CVE:CVE-2018-21163
CNNVD:CNNVD-202004-2036
NETGEAR EX7000等都是美国网件（NETGEAR）公司的产品。NETGEAR EX7000是一款无线网络信号扩展器。NETGEAR DGN2200是一款无线路由器。NETGEAR EX3700是一款无线网络信号扩展器。
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 DGN2200Bv4 1.0.0.102之前版本；DGN2200v4 1.0.0.102之前版本；EX3700 1.0.0.70之前版本；EX3800 1.0.0.70之前版本；EX6000 1.0.0.30之前版本；EX6100 1.0.2.22之前版本；EX6120 1.0.0.40之前版本；EX6130 1.0.0.22之前版本；EX6150 1.0.0.38之前版本；EX6200 1.0.3.86之前版本；EX7000 1.0.0.64之前版本；R6300v2 1.0.4.22之前版本；R6900P 1.3.0.18之前版本；R7000P 1.3.0.18之前版本；R7300DST 1.0.0.62之前版本；R7900P 1.3.0.10之前版本；R8000 1.0.4.12之前版本；R8000P 1.3.0.10之前版本；WN2500RPv2 1.0.1.52之前版本；WNDR3400v3 1.0.1.18之前版本。
solution:Upgrade netgear dgn2200b_firmware to a higher version than 1.0.0.102,and avoid the version (,1.0.0.102); Upgrade netgear dgn2200_firmware to a higher version than 1.0.0.102,and avoid the version (,1.0.0.102); Upgrade netgear ex3700_firmware to a higher version than 1.0.0.70,and avoid the version (,1.0.0.70); Upgrade netgear ex3800_firmware to a higher version than 1.0.0.70,and avoid the version (,1.0.0.70); Upgrade netgear ex6000_firmware to a higher version than 1.0.0.30,and avoid the version (,1.0.0.30); Upgrade netgear ex6100_firmware to a higher version than 1.0.2.22,and avoid the version (,1.0.2.22); Upgrade netgear ex6120_firmware to a higher version than 1.0.0.40,and avoid the version (,1.0.0.40); Upgrade netgear ex6130_firmware to a higher version than 1.0.0.22,and avoid the version (,1.0.0.22); Upgrade netgear ex6150_firmware to a higher version than 1.0.0.38,and avoid the version (,1.0.0.38); Upgrade netgear ex6200_firmware to a higher version than 1.0.3.86,and avoid the version (,1.0.3.86); Upgrade netgear ex7000_firmware to a higher version than 1.0.0.64,and avoid the version (,1.0.0.64); Upgrade netgear r6300_firmware to a higher version than 1.0.4.22,and avoid the version (,1.0.4.22); Upgrade netgear r6900p_firmware to a higher version than 1.3.0.18,and avoid the version (,1.3.0.18); Upgrade netgear r7000p_firmware to a higher version than 1.3.0.18,and avoid the version (,1.3.0.18); Upgrade netgear r7300dst_firmware to a higher version than 1.0.0.62,and avoid the version (,1.0.0.62); Upgrade netgear r7900p_firmware to a higher version than 1.3.0.10,and avoid the version (,1.3.0.10); Upgrade netgear r8000_firmware to a higher version than 1.0.4.12,and avoid the version (,1.0.4.12); Upgrade netgear r8000p_firmware to a higher version than 1.3.0.10,and avoid the version (,1.3.0.10); Upgrade netgear wn2500rp_firmware to a higher version than 1.0.1.52,and avoid the version (,1.0.1.52); Upgrade netgear wndr3400_firmware to a higher version than 1.0.1.18,and avoid the version (,1.0.1.18)