CVE-2023-4257CWE-120CWE-131

Unchecked user input length in the Zephyr WiFi shell module

High · published October 13, 2023

CVSS v3.1
7.6
EPSS
1%
Percentile
64.4
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
7.6 · HIGH
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
CVSS v4.0
Not supplied
EPSS
0.01063 · 64.4th percentile
Weaknesses
CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow'); CWE-131 · Incorrect Calculation of Buffer Size
Published
2023-10-13T21:09Z
EPSS history
Timeline
  • 13 OCT 21:09Z
    Unchecked user input length in the Zephyr WiFi shell module
    cvelistv5