Bluetooth: Mesh: Out-of-Bound Write in gen_prov_start_CVE-2025-9558

7.6 / 10

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

Description

There is a potential OOB Write vulnerability in the gen_prov_start function in pb_adv.c. The full length of the received data is copied into the link.rx.buf receiver buffer without any validation on the data size.

Basic Information

ID CVE-2025-9558

Source zephyr

Published Nov 26, 2025 at 05:39

Affected Product

Vendor zephyrproject-rtos

Product Zephyr

Version *

Affected Versions zephyrproject-rtos Zephyr *

CWE Classification

CWE-120

References

github.com /zephyrproject-rtos/zephyr/security/advisories/GHSA-8wvr-688x-68vr

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    "published": "2025-11-26T05:39:43.615Z",
    "modified": "2025-11-26T05:39:43.615Z",
    "type": "cve",
    "title": "Bluetooth: Mesh: Out-of-Bound Write in gen_prov_start",
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