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
Link Resource
https://kb.cert.org/vuls/id/799380 Third Party Advisory US Government Resource
https://www.bluetooth.com/learn-about-bluetooth/key-attributes/bluetooth-security/reporting-security/ Vendor Advisory
https://www.kb.cert.org/vuls/id/799380 Third Party Advisory US Government Resource
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: mitre

Published: 2021-05-24T17:34:58

Updated: 2021-09-29T08:06:17

Reserved: 2020-10-04T00:00:00


Link: CVE-2020-26556

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2021-05-24T18:15:07.873

Modified: 2022-04-29T14:10:50.397


Link: CVE-2020-26556

JSON object: View

cve-icon Redhat Information

No data.

CWE