CVE:CVE-2021-3512
CNNVD:CNNVD-202104-1997
Buffalo 固件是日本Buffalo公司的一个网络设备。
Buffalo broadband routers 存在安全漏洞，该漏洞源于不正确访问控制。以下产品及版本受到影响：BHR-4GRV firmware Ver.1.99 and prior, DWR-HP-G300NH firmware Ver.1.83 and prior, HW-450HP-ZWE firmware Ver.1.99 and prior, WHR-300HP firmware Ver.1.99 and prior, WHR-300 firmware Ver.1.99 and prior, WHR-G301N firmware Ver.1.86 and prior, WHR-HP-G300N firmware Ver.1.99 and prior, WHR-HP-GN firmware Ver.1.86 and prior, WPL-05G300 firmware Ver.1.87 and prior, WZR-450HP-CWT firmware Ver.1.99 and prior, WZR-450HP-UB firmware Ver.1.99 and prior, WZR-HP-AG300H firmware Ver.1.75 and prior, WZR-HP-G300NH firmware Ver.1.83 and prior, WZR-HP-G301NH firmware Ver.1.83 and prior, WZR-HP-G302H firmware Ver.1.85 and prior, WZR-HP-G450H firmware Ver.1.89 and prior, WZR-300HP firmware Ver.1.99 and prior, WZR-450HP firmware Ver.1.99 and prior, WZR-600DHP firmware Ver.1.99 and prior, WZR-D1100H firmware Ver.1.99 and prior, FS-HP-G300N firmware Ver.3.32 and prior, FS-600DHP firmware Ver.3.38 and prior, FS-R600DHP firmware Ver.3.39 and prior, and FS-G300N firmware Ver.3.13 and prior。
solution:Upgrade buffalo bhr-4grv_firmware to a higher version than 2.00,and avoid the version (,2.00); Upgrade buffalo dwr-hp-g300nh_firmware to a higher version than 1.84,and avoid the version (,1.84); Upgrade buffalo hw-450hp-zwe_firmware to a higher version than 2.00,and avoid the version (,2.00); Upgrade buffalo whr-300hp_firmware to a higher version than 2.00,and avoid the version (,2.00); Upgrade buffalo whr-300_firmware to a higher version than 2.00,and avoid the version (,2.00); Upgrade buffalo whr-g301n_firmware to a higher version than 1.87,and avoid the version (,1.87); Upgrade buffalo whr-hp-g300n_firmware to a higher version than 2.00,and avoid the version (,2.00); Upgrade buffalo whr-hp-gn_firmware to a higher version than 1.87,and avoid the version (,1.87); Upgrade buffalo wpl-05g300_firmware to a higher version than 1.88,and avoid the version (,1.88); Upgrade buffalo wzr-450hp-cwt_firmware to a higher version than 2.00,and avoid the version (,2.00); Upgrade buffalo wzr-450hp-ub_firmware to a higher version than 2.00,and avoid the version (,2.00); Upgrade buffalo wzr-hp-ag300h_firmware to a higher version than 1.76,and avoid the version (,1.76); Upgrade buffalo wzr-hp-g300nh_firmware to a higher version than 1.84,and avoid the version (,1.84); Upgrade buffalo wzr-hp-g301nh_firmware to a higher version than 1.84,and avoid the version (,1.84); Upgrade buffalo wzr-hp-g302h_firmware to a higher version than 1.86,and avoid the version (,1.86); Upgrade buffalo wzr-hp-g450h_firmware to a higher version than 1.90,and avoid the version (,1.90); Upgrade buffalo wzr-300hp_firmware to a higher version than 2.00,and avoid the version (,2.00); Upgrade buffalo wzr-450hp_firmware to a higher version than 2.00,and avoid the version (,2.00); Upgrade buffalo wzr-600dhp_firmware to a higher version than 2.00,and avoid the version (,2.00); Upgrade buffalo wzr-d1100h_firmware to a higher version than 2.00,and avoid the version (,2.00); Upgrade buffalo fs-hp-g300n_firmware to a higher version than 3.33,and avoid the version (,3.33); Upgrade buffalo fs-600dhp_firmware to a higher version than 3.40,and avoid the version (,3.40); Upgrade buffalo fs-r600dhp_firmware to a higher version than 3.40,and avoid the version (,3.40); Upgrade buffalo fs-g300n_firmware to a higher version than 3.14,and avoid the version (,3.14)