CVE:CVE-2021-20716
CNNVD:CNNVD-202104-1999
Buffalo 固件是日本Buffalo公司的一个网络设备。
Buffalo network devices 存在安全漏洞，该漏洞允许远程攻击者打开调试选项，并执行任意代码或操作系统命令，更改配置，并导致拒绝服务(DoS)条件，以下产品及版本受到影响：BHR-4RV firmware Ver.2.55 and prior, FS-G54 firmware Ver.2.04 and prior, WBR2-B11 firmware Ver.2.32 and prior, WBR2-G54 firmware Ver.2.32 and prior, WBR2-G54-KD firmware Ver.2.32 and prior, WBR-B11 firmware Ver.2.23 and prior, WBR-G54 firmware Ver.2.23 and prior, WBR-G54L firmware Ver.2.20 and prior, WHR2-A54G54 firmware Ver.2.25 and prior, WHR2-G54 firmware Ver.2.23 and prior, WHR2-G54V firmware Ver.2.55 and prior, WHR3-AG54 firmware Ver.2.23 and prior, WHR-G54 firmware Ver.2.16 and prior, WHR-G54-NF firmware Ver.2.10 and prior, WLA2-G54 firmware Ver.2.24 and prior, WLA2-G54C firmware Ver.2.24 and prior, WLA-B11 firmware Ver.2.20 and prior, WLA-G54 firmware Ver.2.20 and prior, WLA-G54C firmware Ver.2.20 and prior, WLAH-A54G54 firmware Ver.2.54 and prior, WLAH-AM54G54 firmware Ver.2.54 and prior, WLAH-G54 firmware Ver.2.54 and prior, WLI2-TX1-AG54 firmware Ver.2.53 and prior, WLI2-TX1-AMG54 firmware Ver.2.53 and prior, WLI2-TX1-G54 firmware Ver.2.20 and prior, WLI3-TX1-AMG54 firmware Ver.2.53 and prior, WLI3-TX1-G54 firmware Ver.2.53 and prior, WLI-T1-B11 firmware Ver.2.20 and prior, WLI-TX1-G54 firmware Ver.2.20 and prior, WVR-G54-NF firmware Ver.2.02 and prior, WZR-G108 firmware Ver.2.41 and prior, WZR-G54 firmware Ver.2.41 and prior, WZR-HP-G54 firmware Ver.2.41 and prior, WZR-RS-G54 firmware Ver.2.55 and prior, and WZR-RS-G54HP firmware Ver.2.55 and prior。
solution:Upgrade buffalo bhr-4rv_firmware to a higher version than 2.55,and avoid the version (,2.55]; Upgrade buffalo fs-g54_firmware to a higher version than 2.04,and avoid the version (,2.04]; Upgrade buffalo wbr2-b11_firmware to a higher version than 2.32,and avoid the version (,2.32]; Upgrade buffalo wbr2-g54_firmware to a higher version than 2.32,and avoid the version (,2.32]; Upgrade buffalo wbr2-g54-kd_firmware to a higher version than 2.32,and avoid the version (,2.32]; Upgrade buffalo wbr-b11_firmware to a higher version than 2.23,and avoid the version (,2.23]; Upgrade buffalo wbr-g54_firmware to a higher version than 2.23,and avoid the version (,2.23]; Upgrade buffalo wbr-g54l_firmware to a higher version than 2.20,and avoid the version (,2.20]; Upgrade buffalo whr2-a54g54_firmware to a higher version than 2.25,and avoid the version (,2.25]; Upgrade buffalo whr2-g54_firmware to a higher version than 2.23,and avoid the version (,2.23]; Upgrade buffalo whr2-g54v_firmware to a higher version than 2.55,and avoid the version (,2.55]; Upgrade buffalo whr3-ag54_firmware to a higher version than 2.23,and avoid the version (,2.23]; Upgrade buffalo whr-g54_firmware to a higher version than 2.16,and avoid the version (,2.16]; Upgrade buffalo whr-g54-nf_firmware to a higher version than 2.10,and avoid the version (,2.10]; Upgrade buffalo wla2-g54_firmware to a higher version than 2.24,and avoid the version (,2.24]; Upgrade buffalo wla2-g54c_firmware to a higher version than 2.24,and avoid the version (,2.24]; Upgrade buffalo wla-b11_firmware to a higher version than 2.20,and avoid the version (,2.20]; Upgrade buffalo wla-g54_firmware to a higher version than 2.20,and avoid the version (,2.20]; Upgrade buffalo wla-g54c_firmware to a higher version than 2.20,and avoid the version (,2.20]; Upgrade buffalo wlah-a54g54_firmware to a higher version than 2.54,and avoid the version (,2.54]; Upgrade buffalo wlah-am54g54_firmware to a higher version than 2.54,and avoid the version (,2.54]; Upgrade buffalo wlah-g54_firmware to a higher version than 2.54,and avoid the version (,2.54]; Upgrade buffalo wli2-tx1-ag54_firmware to a higher version than 2.53,and avoid the version (,2.53]; Upgrade buffalo wli2-tx1-amg54_firmware to a higher version than 2.53,and avoid the version (,2.53]; Upgrade buffalo wli2-tx1-g54_firmware to a higher version than 2.20,and avoid the version (,2.20]; Upgrade buffalo wli3-tx1-amg54_firmware to a higher version than 2.53,and avoid the version (,2.53]; Upgrade buffalo wli3-tx1-g54_firmware to a higher version than 2.53,and avoid the version (,2.53]; Upgrade buffalo wli-t1-b11_firmware to a higher version than 2.20,and avoid the version (,2.20]; Upgrade buffalo wli-tx1-g54_firmware to a higher version than 2.20,and avoid the version (,2.20]; Upgrade buffalo wvr-g54-nf_firmware to a higher version than 2.02,and avoid the version (,2.02]; Upgrade buffalo wzr-g108_firmware to a higher version than 2.41,and avoid the version (,2.41]; Upgrade buffalo wzr-g54_firmware to a higher version than 2.41,and avoid the version (,2.41]; Upgrade buffalo wzr-hp-g54_firmware to a higher version than 2.41,and avoid the version (,2.41]; Upgrade buffalo wzr-rs-g54_firmware to a higher version than 2.55,and avoid the version (,2.55]; Upgrade buffalo wzr-rs-g54hp_firmware to a higher version than 2.55,and avoid the version (,2.55]