CVE-2022-2081

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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 reboot. The vulnerability is caused by a lack of flood control which eventually if exploited causes an internal stack overflow in the HCI Modbus TCP function."}, {"lang": "es", "value": "Existe una vulnerabilidad en la funci\u00f3n HCI Modbus TCP incluida en las versiones de producto enumeradas anteriormente. Si HCI Modbus TCP est\u00e1 habilitado y configurado, un atacante podr\u00eda aprovechar la vulnerabilidad enviando un mensaje especialmente manipulado a la RTU500 a alta velocidad, lo que provocar\u00eda que la CMU RTU500 objetivo se reiniciara. La vulnerabilidad se debe a una falta de control de inundaciones que eventualmente, si se explota, provoca un desbordamiento de pila interna en la funci\u00f3n HCI Modbus TCP."}], "lastModified": "2024-11-21T07:00:17.247", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:hitachienergy:rtu520_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F5E23735-DB56-4C1E-8389-B06018CC4D9E", "versionEndIncluding": "12.0.13", "versionStartIncluding": "12.0.1"}, {"criteria": "cpe:2.3:o:hitachienergy:rtu520_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2469A78A-6F37-4F4B-BED8-060914B2D0A4", "versionEndIncluding": "12.2.11", "versionStartIncluding": "12.2.1"}, {"criteria": "cpe:2.3:o:hitachienergy:rtu520_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E9E6934B-EBB2-45FB-8E4A-7D360CBA0F92", "versionEndIncluding": "12.4.11", "versionStartIncluding": "12.4.1"}, {"criteria": 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