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.

How severe is CVE-2019-10977?

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

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.

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.

Vulnerability/
CVE-2019-10977

high

7.8

CWE

755 400

23/5/2019

4/8/2024

CVE-2019-10977

Q: 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.

First published: Thu 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.

Credit: ics-cert@hq.dhs.gov

Affected Software	Affected Version	How to fix
Mitsubishielectric Qj71e71-100 Firmware	<=20121
Mitsubishielectric Qj71e71-100

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Frequently Asked Questions

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.
How severe is CVE-2019-10977?
CVE-2019-10977 has a severity value of 7.5 (high).
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.
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.
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.

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vendor/mitsubishielectric
canonical/mitsubishielectric qj71e71-100 firmware
version/mitsubishielectric qj71e71-100 firmware/20121
canonical/mitsubishielectric qj71e71-100

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