CVE-2019-6535

moderate-risk

Published 2019-02-05

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.

Do I need to act?

1.5% chance of exploitation in next 30 days

EPSS score — moderate exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 7.5/10 High

NETWORK / LOW complexity

Affected Products (18)

Q03Udvcpu Firmware

Q04Udvcpu Firmware

Q06Udvcpu Firmware

Q13Udvcpu Firmware

Q26Udvcpu Firmware

Q04Udpvcpu Firmware

Q06Udpvcpu Firmware

Q13Udpvcpu Firmware

Q26Udpvcpu Firmware

Q03Udecpu Firmware

Q04Udehcpu Firmware

Q06Udehcpu Firmware

Q10Udehcpu Firmware

Q13Udehcpu Firmware

Q20Udehcpu Firmware

Q26Udehcpu Firmware

Q50Udehcpu Firmware

Q100Udehcpu Firmware

Affected Vendors

Mitsubishielectric

References (4)

Third Party Advisory http://www.securityfocus.com/bid/106771

https://www.cisa.gov/news-events/ics-advisories/icsa-19-029-02

Third Party Advisory http://www.securityfocus.com/bid/106771

Third Party Advisory https://ics-cert.us-cert.gov/advisories/ICSA-19-029-02

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moderate-risk

Severity 26/34 · High

Exploitability 4/34 · Minimal

Exposure 19/34 · Moderate