ID CVE-2020-26559
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.
References
Vulnerable Configurations
  • cpe:2.3:a:bluetooth:mesh_profile:1.0.0:*:*:*:*:*:*:*
    cpe:2.3:a:bluetooth:mesh_profile:1.0.0:*:*:*:*:*:*:*
  • cpe:2.3:a:bluetooth:mesh_profile:1.0.1:*:*:*:*:*:*:*
    cpe:2.3:a:bluetooth:mesh_profile:1.0.1:*:*:*:*:*:*:*
CVSS
Base: 5.8 (as of 03-06-2021 - 17:25)
Impact:
Exploitability:
CWE CWE-863
CAPEC
Access
VectorComplexityAuthentication
ADJACENT_NETWORK LOW NONE
Impact
ConfidentialityIntegrityAvailability
PARTIAL PARTIAL PARTIAL
cvss-vector via4 AV:A/AC:L/Au:N/C:P/I:P/A:P
Last major update 03-06-2021 - 17:25
Published 24-05-2021 - 18:15
Last modified 03-06-2021 - 17:25
Back to Top