VULNERABILITY INTELLIGENCE

CVE-2023-4259

CVSS score7.1 HIGH

EPSS probability0.83%

CISA KEVNot currently listed

Published2023-09-26

Last modified2026-06-17

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

Description

Two potential buffer overflow vulnerabilities at the following locations in the Zephyr eS-WiFi driver source code.

Weakness classification

CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CWE-193: Off-by-one Error

Primary references

vulnerabilities@zephyrproject.org — Third Party Advisory
vulnerabilities@zephyrproject.org — Mailing List, Third Party Advisory
vulnerabilities@zephyrproject.org — Mailing List
vulnerabilities@zephyrproject.org — Exploit, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Mailing List
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Vendor Advisory