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 Software | Affected Version | How 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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