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 Software | Affected Version | How to fix |
|---|---|---|
| Mitsubishi Electric QJ71E71-100 Firmware | ||
| Mitsubishi Electric QJ71E71-100 Firmware | ||
| Mitsubishi Electric QJ71E71-B5 | ||
| Mitsubishi Electric QJ71E71-B5 | ||
| Mitsubishi Electric QJ71E71-B2 Firmware | ||
| Mitsubishi Electric QJ71E71-B2 Firmware | ||
| All of | ||
| Mitsubishi Electric QJ71E71-100 Firmware | ||
| Mitsubishi Electric QJ71E71-100 Firmware | ||
| All of | ||
| Mitsubishi Electric QJ71E71-B5 | ||
| Mitsubishi Electric QJ71E71-B5 | ||
| All of | ||
| Mitsubishi Electric QJ71E71-B2 Firmware | ||
| Mitsubishi Electric QJ71E71-B2 Firmware |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the severity of CVE-2016-8368?
CVE-2016-8368 has been rated as a medium severity vulnerability.
How do I fix CVE-2016-8368?
To fix CVE-2016-8368, you should update the firmware on affected Mitsubishi Electric Automation MELSEC-Q Ethernet interface modules.
Which devices are affected by CVE-2016-8368?
CVE-2016-8368 affects the Mitsubishi Electric Automation MELSEC-Q series Ethernet interface modules QJ71E71-100, QJ71E71-B5, and QJ71E71-B2.
Can CVE-2016-8368 be exploited remotely?
Yes, CVE-2016-8368 allows a remote attacker to connect and potentially exploit the affected Ethernet interface modules.
What are the consequences of exploiting CVE-2016-8368?
Exploiting CVE-2016-8368 could lead to unauthorized access to the MELSEC-Q PLC, jeopardizing the security and operation of the automation system.
- agent/references
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/weakness
- agent/author
- agent/description
- agent/first-publish-date
- collector/nvd-index
- agent/software-canonical-lookup-request
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- agent/last-modified-date
- agent/source
- agent/softwarecombine
- agent/tags
- agent/event
- vendor/mitsubishielectric
- canonical/mitsubishi electric qj71e71-100 firmware
- canonical/mitsubishi electric qj71e71-b5
- canonical/mitsubishi electric qj71e71-b2 firmware