HIGH · 7.5

CVE-2019-10977

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 ente...

Vulnerability 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.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
MitsubishielectricQj71E71-100 Firmware<= 20121
MitsubishielectricQj71E71-100-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2019-10977?

CVE-2019-10977 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 ente...

How severe is CVE-2019-10977?

CVE-2019-10977 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-10977?

Check the references section above for vendor advisories and patch information. Affected products include: Mitsubishielectric Qj71E71-100 Firmware, Mitsubishielectric Qj71E71-100.