CVE:CVE-2021-45994
CNNVD:CNNVD-202202-266
Tenda G1 and G3是中国腾达（Tenda）公司的一个路由器。
Tenda G1 and G3 v15.11.0.17(9502)_CN存在缓冲区错误漏洞，该漏洞允许攻击者通过 delDhcpIndex 参数导致拒绝服务 (DoS)。
solution:Upgrade tendacn g1_firmware to a higher version than 15.11.0.17(9502_cn,and avoid the version 15.11.0.17(9502)_cn; Upgrade tendacn g3_firmware to a higher version than 15.11.0.17(9502_cn,and avoid the version 15.11.0.17(9502)_cn