High severity7.5NVD Advisory· Published Apr 14, 2023· Updated Jun 17, 2026
CVE-2023-1285
CVE-2023-1285
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.
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Affected products
3- cpe:2.3:o:mitsubishielectric:gc-enet-com_firmware:-:*:*:*:*:*:*:*
serial number starts with '16'+ 1 more
- (no CPE)range: serial number starts with '16'
- (no CPE)range: SN:16XXXXXXXXX
Patches
Vulnerability mechanics
References
2- mitsubishielectric.in/fa/cnc-pdf/DoS_in_Ethernet_Communication_Extension_Unit_GC_ENET_COM_of_GOC35_Series.pdfnvdVendor Advisory
- www.cisa.gov/news-events/ics-advisories/icsa-23-103-15nvdThird Party AdvisoryUS Government Resource
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