CVE-2023-4257

HIGH

Zephyrproject Zephyr Project Zephyr - Buffer Overflow in WiFi Shell

Title source: llm
STIX 2.1

Description

Unchecked user input length in /subsys/net/l2/wifi/wifi_shell.c can cause buffer overflows.

References (4)

Scores

CVSS v3 7.6
EPSS 0.0043
EPSS Percentile 62.8%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-131 CWE-120
Status published
Products (1)
zephyrproject/zephyr < 3.4.0
Published Oct 13, 2023
Tracked Since Feb 18, 2026