CVE:CVE-2020-12291
CNNVD:CNNVD-202106-691
Intel Thunderbolt controller是美国英特尔（Intel）公司的英特尔发表的连接器标准，支援铜线与光纤两种介质，目的在于当作电脑与其他装置之间的通用总线。
Intel(R) Thunderbolt(TM) controllers 存在资源管理错误漏洞，该漏洞源于不受控制的资源消耗可能允许经过身份验证的用户通过本地访问可能启用拒绝服务。
solution:Upgrade intel jhl6240_thunderbolt_3_firmware to a higher version than 21,and avoid the version (,21); Upgrade intel jhl6340_thunderbolt_3_firmware to a higher version than 46,and avoid the version (,46); Upgrade intel jhl6540_thunderbolt_3_firmware to a higher version than 46,and avoid the version (,46); Upgrade intel jhl7040_thunderbolt_3_retimer_firmware to a higher version than 22,and avoid the version (,22); Upgrade intel jhl7340_thunderbolt_3_firmware to a higher version than 60,and avoid the version (,60); Upgrade intel jhl7440_thunderbolt_3_firmware to a higher version than 60,and avoid the version (,60); Upgrade intel jhl7540_thunderbolt_3_firmware to a higher version than 60,and avoid the version (,60); Upgrade intel jhl8010r_usb_retimer_firmware to a higher version than 41,and avoid the version (,41); Upgrade intel dsl5320_thunderbolt_2_firmware to a higher version than *; Upgrade intel dsl5520_thunderbolt_2_firmware to a higher version than *; Upgrade intel dsl6340_thunderbolt_3_firmware to a higher version than *; Upgrade intel dsl6540_thunderbolt_3_firmware to a higher version than *; Upgrade intel jhl8040r_thunderbolt_4_retimer_firmware to a higher version than 41,and avoid the version (,41)