1. CVE-Search
  2. CVE-2020-26556
ID CVE-2020-26556
Summary 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
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:*:*:*:*:*:*:*
  • cpe:2.3:a:bluetooth:bluetooth_core_specification:1.1b:*:*:*:*:*:*:*
    cpe:2.3:a:bluetooth:bluetooth_core_specification:1.1b:*:*:*:*:*:*:*
  • cpe:2.3:a:bluetooth:bluetooth_core_specification:1.2:*:*:*:*:*:*:*
    cpe:2.3:a:bluetooth:bluetooth_core_specification:1.2:*:*:*:*:*:*:*
  • cpe:2.3:a:bluetooth:bluetooth_core_specification:2.0:*:*:*:*:*:*:*
    cpe:2.3:a:bluetooth:bluetooth_core_specification:2.0:*:*:*:*:*:*:*
  • cpe:2.3:a:bluetooth:bluetooth_core_specification:2.1:*:*:*:*:*:*:*
    cpe:2.3:a:bluetooth:bluetooth_core_specification:2.1:*:*:*:*:*:*:*
  • cpe:2.3:a:bluetooth:bluetooth_core_specification:3.0:*:*:*:*:*:*:*
    cpe:2.3:a:bluetooth:bluetooth_core_specification:3.0:*:*:*:*:*:*:*
  • cpe:2.3:a:bluetooth:bluetooth_core_specification:4.0:*:*:*:*:*:*:*
    cpe:2.3:a:bluetooth:bluetooth_core_specification:4.0:*:*:*:*:*:*:*
  • cpe:2.3:a:bluetooth:bluetooth_core_specification:4.1:*:*:*:*:*:*:*
    cpe:2.3:a:bluetooth:bluetooth_core_specification:4.1:*:*:*:*:*:*:*
  • cpe:2.3:a:bluetooth:bluetooth_core_specification:4.2:*:*:*:*:*:*:*
    cpe:2.3:a:bluetooth:bluetooth_core_specification:4.2:*:*:*:*:*:*:*
  • cpe:2.3:a:bluetooth:bluetooth_core_specification:5.0:*:*:*:*:*:*:*
    cpe:2.3:a:bluetooth:bluetooth_core_specification:5.0:*:*:*:*:*:*:*
  • cpe:2.3:a:bluetooth:bluetooth_core_specification:5.1:*:*:*:*:*:*:*
    cpe:2.3:a:bluetooth:bluetooth_core_specification:5.1:*:*:*:*:*:*:*
  • cpe:2.3:a:bluetooth:bluetooth_core_specification:5.2:*:*:*:*:*:*:*
    cpe:2.3:a:bluetooth:bluetooth_core_specification:5.2:*:*:*:*:*:*:*
CVSS
Base: 2.9 (as of 29-04-2022 - 14:10)
Impact:
Exploitability:
CWE CWE-307
CAPEC
Access
VectorComplexityAuthentication
ADJACENT_NETWORK MEDIUM NONE
Impact
ConfidentialityIntegrityAvailability
PARTIAL NONE NONE
cvss-vector via4 AV:A/AC:M/Au:N/C:P/I:N/A:N
Last major update 29-04-2022 - 14:10
Published 24-05-2021 - 18:15
Last modified 29-04-2022 - 14:10
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