8.6
CWE
662
Advisory Published
Updated

CVE-2016-8368

First published: Mon Feb 13 2017(Updated: )

An issue was discovered in Mitsubishi Electric Automation MELSEC-Q series Ethernet interface modules QJ71E71-100, all versions, QJ71E71-B5, all versions, and QJ71E71-B2, all versions. The affected Ethernet interface module is connected to a MELSEC-Q PLC, which may allow a remote attacker to connect to the PLC via Port 5002/TCP and cause a denial of service, requiring the PLC to be reset to resume operation. This is caused by an Unrestricted Externally Accessible Lock.

Credit: ics-cert@hq.dhs.gov

Affected SoftwareAffected VersionHow to fix
Mitsubishielectric Qj71e71-100 Firmware
Mitsubishielectric Qj71e71-100
Mitsubishielectric Qj71e71-b5 Firmware
Mitsubishielectric Qj71e71-b5
Mitsubishielectric Qj71e71-b2 Firmware
Mitsubishielectric Qj71e71-b2

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