CVE:CVE-2019-8848
CNNVD:CNNVD-201912-497
Apple tvOS等都是美国苹果（Apple）公司的产品。Apple tvOS是一套智能电视操作系统。Apple iCloud for Windows是一款基于Windows平台的云服务。Apple macOS Catalina是一套专为Mac计算机所开发的专用操作系统。
多款Apple产品中的CFNetwork Proxies组件存在安全漏洞。攻击者可利用该漏洞获取提升的权限。以下产品及版本受到影响：Apple macOS Catalina 10.15.2之前版本；iOS 13.3之前版本；iPadOS 13.3之前版本；watchOS 6.1.1之前版本；tvOS 13.3之前版本。
solution:Upgrade apple icloud to a higher version than 7.16,10.9,and avoid the version (,7.16),[10.0,10.9); Upgrade apple itunes to a higher version than 12.10.3,and avoid the version (,12.10.3); Upgrade apple safari to a higher version than 13.0.3,and avoid the version (,13.0.3); Upgrade apple ipados to a higher version than 13.3,and avoid the version (,13.3); Upgrade apple iphone_os to a higher version than 13.3,and avoid the version (,13.3); Upgrade apple mac_os_x to a higher version than 10.15.2,and avoid the version (,10.15.2); Upgrade apple tvos to a higher version than 13.3,and avoid the version (,13.3); Upgrade apple watchos to a higher version than 6.1.1,and avoid the version (,6.1.1)