CVE-2019-10977

Description

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.

Categories

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 3.31% Top 15%
Third-Party Advisory securityfocus.com Third-Party Advisory us-cert.gov
Affected: Mitsubishi Electric MELSEC-Q series Ethernet module
Published at:
Updated at:

References

Link Tags
https://ics-cert.us-cert.gov/advisories/ICSA-19-141-02 third party advisory us government resource
http://www.securityfocus.com/bid/108419 vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2019-10977?
CVE-2019-10977 has been scored as a high severity vulnerability.
How to fix CVE-2019-10977?
To fix CVE-2019-10977, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-10977 being actively exploited in the wild?
It is possible that CVE-2019-10977 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~3% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-10977?
CVE-2019-10977 affects Mitsubishi Electric MELSEC-Q series Ethernet module.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.