Description
Mesh Provisioning in the Bluetooth Mesh profile 1.0 and 1.0.1 may permit a nearby device, able to conduct a successful brute-force attack on an insufficiently random AuthValue before the provisioning procedure times out, to complete authentication by leveraging Malleable Commitment.
References (3)
Core 3
Core References
Third Party Advisory, US Government Resource third-party-advisory
x_refsource_cert-vn
https://www.kb.cert.org/vuls/id/799380
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
Scores
CVSS v3
7.5
EPSS
0.0091
EPSS Percentile
55.1%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-307
Status
published
Products (3)
bluetooth/bluetooth_core_specification
1.0b - 5.2
bluetooth/mesh_profile
1.0.0
bluetooth/mesh_profile
1.0.1
Published
May 24, 2021
Tracked Since
Feb 18, 2026