Riskcovery

CVE-2019-6535

Mitsubishi Electric MELSEC-Q Series PLCs Resource Exhaustion

State
Published
Severity
7.5 High
Published
Feb 5, 2019
Updated
Jun 26, 2025
Reserved
Jan 22, 2019

Read the record on cve.org

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 and disruption to USB communication.

Scores

CVSSScoreVectorSource
3.17.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hicscert

Weaknesses

Affected Products

ProductVersions
Q03/04/06/13/26UDVCPUMitsubishi Electric
  • serial number 20081 and earlierAffected
Q04/06/13/26UDPVCPUMitsubishi Electric
  • serial number 20081 and earlierAffected
Q03UDECPU, Q04/06/10/13/20/26/50/100UDEHCPUMitsubishi Electric
  • serial number 20101 and earlierAffected

References

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