CVE-2024-8403
Denial-of-Service Vulnerability in Ethernet port on MELSEC iQ-F Ethernet Module and EtherNet/IP Module
CVSS Score
7.5
EPSS Score
0.8%
EPSS Percentile
74th
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.
| CWE | CWE-1287 |
| Vendor | mitsubishi electric corporation |
| Product | melsec iq-f series fx5-enet |
| Published | Nov 19, 2024 |
| Last Updated | Mar 31, 2026 |
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CVSS v3 Breakdown
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
Affected Versions
Mitsubishi Electric Corporation / MELSEC iQ-F Series FX5-ENET
1.100 to 1.200
Mitsubishi Electric Corporation / MELSEC iQ-F Series FX5-ENET/IP
1.100 to 1.104