CVE:CVE-2021-1822
CNNVD:CNNVD-202104-1937
Apple watchOS是美国苹果（Apple）公司的一套智能手表操作系统。
watchOS 存在安全漏洞，该漏洞源于MobileInstallation组件中。本地用户可以修改文件系统中受保护的部分，并提高权限。该漏洞允许本地用户升级对系统的特权。受影响的产品及版本如下:watchOS: 7.0 18R382、7.0.1 18R395、7.0.2 18R402、7.0.3 18R410、7.1 18R590、7.2 18S564、7.3 18S801、7.3.1 18S811、7.3.2 18S821、7.3.3 18S830
solution:Upgrade apple ipados to a higher version than 14.5,and avoid the version (,14.5); Upgrade apple iphone_os to a higher version than 14.5,and avoid the version (,14.5); Upgrade apple tvos to a higher version than 14.5,and avoid the version (,14.5); Upgrade apple watchos to a higher version than 7.4,and avoid the version (,7.4)