CVE:CVE-2020-5357
CNNVD:CNNVD-202005-1389
Dell Dock Firmware Update Utilities是美国戴尔（Dell）公司的一款用于Dell扩展坞的固件更新实用程序。
Dell Dock Firmware Update Utilities（用于Dell Client Consumer和Commercial扩展坞）中存在代码问题漏洞。本地攻击者可通过进行符号链接攻击利用该漏洞覆盖任意文件。
solution:Upgrade dell dock_wd15_firmware to a higher version than 1.0.8,and avoid the version (,1.0.8); Upgrade dell dock_wd19_firmware to a higher version than 1.0.14,and avoid the version (,1.0.14); Upgrade dell thunderbolt_dock_tb16_firmware to a higher version than 1.0.4,and avoid the version (,1.0.4); Upgrade dell precision_dual_usb-c_thunderbolt_dock_-_tb18dc_firmware to a higher version than 1.0.10,and avoid the version (,1.0.10)