CVE:CVE-2021-30707
CNNVD:CNNVD-202105-1569
Apple tvOS是美国苹果（Apple）公司的一套智能电视操作系统。
tvOS 存在缓冲区错误漏洞，该漏洞源于音频子系统的边界错误。远程攻击者利用该漏洞可以创建一个专门制作的音频文件，诱骗受害者打开它，触发内存损坏，并在目标系统上执行任意代码。受影响的产品及版本:tvOS: 14.0 18J386、14.0.1 18J400、14.0.2 18J411、14.2 18K57、14.3 18K561、14.4 18K802、14.5 18L204
solution:Upgrade apple ipados to a higher version than 14.6,and avoid the version (,14.6); Upgrade apple iphone_os to a higher version than 14.6,and avoid the version (,14.6); Upgrade apple macos to a higher version than 11.4,and avoid the version [11.0,11.4); Upgrade apple tvos to a higher version than 14.6,and avoid the version (,14.6); Upgrade apple watchos to a higher version than 7.5,and avoid the version (,7.5)