CVE-2020-26555
MEDIUMBluetooth Core Specification <5.2 - Unauthenticated Spoofing
Title source: llmDescription
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.
References (5)
Core 5
Core References
Vendor Advisory x_refsource_misc
https://www.bluetooth.com/learn-about-bluetooth/key-attributes/bluetooth-security/reporting-security/
Third Party Advisory, US Government Resource x_refsource_misc
https://kb.cert.org/vuls/id/799380
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NSS6CTGE4UGTJLCOZOASDR3T3SLL6QJZ/
Third Party Advisory x_refsource_confirm
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00520.html
Third Party Advisory, US Government Resource
https://www.kb.cert.org/vuls/id/799380
Scores
CVSS v3
5.4
EPSS
0.0012
EPSS Percentile
31.0%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Details
CWE
CWE-863
Status
published
Products (17)
bluetooth/bluetooth_core_specification
1.1b - 5.2
fedoraproject/fedora
34
intel/ac_3165_firmware
intel/ac_3168_firmware
intel/ac_7265_firmware
intel/ac_8260_firmware
intel/ac_8265_firmware
intel/ac_9260_firmware
intel/ac_9461_firmware
intel/ac_9462_firmware
... and 7 more
Published
May 24, 2021
Tracked Since
Feb 18, 2026