vulnerability
Red Hat: CVE-2020-26557: kernel: predictable Authvalue in Bluetooth Mesh Provisioning Leads to MITM
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 3 | (AV:A/AC:M/Au:N/C:P/I:N/A:N) | May 24, 2021 | Jul 9, 2025 | Jul 9, 2025 |
Severity
3
CVSS
(AV:A/AC:M/Au:N/C:P/I:N/A:N)
Published
May 24, 2021
Added
Jul 9, 2025
Modified
Jul 9, 2025
Description
Mesh Provisioning in the Bluetooth Mesh profile 1.0 and 1.0.1 may permit a nearby device (without possession of the AuthValue used in the provisioning protocol) to determine the AuthValue via a brute-force attack (unless the AuthValue is sufficiently random and changed each time).
Solution
no-fix-redhat-rpm-package
References
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