CVE:CVE-2021-30883
CNNVD:CNNVD-202108-1974
Apple iOS等都是美国苹果（Apple）公司的产品。Apple iOS是一套为移动设备所开发的操作系统。Apple tvOS是一套智能电视操作系统。Apple watchOS是一套智能手表操作系统。
Apple 多款产品存在缓冲区错误漏洞，应用程序可以利用该漏洞使用内核特权执行任意代码。该漏洞在以下版本中被修复：iOS 15.0.2和iPadOS 15.0.2, macOS Monterey 12.0.1, iOS 14.8.1和iPadOS 14.8.1, tvOS 15.1, watchOS 8.1, macOS Big Sur 11.6.1。
solution:Upgrade apple ipad_os to a higher version than 14.8.1,and avoid the version (,14.8.1); Upgrade apple ipados to a higher version than 15.0,15.0.1,and avoid the version 15.0,15.0.1; Upgrade apple iphone_os to a higher version than 14.8.1,15.0,15.0.1,and avoid the version (,14.8.1),15.0,15.0.1; Upgrade apple macos to a higher version than 11.6.1,12.0,and avoid the version [11.0,11.6.1),12.0; Upgrade apple tvos to a higher version than 15.1,and avoid the version (,15.1); Upgrade apple watchos to a higher version than 8.1,and avoid the version (,8.1)