CVE-2024-0803 CRITICAL

CVE-2024-0803

Vendor Mitsubishi Electric Corporation
Product MELSEC-Q Series Q03UDECPU
Weakness CWE-190
Published March 14, 2024
Last update August 27, 2024

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Integer Overflow or Wraparound vulnerability in Mitsubishi Electric Corporation MELSEC-Q Series and MELSEC-L Series CPU modules allows a remote unauthenticated attacker to execute malicious code on a target product by sending a specially crafted packet.

Key dates

02Disclosure timeline

March 14, 2024 CVE published
August 27, 2024 Record updated