CVE-2023-4259

PoC —

CVSS 3.1

8.8 high

EPSS

<1%p52

Published

Sep 26, 2023 (Sep 26, 2023)

Modified

Jun 17, 2026

Description

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

Vendors: zephyrproject
Products: zephyr
Weakness: CWE-120, CWE-193
Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.7%)

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