CVE-2023-1285
HIGHMitsubishi Electric GC-ENET-COM Firmware - Unauthenticated Denial of Service via UDP Packet Flood
Title source: llmDescription
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.
References (2)
Core 2
Core References
Vendor Advisory vendor-advisory
https://mitsubishielectric.in/fa/cnc-pdf/DoS_in_Ethernet_Communication_Extension_Unit_GC_ENET_COM_of_GOC35_Series.pdf
Third Party Advisory, US Government Resource government-resource
https://www.cisa.gov/news-events/ics-advisories/icsa-23-103-15
Scores
CVSS v3
7.5
EPSS
0.0020
EPSS Percentile
41.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-364
CWE-362
Status
published
Products (1)
mitsubishielectric/gc-enet-com_firmware
Published
Apr 14, 2023
Tracked Since
Feb 18, 2026