CVE:CVE-2020-9909
CNNVD:CNNVD-202007-1088
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。tvOS是一套智能电视操作系统。Apple iPadOS是一套用于iPad平板电脑的操作系统。
多款Apple产品中的Kernel组件存在缓冲区错误漏洞。攻击者可利用该漏洞绕过内核内存的缓解措施。以下产品及版本受到影响：Apple iOS 13.6之前版本；iPadOS 13.6之前版本；tvOS 13.4.8之前版本；watchOS 6.2.8之前版本。
solution:Upgrade apple ipados to a higher version than 13.6,and avoid the version (,13.6); Upgrade apple iphone_os to a higher version than 13.6,and avoid the version (,13.6); Upgrade apple tvos to a higher version than 13.4.8,and avoid the version (,13.4.8); Upgrade apple watchos to a higher version than 6.2.8,and avoid the version (,6.2.8)