CVE:CVE-2021-30773
CNNVD:CNNVD-202107-1639
Apple iOS和Apple iPadOS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 iPadOS是一套用于iPad平板电脑的操作系统。
Apple iOS 14.7 and iPadOS 14.7存在数据伪造问题漏洞。该漏洞源于Identity Service中的签名验证错误。该漏洞允许本地应用程序绕过已有的安全限制。
solution:Upgrade apple iphone_os to a higher version than 14.7,and avoid the version (,14.7); Upgrade apple tvos to a higher version than 14.7,and avoid the version (,14.7); Upgrade apple watchos to a higher version than 7.6,and avoid the version (,7.6)