CVE:CVE-2021-21522
CNNVD:CNNVD-202109-1502
DELL Dell BIOSConnect是美国戴尔（DELL）公司的一个基础平台，使 BIOS 可连接到 Dell 的 HTTP 后端，并通过 HTTP 方法加载映像。
Dell BIOS 存在信任管理问题漏洞，本地管理员可以通过管理界面在系统上设置 BIOS 管理员密码，从而访问硬盘存储上的敏感信息。
solution:Upgrade dell latitude_5285_2-in-1_firmware to a higher version than 1.13.0,and avoid the version (,1.13.0); Upgrade dell latitude_5289_2-in-1_firmware to a higher version than 1.23.1,and avoid the version (,1.23.1); Upgrade dell latitude_5310_2-in-1_firmware to a higher version than 1.7.0,and avoid the version 1.7.0; Upgrade dell latitude_5290_2-in-1_firmware to a higher version than 1.16.0,and avoid the version (,1.16.0); Upgrade dell latitude_7210_2-in-1_firmware to a higher version than 1.7.0,and avoid the version (,1.7.0); Upgrade dell latitude_7212_rugged_extreme_tablet_firmware to a higher version than 1.33.0,1.33.0,and avoid the version (,1.33.0),1.33.0; Upgrade dell latitude_7280_firmware to a higher version than 1.21.1,1.21.1,and avoid the version (,1.21.1),1.21.1; Upgrade dell latitude_7290_firmware to a higher version than 1.20.0,1.20.0,and avoid the version (,1.20.0),1.20.0; Upgrade dell latitude_7285_firmware to a higher version than 1.11.0,1.11.0,and avoid the version (,1.11.0),1.11.0; Upgrade dell latitude_7370_firmware to a higher version than 1.24.3,1.24.3,and avoid the version (,1.24.3),1.24.3; Upgrade dell latitude_7310_firmware to a higher version than 1.7.0,and avoid the version (,1.7.0); Upgrade dell latitude_7380_firmware to a higher version than 1.21.1,and avoid the version 1.21.1; Upgrade dell latitude_7389_firmware to a higher version than 1.23.1,and avoid the version (,1.23.1); Upgrade dell latitude_7390_firmware to a higher version than 1.20.0,and avoid the version 1.20.0; Upgrade dell latitude_7410_firmware to a higher version than 1.7.0,and avoid the version (,1.7.0); Upgrade dell latitude_7390_2-in-1_firmware to a higher version than 1.19.0,and avoid the version (,1.19.0); Upgrade dell latitude_7420_firmware to a higher version than 1.7.1,and avoid the version (,1.7.1); Upgrade dell latitude_7480_firmware to a higher version than 1.21.1,and avoid the version (,1.21.1); Upgrade dell latitude_7490_firmware to a higher version than 1.20.1,and avoid the version (,1.20.1); Upgrade dell latitude_9410_firmware to a higher version than 1.7.0,and avoid the version (,1.7.0); Upgrade dell latitude_9510_firmware to a higher version than 1.6.0,and avoid the version (,1.6.0); Upgrade dell precision_3640_tower_firmware to a higher version than 1.6.2,and avoid the version (,1.6.2); Upgrade dell precision_5520_firmware to a higher version than 1.23.1,and avoid the version (,1.23.1); Upgrade dell precision_5510_firmware to a higher version than 1.17.0,and avoid the version (,1.17.0); Upgrade dell precision_5530_2-in-1_firmware to a higher version than 1.14.10,and avoid the version (,1.14.10); Upgrade dell xps_13_9360_firmware to a higher version than 2.16.0,and avoid the version (,2.16.0); Upgrade dell xps_13_9370_firmware to a higher version than 1.15.0,and avoid the version (,1.15.0); Upgrade dell xps_15_9575_2-in-1_firmware to a higher version than 1.16.2,and avoid the version (,1.16.2)