CVE-2024-8403

Published: Nov 19, 2024

Modified: Mar 31, 2026

PUBLISHED

CVSS v3.1

7.5

HIGH

Description

Improper Validation of Specified Type of Input vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series FX5-ENET versions 1.100 to 1.200 and FX5-ENET/IP versions 1.100 to 1.104 allows a remote attacker to cause a Denial of Service condition in Ethernet communication of the products by sending specially crafted SLMP packets.

Vendor	Product	Versions
Mitsubishi Electric Corporation	MELSEC iQ-F Series FX5-ENET	affected `1.100 to 1.200`
Mitsubishi Electric Corporation	MELSEC iQ-F Series FX5-ENET/IP	affected `1.100 to 1.104`

Weaknesses (CWE)

CWE-1287

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

References

https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2024-009_en.pdf

vendor-advisory

https://jvn.jp/vu/JVNVU97790713/

government-resource

https://www.cisa.gov/news-events/ics-advisories/icsa-24-324-01

government-resource

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CVE-2024-8403

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References