CVE:CVE-2021-30919
CNNVD:CNNVD-202108-2014
Apple tvOS是美国苹果（Apple）公司的一套智能电视操作系统。
Apple 多款产品存在缓冲区错误漏洞，攻击者可通过恶意编写的PDF导致任意代码执行。该漏洞在以下产品和版本中被修复：iOS 15.1和iPadOS 15.1, macOS Monterey 12.0.1, iOS 14.8.1和iPadOS 14.8.1, tvOS 15.1, watchOS 8.1，安全更新2012.1 -007 Catalina, macOS大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,and avoid the version 15.0; Upgrade apple iphone_os to a higher version than 14.8.1,15.0,and avoid the version (,14.8.1),15.0; Upgrade apple mac_os_x to a higher version than 10.15.7,10.15.7,10.15.7:security_update_2020-001,10.15.7:security_update_2021-001,10.15.7:security_update_2021-002,10.15.7:security_update_2021-003,10.15.7:security_update_2021-004,10.15.7:security_update_2021-005,10.15.7:security_update_2021-006,10.15.7:supplemental_update,and avoid the version (,10.15.7),10.15.7,10.15.7:security_update_2020-001,10.15.7:security_update_2021-001,10.15.7:security_update_2021-002,10.15.7:security_update_2021-003,10.15.7:security_update_2021-004,10.15.7:security_update_2021-005,10.15.7:security_update_2021-006,10.15.7:supplemental_update; 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)