Vulnerabilities > CVE-2020-26559 - Incorrect Authorization vulnerability in Bluetooth Mesh Profile 1.0.0/1.0.1

047910
CVSS 8.8 - HIGH
Attack vector
ADJACENT_NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
low complexity
bluetooth
CWE-863

Summary

Bluetooth Mesh Provisioning in the Bluetooth Mesh profile 1.0 and 1.0.1 may permit a nearby device (participating in the provisioning protocol) to identify the AuthValue used given the Provisioner’s public key, and the confirmation number and nonce provided by the provisioning device. This could permit a device without the AuthValue to complete provisioning without brute-forcing the AuthValue.

Vulnerable Configurations

Part Description Count
Application
Bluetooth
2

Common Weakness Enumeration (CWE)