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MitreCVE-2020-26560

HistoryMay 24, 2021 - 6:15 p.m.

CVE-2020-26560

2021-05-2418:15:07

CWE-863

mitre

web.nvd.nist.gov

cve

bluetooth mesh

provisioning

authentication

vulnerability

nvd

CVSS2

4.8

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:A/AC:L/Au:N/C:P/I:P/A:N

CVSS3

8.1

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

AI Score

8.3

Confidence

High

EPSS

0.001

Percentile

30.9%

JSON

Bluetooth Mesh Provisioning in the Bluetooth Mesh profile 1.0 and 1.0.1 may permit a nearby device, reflecting the authentication evidence from a Provisioner, to complete authentication without possessing the AuthValue, and potentially acquire a NetKey and AppKey.

Affected configurations

Nvd

Node

bluetoothmesh_profileMatch1.0.0

bluetoothmesh_profileMatch1.0.1

VendorProductVersionCPE
bluetoothmesh_profile1.0.0cpe:2.3:a:bluetooth:mesh_profile:1.0.0:*:*:*:*:*:*:*
bluetoothmesh_profile1.0.1cpe:2.3:a:bluetooth:mesh_profile:1.0.1:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
bluetooth	mesh_profile	1.0.0	cpe:2.3:a:bluetooth:mesh_profile:1.0.0:::::::*
bluetooth	mesh_profile	1.0.1	cpe:2.3:a:bluetooth:mesh_profile:1.0.1:::::::*