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CVE-2020-5543

CRITICAL

9.8

Description

TCP function included in the firmware of Mitsubishi Electric MELQIC IU1 series IU1-1M20-D firmware version 1.0.7 and earlier does not properly manage sessions, which allows remote attackers to stop the network functions or execute malware via a specially crafted packet.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published3/16/2020

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

mitsubishielectric:iu1-1m20-dmitsubishielectric:iu1-1m20-d_firmware

Weaknesses (CWE)

CWE-384

References

https://jvn.jp/en/vu/JVNVU92370624/index.html(vultures@jpcert.or.jp)

https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2019-004.pdf(vultures@jpcert.or.jp)

https://jvn.jp/en/vu/JVNVU92370624/index.html(af854a3a-2127-422b-91ae-364da2661108)

https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2019-004.pdf(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.