CVE-2019-10977: High severity mitsubishi electric qj71e71-100 firmware vulnerability

Published May 23, 2019
·
Updated

In Mitsubishi Electric MELSEC-Q series Ethernet module QJ71E71-100 serial number 20121 and prior, an attacker could send crafted TCP packets against the FTP service, forcing the target devices to enter an error mode and cause a denial-of-service condition.

Affected Software

2 affected components
Mitsubishielectric Qj71e71-100 Firmware<=20121
Mitsubishielectric Qj71e71-100

Event History

May 23, 2019
CVE Published
via MITRE·01:28 PM
Data Sourced
via MITRE·01:28 PM
DescriptionWeakness
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Frequently Asked Questions

1

What is CVE-2019-10977?

CVE-2019-10977 is a vulnerability in the Mitsubishi Electric MELSEC-Q series Ethernet module QJ71E71-100 that allows an attacker to cause a denial-of-service condition by sending crafted TCP packets against the FTP service.

2

How severe is CVE-2019-10977?

CVE-2019-10977 has a severity value of 7.5 (high).

3

What software is affected by CVE-2019-10977?

The affected software is Mitsubishi Electric MELSEC-Q series Ethernet module QJ71E71-100 with serial number 20121 and prior.

4

How can CVE-2019-10977 be exploited?

CVE-2019-10977 can be exploited by sending crafted TCP packets against the FTP service of the vulnerable device.

5

Are there any fix or mitigation measures for CVE-2019-10977?

At the moment, there is no fix or mitigation available for CVE-2019-10977. It is advised to follow the recommendations provided by the vendor and update the software when a patch becomes available.

Contact

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