CVE-2025-9558
Bluetooth: Mesh: Out-of-Bound Write in gen_prov_start
- State
- Published
- Severity
- 7.6 High
- Published
- Nov 26, 2025
- Updated
- Oct 13, 2026
- Reserved
- Aug 27, 2025
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.6 High | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H | zephyr |
Weaknesses
- CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Affected Products
| Product | Versions |
|---|---|
Zephyrzephyrproject-rtos |
|
References
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