CVE:CVE-2020-26555
CNNVD:CNNVD-202105-1499
Bluetooth Core Specification是一个规范。定义了开发人员用来创建构成蓬勃发展的蓝牙生态系统的可互操作设备的技术构建块。由蓝牙特别兴趣小组（SIG）监督，并由蓝牙SIG工作组 定期更新和增强，以满足不断发展的技术和市场需求。
Bluetooth Core Specification 1.0B版本至5.2版本存在信息泄露漏洞，该漏洞源于Bluetooth legacy BR/EDR PIN码配对时可允许附近未认证的设备在不知道PIN的情况下诱导对端设备的BD ADDR来完成配对。
solution:Upgrade bluetooth bluetooth_core_specification to a higher version than 5.2,and avoid the version [1.1b,5.2]; Upgrade fedoraproject fedora to a higher version than 34,and avoid the version 34; Upgrade intel ax210_firmware to a higher version than -; Upgrade intel ax201_firmware to a higher version than -; Upgrade intel ax200_firmware to a higher version than -; Upgrade intel ac_9560_firmware to a higher version than -; Upgrade intel ac_9462_firmware to a higher version than -; Upgrade intel ac_9461_firmware to a higher version than -; Upgrade intel ac_9260_firmware to a higher version than -; Upgrade intel ac_8265_firmware to a higher version than -; Upgrade intel ac_8260_firmware to a higher version than -; Upgrade intel ac_3168_firmware to a higher version than -; Upgrade intel ac_7265_firmware to a higher version than -; Upgrade intel ac_3165_firmware to a higher version than -; Upgrade intel killer_wi-fi_6e_ax1675_firmware to a higher version than -; Upgrade intel killer_wi-fi_6_ax1650_firmware to a higher version than -; Upgrade intel killer_ac_1550_firmware to a higher version than -