CVE-2023-51391 HIGH

CVE-2023-51391: Micrium OS Network uC-HTTP server header parsing invalid pointer dereference vulnerability

Weakness CWE-476
Published April 16, 2024
Last update February 13, 2025

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

A bug in Micrium OS Network HTTP Server permits an invalid pointer dereference during header processing - potentially allowing a device crash and Denial of Service.

Key dates

02Disclosure timeline

April 16, 2024 CVE published
February 13, 2025 Record updated