CVE:CVE-2020-26558
CNNVD:CNNVD-202105-1503
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 2.1 版本至5.2版本存在授权问题漏洞，该漏洞源于Bluetooth LE and BR/EDR 的安全配对，攻击者可利用该漏洞使用配对会话的正确Passkey与响应设备完成身份验证配对。
solution:Upgrade bluetooth bluetooth_core_specification to a higher version than 5.2,and avoid the version [2.1,5.2]; Upgrade fedoraproject fedora to a higher version than 34,and avoid the version 34; Upgrade debian debian_linux to a higher version than 9.0,and avoid the version 9.0; Upgrade linux linux_kernel to a higher version than 5.13,and avoid the version (,5.13); 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 ax1675_firmware to a higher version than -; Upgrade intel ax1650_firmware to a higher version than -; Upgrade intel ac_1550_firmware to a higher version than -