CVEvulnerability

CVE-2016-8368

8.6 HIGH Published 2017-02-13 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2017-02-13
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.6 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
CWE-662

Description

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.

Affected configurations

• mitsubishielectric qj71e71-100 firmware • mitsubishielectric qj71e71-b5 firmware • mitsubishielectric qj71e71-b2 firmware

Related

Weakness · CWE (1)

  • CWE-662 Improper Synchronization weakness

References