CVE:CVE-2019-11561
CNNVD:CNNVD-201905-200
Chuango Wifi Alarm System等都是中国Chuango公司的一套安防报警系统。
多款Chuango产品中存在安全漏洞。远程攻击者可利用该漏洞造成拒绝服务。以下产品及版本受到影响：Chuango Wifi Alarm System（全部版本）；
Chuango Wifi/Cellular Smart Home System H4 Plus（全部版本）；Wifi Alarm System AWV Plus（全部版本）； G5W 3G（全部版本）；GSM/SMS/RFID Touch Alarm System G5 Plus（全部版本）；Chuango GSM/SMS Alarm System G3（全部版本）；G5W（全部版本）；Dual-Network Alarm System B11（全部版本）；PSTN Alarm System A8（全部版本）；PSTN/LCD/RFID Touch Alarm System A11（全部版本）； CG-105S On-Site Alarm System（全部版本）。
solution:Upgrade chuango h4_plus_firmware to a higher version than *; Upgrade chuango awv_plus_firmware to a higher version than *; Upgrade chuango g5w_3g_firmware to a higher version than *; Upgrade chuango g5_plus_firmware to a higher version than *; Upgrade chuango g3_firmware to a higher version than *; Upgrade chuango g5w_firmware to a higher version than *; Upgrade chuango b11_firmware to a higher version than *; Upgrade chuango a8_firmware to a higher version than *; Upgrade chuango a11_firmware to a higher version than *; Upgrade chuango cg-105s_firmware to a higher version than *