CVE:CVE-2017-18859
CNNVD:CNNVD-202004-2312
NETGEAR C6300等都是美国网件（NETGEAR）公司的一款调制解调器。
多款NETGEAR产品中存在安全漏洞。攻击者可利用该漏洞减慢或停止网络访问。以下产品及版本受到影响：NETGEAR C6300 2017-05-30之前版本；CM400 2017-05-30之前版本；CM700 2017-05-30之前版本；CMD31T 2017-05-30之前版本。
solution:Upgrade netgear c6300_firmware to a higher version than 2017-05-30,and avoid the version (,2017-05-30); Upgrade netgear cm400_firmware to a higher version than 2017-05-30,and avoid the version (,2017-05-30); Upgrade netgear cm700_firmware to a higher version than 2017-05-30,and avoid the version (,2017-05-30); Upgrade netgear cmd31t_firmware to a higher version than 2017-05-30,and avoid the version (,2017-05-30)