CVE-2025-9558
HIGH EPSS 7.5%
Published Nov 26, 20257mo ago · Modified Jun 17, 20261w ago
7.6 CVSS 3.1
Published Nov 26, 2025 7mo ago
Last Modified Jun 17, 2026 1w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
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
Threat Intelligence
EPSS Exploit Probability
7.5% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-120
References 1
- github.com https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-8wvr-688x-68vr
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.