CVE:CVE-2019-9678
CNNVD:CNNVD-201909-857
Dahua IPC-HDW1X2X等都是中国大华（Dahua）公司的一款网络摄像机。
多款Dahua产品中存在安全漏洞。攻击者可通过构造恶意数据包利用该漏洞导致设备崩溃。以下产品及版本受到影响：IPC-HDW1X2X 2019-8-18之前版本；IPC-HFW1X2X 2019-8-18之前版本；IPC-HDW2X2X 2019-8-18之前版本；IPC-HFW2X2X 2019-8-18之前版本；IPC-HDW4X2X 2019-8-18之前版本；IPC-HFW4X2X 2019-8-18之前版本；IPC-HDBW4X2X 2019-8-18之前版本；IPC-HDW5X2X 2019-8-18之前版本；IPC-HFW5X2X 2019-8-18之前版本。
solution:Upgrade dahuasecurity ipc-hdw1x2x_firmware to a higher version than 2019-08-18,and avoid the version (,2019-08-18); Upgrade dahuasecurity ipc-hfw1x2x_firmware to a higher version than 2019-08-18,and avoid the version (,2019-08-18); Upgrade dahuasecurity ipc-hdw2x2x_firmware to a higher version than 2019-08-18,and avoid the version (,2019-08-18); Upgrade dahuasecurity ipc-hfw2x2x_firmware to a higher version than 2019-08-18,and avoid the version (,2019-08-18); Upgrade dahuasecurity ipc-hdw4x2x_firmware to a higher version than 2019-08-18,and avoid the version (,2019-08-18); Upgrade dahuasecurity ipc-hfw4x2x_firmware to a higher version than 2019-08-18,and avoid the version (,2019-08-18); Upgrade dahuasecurity ipc-hdbw4x2x_firmware to a higher version than 2019-08-18,and avoid the version (,2019-08-18); Upgrade dahuasecurity ipc-hdw5x2x_firmware to a higher version than 2019-08-18,and avoid the version (,2019-08-18); Upgrade dahuasecurity ipc-hfw5x2x_firmware to a higher version than 2019-08-18,and avoid the version (,2019-08-18)