CVE-2024-0803 - Vulnerability Details - OpenCVE

Description

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.

Published: 2024-03-14

Score: 9.8 Critical

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Mitsubishi Electric Corporation

MELSEC-Q Series Q03UDECPU

unaffected

Version	Status	Constraints
`The first 5 digits of serial No. "26061" and prior`	affected	—

Mitsubishi Electric Corporation

MELSEC-Q Series Q04UDEHCPU

unaffected

Version	Status	Constraints
`The first 5 digits of serial No. "26061" and prior`	affected	—

Mitsubishi Electric Corporation

MELSEC-Q Series Q06UDEHCPU

unaffected

Version	Status	Constraints
`The first 5 digits of serial No. "26061" and prior`	affected	—

Mitsubishi Electric Corporation

MELSEC-Q Series Q10UDEHCPU

unaffected

Version	Status	Constraints
`The first 5 digits of serial No. "26061" and prior`	affected	—

Mitsubishi Electric Corporation

MELSEC-Q Series Q13UDEHCPU

unaffected

Version	Status	Constraints
`The first 5 digits of serial No. "26061" and prior`	affected	—

Mitsubishi Electric Corporation

MELSEC-Q Series Q20UDEHCPU

unaffected

Version	Status	Constraints
`The first 5 digits of serial No. "26061" and prior`	affected	—

Mitsubishi Electric Corporation

MELSEC-Q Series Q26UDEHCPU

unaffected

Version	Status	Constraints
`The first 5 digits of serial No. "26061" and prior`	affected	—

Mitsubishi Electric Corporation

MELSEC-Q Series Q50UDEHCPU

unaffected

Version	Status	Constraints
`The first 5 digits of serial No. "26061" and prior`	affected	—

Mitsubishi Electric Corporation

MELSEC-Q Series Q100UDEHCPU

unaffected

Version	Status	Constraints
`The first 5 digits of serial No. "26061" and prior`	affected	—

Mitsubishi Electric Corporation

MELSEC-Q Series Q03UDVCPU

unaffected

Version	Status	Constraints
`The first 5 digits of serial No. "26061" and prior`	affected	—

Mitsubishi Electric Corporation

MELSEC-Q Series Q04UDVCPU

unaffected

Version	Status	Constraints
`The first 5 digits of serial No. "26061" and prior`	affected	—

Mitsubishi Electric Corporation

MELSEC-Q Series Q06UDVCPU

unaffected

Version	Status	Constraints
`The first 5 digits of serial No. "26061" and prior`	affected	—

Mitsubishi Electric Corporation

MELSEC-Q Series Q13UDVCPU

unaffected

Version	Status	Constraints
`The first 5 digits of serial No. "26061" and prior`	affected	—

Mitsubishi Electric Corporation

MELSEC-Q Series Q26UDVCPU

unaffected

Version	Status	Constraints
`The first 5 digits of serial No. "26061" and prior`	affected	—

Mitsubishi Electric Corporation

MELSEC-Q Series Q04UDPVCPU

unaffected

Version	Status	Constraints
`The first 5 digits of serial No. "26061" and prior`	affected	—

Mitsubishi Electric Corporation

MELSEC-Q Series Q06UDPVCPU

unaffected

Version	Status	Constraints
`The first 5 digits of serial No. "26061" and prior`	affected	—

Mitsubishi Electric Corporation

MELSEC-Q Series Q13UDPVCPU

unaffected

Version	Status	Constraints
`The first 5 digits of serial No. "26061" and prior`	affected	—

Mitsubishi Electric Corporation

MELSEC-Q Series Q26UDPVCPU

unaffected

Version	Status	Constraints
`The first 5 digits of serial No. "26061" and prior`	affected	—

Mitsubishi Electric Corporation

MELSEC-L Series L02CPU

unaffected

Version	Status	Constraints
`The first 5 digits of serial No. "26041" and prior`	affected	—

Mitsubishi Electric Corporation

MELSEC-L Series L06CPU

unaffected

Version	Status	Constraints
`The first 5 digits of serial No. "26041" and prior`	affected	—

Mitsubishi Electric Corporation

MELSEC-L Series L26CPU

unaffected

Version	Status	Constraints
`The first 5 digits of serial No. "26041" and prior`	affected	—

Mitsubishi Electric Corporation

MELSEC-L Series L02CPU-P

unaffected

Version	Status	Constraints
`The first 5 digits of serial No. "26041" and prior`	affected	—

Mitsubishi Electric Corporation

MELSEC-L Series L06CPU-P

unaffected

Version	Status	Constraints
`The first 5 digits of serial No. "26041" and prior`	affected	—

Mitsubishi Electric Corporation

MELSEC-L Series L26CPU-P

unaffected

Version	Status	Constraints
`The first 5 digits of serial No. "26041" and prior`	affected	—

Mitsubishi Electric Corporation

MELSEC-L Series L26CPU-BT

unaffected

Version	Status	Constraints
`The first 5 digits of serial No. "26041" and prior`	affected	—

Mitsubishi Electric Corporation

MELSEC-L Series L26CPU-PBT

unaffected

Version	Status	Constraints
`The first 5 digits of serial No. "26041" and prior`	affected	—

No data.

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2024-16590	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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00425.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://jvn.jp/vu/JVNVU99690199/
https://www.cisa.gov/news-events/ics-advisories/icsa-24-074-14
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-024_en.pdf

History

No history.

Subscriptions

No data.

MITRE

Status: PUBLISHED

Assigner: Mitsubishi

Published: 2024-03-14T23:59:20.916Z

Updated: 2024-08-27T19:56:00.797Z

Reserved: 2024-01-23T00:04:40.735Z

Link: CVE-2024-0803

Vulnrichment

Updated: 2024-08-01T18:18:18.751Z

NVD

Status : Deferred

Published: 2024-03-15T01:15:57.997

Modified: 2026-04-15T00:35:42.020

Link: CVE-2024-0803

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-190

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