CVE-2023-1285

High

Description

Signal Handler Race Condition vulnerability in Mitsubishi Electric India GC-ENET-COM whose first 2 digits of 11-digit serial number of unit are "16" allows a remote unauthenticated attacker to cause a denial-of-service (DoS) condition in Ethernet communication by sending a large number of specially crafted packets to any UDP port when GC-ENET-COM is configured as a Modbus TCP Server. The communication resumes only when the power of the main unit is turned off and on or when the GC-ENET-COM is hot-swapped from the main unit.

SeverityHigh

CVSS7.5

Exploit probability—

ProductMitsubishielectric Gc-enet-com Firmware

PublishedApr 14, 2023

First seenApr 14, 2023

Weakness typeCWE-364CWE-364

How to fix

Vendor advisories

mitsubishielectric.in/fa/cnc-pdf/DoS_in_Ethernet_Communication_Extension_Unit_GC_ENET_COM_of_GOC35_Series.pdf

Affected products

Product	Affected versions	Fixed in
mitsubishielectric gc-enet-com_firmware	No range specified	—

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