CVE:CVE-2017-11121
CNNVD:CNNVD-201707-296
Broadcom BCM4355C0 Wi-Fi chips是美国博通（Broadcom）公司的一款Wi-Fi芯片。Wi-Fi firmware是使用在其中的固件。
Broadcom BCM4355C0 Wi-Fi芯片9.44.78.27.0.1.56版本中存在安全漏洞。攻击者可利用该漏洞造成拒绝服务（堆或栈溢出）。
solution:Upgrade broadcom bcm4355c0_firmware to a higher version than 9.44.78.27.0.1.56,and avoid the version 9.44.78.27.0.1.56; Upgrade apple iphone_os to a higher version than 11.0,and avoid the version (,11.0); Upgrade apple tvos to a higher version than 11.0,and avoid the version (,11.0)