CVE-2024-1916

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.

Scoring

Severity

CRITICAL

CVSS base score

9.8

CVSS vector

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

EPSS probability

1.07%

CWE

CWE-190

Published

2024-03-15

Last modified

2026-03-13

Affected products

• Mitsubishi Electric Corporation MELSEC-Q Series Q03UDECPU
• Mitsubishi Electric Corporation MELSEC-Q Series Q04UDEHCPU
• Mitsubishi Electric Corporation MELSEC-Q Series Q06UDEHCPU
• Mitsubishi Electric Corporation MELSEC-Q Series Q10UDEHCPU
• Mitsubishi Electric Corporation MELSEC-Q Series Q13UDEHCPU
• Mitsubishi Electric Corporation MELSEC-Q Series Q20UDEHCPU
• Mitsubishi Electric Corporation MELSEC-Q Series Q26UDEHCPU
• Mitsubishi Electric Corporation MELSEC-Q Series Q50UDEHCPU

Weakness type

• CWE-190

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