Related Vulnerabilities: CVE-2020-26555  

Bluetooth legacy BR/EDR PIN code pairing in Bluetooth Core Specification 1.0B through 5.2 may permit an unauthenticated nearby device to spoof the BD_ADDR of the peer device to complete pairing without knowledge of the PIN.

Severity Medium

Remote Yes

Type Authentication bypass

Description

Bluetooth legacy BR/EDR PIN code pairing in Bluetooth Core Specification 1.0B through 5.2 may permit an unauthenticated nearby device to spoof the BD_ADDR of the peer device to complete pairing without knowledge of the PIN.

AVG-1881 linux-hardened 5.12.6.hardened1-1 Medium Vulnerable

AVG-1880 linux-zen 5.12.6.zen1-1 Medium Vulnerable

AVG-1879 linux 5.12.6.arch4-1 Medium Vulnerable

AVG-1741 linux-lts 5.10.40-1 Medium Vulnerable

https://bugzilla.redhat.com/show_bug.cgi?id=1918601
https://kb.cert.org/vuls/id/799380
https://www.bluetooth.com/learn-about-bluetooth/key-attributes/bluetooth-security/reporting-security/