CVE-2020-26559

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Summary

CVECVE-2020-26559
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-05-24 18:15:00 UTC
Updated2021-06-03 17:25:00 UTC
DescriptionBluetooth 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.

Risk And Classification

Problem Types: CWE-863

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Bluetooth Mesh Profile 1.0.0 All All All
Application Bluetooth Mesh Profile 1.0.1 All All All

References

ReferenceSourceLinkTags
VU#799380 - Devices supporting Bluetooth Core and Mesh Specifications are vulnerable to impersonation attacks and AuthValue disclosure MISC kb.cert.org
Reporting Security Vulnerabilities | Bluetooth® Technology Website MISC www.bluetooth.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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