CVE-2020-26556
High
Description
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductBluetooth Core Specification
PublishedMay 24, 2021
First seenMay 24, 2021
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| bluetooth bluetooth_core_specification | 1.0b ≤ v ≤ 5.2 | — |
| bluetooth mesh_profile | 1.0.0, 1.0.1 | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.