An issue was discovered in Mitsubishi Electric Automation MELSEC-Q series Ethernet interface modules QJ71E71-100, all versions, QJ71E71-B5,…
icscert·CWE-662·Published 2017-02-13
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.
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.
Ha sido descubierto un problema en las series Mitsubishi Electric Automation MELSEC-Q en módulos de interfaz Ethernet QJ71E71-100, todas las versiones, QJ71E71-B5, todas las versiones y QJ71E71-B2, todas las versiones. El módulo de interfaz Ethernet afectado está conectado a MELSEC-Q PLC, lo que puede permitir a un atacante remoto conectarse al PLC a través de Port 5002/TCP y provocar una denegación de servicio, requiriendo que el PLC sea reseteado para continuar operando. Esto se produce por un Unrestricted Externally Accessible Lock.
| Version | Type | Source | Base | Exp | Impact | Vector |
|---|---|---|---|---|---|---|
| 2.0 | Primary | NVD | 5.0 | 10.0 | 2.9 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
| 3.1 | Primary | NVD | 8.6 | 3.9 | 4.0 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H |