CVE-2023-4259

HIGH

Zephyr eS-WiFi - Buffer Overflow

Title source: llm
STIX 2.1

Description

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

Scores

CVSS v3 7.1
EPSS 0.0017
EPSS Percentile 38.5%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-120 CWE-193
Status published
Products (1)
zephyrproject/zephyr < 3.4.0
Published Sep 26, 2023
Tracked Since Feb 18, 2026