CVE-2020-26555

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

24/05/2021

Last modified:

04/11/2025

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.

Impact

Vector 3.x

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N CVSS v3.1 Severity and Metrics:

Base Score: 5.40 MEDIUM
Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): Low
Integrity (I): Low
Availability (A): None

Base Score 3.x

5.40

Severity 3.x

MEDIUM

Vector 2.0

AV:A/AC:L/Au:N/C:P/I:P/A:N CVSS v2.0 Severity and Metrics:

Base Score: 4.80 MEDIUM
Vector: AV:A/AC:L/Au:N/C:P/I:P/A:N

Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): Physical
Availability (A): None

Base Score 2.0

4.80

Severity 2.0

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:bluetooth:bluetooth_core_specification::::::::	1.1b (including)	5.2 (including)
cpe:2.3:o:fedoraproject:fedora:34:::::::*
cpe:2.3:o:intel:ax210_firmware:-:::::::*
cpe:2.3:h:intel:ax210:-:::::::*
cpe:2.3:o:intel:ax201_firmware:-:::::::*
cpe:2.3:h:intel:ax201:-:::::::*
cpe:2.3:o:intel:ax200_firmware:-:::::::*
cpe:2.3:h:intel:ax200:-:::::::*
cpe:2.3:o:intel:ac_9560_firmware:-:::::::*
cpe:2.3:h:intel:ac_9560:-:::::::*
cpe:2.3:o:intel:ac_9462_firmware:-:::::::*
cpe:2.3:h:intel:ac_9462:-:::::::*
cpe:2.3:o:intel:ac_9461_firmware:-:::::::*
cpe:2.3:h:intel:ac_9461:-:::::::*
cpe:2.3:o:intel:ac_9260_firmware:-:::::::*

To consult the complete list of CPE names with products and versions, see this page

CPE	From	Up to
cpe:2.3:a:bluetooth:bluetooth_core_specification::::::::	1.1b (including)	5.2 (including)
cpe:2.3:o:fedoraproject:fedora:34:::::::*
cpe:2.3:o:intel:ax210_firmware:-:::::::*
cpe:2.3:h:intel:ax210:-:::::::*
cpe:2.3:o:intel:ax201_firmware:-:::::::*
cpe:2.3:h:intel:ax201:-:::::::*
cpe:2.3:o:intel:ax200_firmware:-:::::::*
cpe:2.3:h:intel:ax200:-:::::::*
cpe:2.3:o:intel:ac_9560_firmware:-:::::::*
cpe:2.3:h:intel:ac_9560:-:::::::*
cpe:2.3:o:intel:ac_9462_firmware:-:::::::*
cpe:2.3:h:intel:ac_9462:-:::::::*
cpe:2.3:o:intel:ac_9461_firmware:-:::::::*
cpe:2.3:h:intel:ac_9461:-:::::::*
cpe:2.3:o:intel:ac_9260_firmware:-:::::::*

CVE-2020-26555

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools