CVE:CVE-2021-30767
CNNVD:CNNVD-202112-996
Apple iOS是美国苹果（Apple）公司的一套为移动设备所开发的操作系统。
Apple iOS/iPadOS 存在权限许可和访问控制问题漏洞，该漏洞源于本地用户或许能够修改文件系统的受保护部分。
solution:Upgrade apple ipados to a higher version than 15.2,and avoid the version (,15.2); Upgrade apple iphone_os to a higher version than 15.2,and avoid the version (,15.2); 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:security_update_2021-007,and avoid the version [10.15,10.15.7),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:security_update_2021-007; Upgrade apple macos to a higher version than 11.6.2,12.1,and avoid the version [11.0,11.6.2),[12.0,12.1); Upgrade apple watchos to a higher version than 8.3,and avoid the version (,8.3]