphone_os to a higher version than 14.8,and avoid the version (,14.8); 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)