CVE:CVE-2021-1870
CNNVD:CNNVD-202101-2438
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 存在安全漏洞，目前尚无此漏洞的相关信息，请随时关注CNNVD或厂商公告。
solution:Upgrade apple ipad_os to a higher version than 14.4,and avoid the version (,14.4); Upgrade apple iphone_os to a higher version than 14.4,and avoid the version (,14.4); 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:supplemental_update,and avoid the version [10.15,10.15.7),10.15.7,10.15.7:security_update_2020-001,10.15.7:supplemental_update; Upgrade apple macos to a higher version than 11.2,and avoid the version [11.0.1,11.2); Upgrade webkitgtk webkitgtk to a higher version than 2.30.6,and avoid the version (,2.30.6); Upgrade fedoraproject fedora to a higher version than 32,33,and avoid the version 32,33