Vulnerability Details CVE-2023-1285
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 52.0%
CVSS Severity
CVSS v3 Score 7.5
References
- https://mitsubishielectric.in/fa/cnc-pdf/DoS_in_Ethernet_Communication_Extension_Unit_GC_ENET_COM_of_GOC35_Series.pdf
- https://www.cisa.gov/news-events/ics-advisories/icsa-23-103-15
- https://mitsubishielectric.in/fa/cnc-pdf/DoS_in_Ethernet_Communication_Extension_Unit_GC_ENET_COM_of_GOC35_Series.pdf
- https://www.cisa.gov/news-events/ics-advisories/icsa-23-103-15
Products affected by CVE-2023-1285
-
cpe:2.3:h:mitsubishielectric:gc-enet-com:-
-
cpe:2.3:o:mitsubishielectric:gc-enet-com_firmware:-