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.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26555
Reference (s):
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00520.html
- FEDORA:FEDORA-2021-a35b44fd9f
- URL: https://lists.fedoraproject.org/archives/list/[email protected]/message/NSS6CTGE4UGTJLCOZOASDR3T3SLL6QJZ/
- https://kb.cert.org/vuls/id/799380
- https://www.bluetooth.com/learn-about-bluetooth/key-attributes/bluetooth-security/reporting-security/