CVE-2022-2081

A vulnerability exists in the HCI Modbus TCP function included in the product versions listed above. If the HCI Modbus TCP is enabled and configured, an attacker could exploit the vulnerability by sending a specially crafted message to the RTU500 in a high rate, causing the targeted RTU500 CMU to...

CVE-2022-2081

CVE-2022-2081 affects Hitachi Energy RTU500 CMU firmware via the HCI Modbus TCP function. A lack of flood control allows remote, high-rate Modbus TCP packets to cause a stack overflow and reboot the CMU when HCI Modbus TCP is enabled. Affected products span multiple RTU500 firmware lines (e.g., 1...