CVE:CVE-2019-20767
CNNVD:CNNVD-202004-1204
NETGEAR R9000等都是美国网件（NETGEAR）公司的产品。NETGEAR R9000是一款无线路由器。NETGEAR D6100是一款无线调制解调器。NETGEAR WNDR4500是一款无线路由器。
多款NETGEAR产品中存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。以下产品及版本受到影响：NETGEAR D6100 1.0.0.60之前版本；D3600 1.0.0.75之前版本；D6000 1.0.0.75之前版本；R9000 1.0.4.26之前版本；R8900 1.0.4.26之前版本；R7800 1.0.2.52之前版本；WNDR4500v3 1.0.0.58之前版本；WNDR4300v2 1.0.0.58之前版本；WNDR4300 1.0.2.104之前版本；WNDR3700v4 1.0.2.102之前版本；WNR2000v5 1.0.0.66之前版本。
solution:Upgrade netgear d6100_firmware to a higher version than 1.0.0.60,and avoid the version (,1.0.0.60); Upgrade netgear d3600_firmware to a higher version than 1.0.0.75,and avoid the version (,1.0.0.75); Upgrade netgear d6000_firmware to a higher version than 1.0.0.75,and avoid the version (,1.0.0.75); Upgrade netgear r9000_firmware to a higher version than 1.0.4.26,and avoid the version (,1.0.4.26); Upgrade netgear r8900_firmware to a higher version than 1.0.4.26,and avoid the version (,1.0.4.26); Upgrade netgear r7800_firmware to a higher version than 1.0.2.52,and avoid the version (,1.0.2.52); Upgrade netgear wndr4500_firmware to a higher version than 1.0.0.58,and avoid the version (,1.0.0.58); Upgrade netgear wndr4300_firmware to a higher version than 1.0.0.58,1.0.2.104,and avoid the version (,1.0.0.58),(,1.0.2.104); Upgrade netgear wndr3700_firmware to a higher version than 1.0.2.102,and avoid the version (,1.0.2.102); Upgrade netgear wnr2000_firmware to a higher version than 1.0.0.66,and avoid the version (,1.0.0.66)