CVE-2020-26556
Summary
| CVE | CVE-2020-26556 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-05-24 18:15:00 UTC |
| Updated | 2022-04-29 14:10:00 UTC |
| 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. |
Risk And Classification
Problem Types: CWE-307
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Bluetooth | Bluetooth Core Specification | All | All | All | All |
| Application | Bluetooth | Mesh Profile | 1.0.0 | All | All | All |
| Application | Bluetooth | Mesh Profile | 1.0.1 | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| VU#799380 - Devices supporting Bluetooth Core and Mesh Specifications are vulnerable to impersonation attacks and AuthValue disclosure | MISC | kb.cert.org | |
| VU#799380 - Devices supporting Bluetooth Core and Mesh Specifications are vulnerable to impersonation attacks and AuthValue disclosure | CERT-VN | www.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 |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.