Mitsubishi Electric Q03/04/06/13/26UDVCPU: serial number 20081 and prior, Q04/06/13/26UDPVCPU: serial number 20081 and prior, and Q03UDECPU, Q04/06/10/13/20/26/50/100UDEHCPU: serial number 20101 and prior. A remote attacker can send specific bytes over Port 5007 that will result in an Ethernet stack crash and disruption to USB communication.

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Advisories
Source ID Title
EUVD EUVD EUVD-2019-16094 Mitsubishi Electric Q03/04/06/13/26UDVCPU: serial number 20081 and prior, Q04/06/13/26UDPVCPU: serial number 20081 and prior, and Q03UDECPU, Q04/06/10/13/20/26/50/100UDEHCPU: serial number 20101 and prior. A remote attacker can send specific bytes over Port 5007 that will result in an Ethernet stack crash.
Fixes

Solution

Mitsubishi Electric has produced a new version of the firmware. Additional information about this vulnerability or Mitsubishi Electric's compensating control is available by contacting a local Mitsubishi Electric representative, which can be found at the following location: https://us.mitsubishielectric.com/fa/en/about-us/distributors Mitsubishi Electric strongly recommends users should operate the affected device behind a firewall.


Workaround

No workaround given by the vendor.

History

Thu, 26 Jun 2025 17:30:00 +0000

Type Values Removed Values Added
Description Mitsubishi Electric Q03/04/06/13/26UDVCPU: serial number 20081 and prior, Q04/06/13/26UDPVCPU: serial number 20081 and prior, and Q03UDECPU, Q04/06/10/13/20/26/50/100UDEHCPU: serial number 20101 and prior. A remote attacker can send specific bytes over Port 5007 that will result in an Ethernet stack crash. Mitsubishi Electric Q03/04/06/13/26UDVCPU: serial number 20081 and prior, Q04/06/13/26UDPVCPU: serial number 20081 and prior, and Q03UDECPU, Q04/06/10/13/20/26/50/100UDEHCPU: serial number 20101 and prior. A remote attacker can send specific bytes over Port 5007 that will result in an Ethernet stack crash and disruption to USB communication.

Thu, 26 Jun 2025 17:00:00 +0000

Type Values Removed Values Added
Title Mitsubishi Electric MELSEC-Q Series PLCs Resource Exhaustion
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: icscert

Published:

Updated: 2025-06-26T17:08:15.995Z

Reserved: 2019-01-22T00:00:00

Link: CVE-2019-6535

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-02-05T19:29:00.243

Modified: 2025-06-26T18:15:21.017

Link: CVE-2019-6535

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses