QwikSec

Security Database

CVE

CWE

Training

CVE Database
/

CVE-2025-9558

Back to search

CVE-2025-9558

Published: Nov 26, 2025

Modified: Nov 26, 2025

PUBLISHED

CVSS v3.1

7.6

HIGH

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.

VendorProductVersions

zephyrproject-rtos

Zephyr

affected
* - <= 4.2

Weaknesses (CWE)

CWE-120

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

High

References

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Start Training

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.

Scan Now