Vulnerability in Mitsubishi Electric Corporation Melsec Iq-F Series Fx5-Enet
CVE-2024-8403
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.007 (50.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 50.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Mitsubishi Electric Corporation Melsec Iq-F Series Fx5-Enet — versions 1.100 to 1.200
- Mitsubishi Electric Corporation Melsec Iq-F Series Fx5-Enet/ip — versions 1.100 to 1.104
Weakness classification (CWE)
References
- www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2024-009_en.pdf (vendor-advisory)
- jvn.jp/vu/JVNVU97790713/ (government-resource)
- www.cisa.gov/news-events/ics-advisories/icsa-24-324-01 (government-resource)
Frequently asked questions
- What is CVE-2024-8403?
- CVE-2024-8403 is a high-severity vulnerability in Mitsubishi Electric Corporation Melsec Iq-F Series Fx5-Enet, classified under CWE-1287. CVSS score: 7.5/10. Published 2024-11-19.
- How severe is CVE-2024-8403?
- High severity. CVSS v3 base score is 7.5 out of 10.