CVE:CVE-2019-15126
CNNVD:CNNVD-202002-123
Broadcom WiFi Chipset Drivers是美国博通（Broadcom）公司的一款无线网络芯片组驱动程序。
Broadcom Wi-Fi client devices中存在加密问题漏洞。攻击者可借助畸形的数据流量包利用该漏洞造成内部错误（与状态转换相关），导致2层Wi-Fi加密不当，进而导致随机性的信息泄漏。
solution:Upgrade apple ipados to a higher version than 13.2,and avoid the version (,13.2); Upgrade apple iphone_os to a higher version than 13.2,and avoid the version (,13.2); Upgrade apple mac_os_x to a higher version than 10.15.1,and avoid the version (,10.15.1); Upgrade broadcom bcm4389_firmware to a higher version than -; Upgrade broadcom bcm43012_firmware to a higher version than -; Upgrade broadcom bcm43013_firmware to a higher version than -; Upgrade broadcom bcm4375_firmware to a higher version than -; Upgrade broadcom bcm43752_firmware to a higher version than -; Upgrade broadcom bcm4356_firmware to a higher version than -