CVE:CVE-2021-45637
CNNVD:CNNVD-202112-2432
Netgear NETGEAR是美国网件（Netgear）公司的一款路由器。连接两个或多个网络的硬件设备，在网络间起网关的作用。
某些NETGEAR设备存在安全漏洞，未经身份验证的攻击者可利用该漏洞进行基于堆栈的缓冲区溢出。以下产品及版本受到影响：1.1.0.76之前的R6260, 1.2.0.62之前的R6800, 1.2.0.62之前的R6700v2, 1.2.0.62之前的R6900v2, 1.2.0.62之前的R7450, 1.2.0.62之前的AC2100, 1.2.0.62之前的AC2400, 1.2.0.62之前的AC2600。
solution:Upgrade netgear r6260_firmware to a higher version than 1.1.0.76,and avoid the version (,1.1.0.76); Upgrade netgear r6800_firmware to a higher version than 1.2.0.62,and avoid the version (,1.2.0.62); Upgrade netgear r6700v2_firmware to a higher version than 1.2.0.62,and avoid the version (,1.2.0.62); Upgrade netgear r6900v2_firmware to a higher version than 1.2.0.62,and avoid the version (,1.2.0.62); Upgrade netgear r7450_firmware to a higher version than 1.2.0.62,and avoid the version (,1.2.0.62); Upgrade netgear ac2100_firmware to a higher version than 1.2.0.62,and avoid the version (,1.2.0.62); Upgrade netgear ac2400_firmware to a higher version than 1.2.0.62,and avoid the version (,1.2.0.62); Upgrade netgear ac2600_firmware to a higher version than 1.2.0.62,and avoid the version (,1.2.0.62)