cvelist/2022/4xxx/CVE-2022-4608.json

{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2022-4608",
        "ASSIGNER": "cybersecurity@hitachienergy.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "A vulnerability exists in HCI IEC 60870-5-104 function included in certain versions of the RTU500 series product. The vulnerability can only be exploited, if the HCI 60870-5-104 is configured with support for IEC 62351-3. After session resumption interval is expired an RTU500 initiated update of session parameters causes an unexpected restart due to a stack overflow."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-787 Out-of-bounds Write",
                        "cweId": "CWE-787"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Hitachi Energy",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "RTU500 series",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "not down converted",
                                            "x_cve_json_5_version_data": {
                                                "versions": [
                                                    {
                                                        "status": "affected",
                                                        "version": "RTU500 series CMU Firmware version 13.3.1"
                                                    },
                                                    {
                                                        "status": "affected",
                                                        "version": "RTU500 series CMU Firmware version 13.3.2"
                                                    },
                                                    {
                                                        "status": "unaffected",
                                                        "version": "RTU500 series CMU Firmware version 13.3.3"
                                                    },
                                                    {
                                                        "status": "unaffected",
                                                        "version": "RTU500 series CMU Firmware version 13.4.1"
                                                    }
                                                ],
                                                "defaultStatus": "unaffected"
                                            }
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://publisher.hitachienergy.com/preview?DocumentID=8DBD000121&LanguageCode=en&DocumentPartId=&Action=Launch",
                "refsource": "MISC",
                "name": "https://publisher.hitachienergy.com/preview?DocumentID=8DBD000121&LanguageCode=en&DocumentPartId=&Action=Launch"
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.1.0-dev"
    },
    "source": {
        "discovery": "UNKNOWN"
    },
    "configuration": [
        {
            "lang": "en",
            "supportingMedia": [
                {
                    "base64": false,
                    "type": "text/html",
                    "value": "RTU500 series with HCI IEC 60870-5-104 and IEC 62351-3 configured and enabled.\n\n<br>"
                }
            ],
            "value": "RTU500 series with HCI IEC 60870-5-104 and IEC 62351-3 configured and enabled."
        }
    ],
    "work_around": [
        {
            "lang": "en",
            "supportingMedia": [
                {
                    "base64": false,
                    "type": "text/html",
                    "value": "Disable the HCI IEC 60870-5-104 function or its IEC 62351-3 feature if it is not used.\n\n<br>"
                }
            ],
            "value": "Disable the HCI IEC 60870-5-104 function or its IEC 62351-3 feature if it is not used."
        }
    ],
    "solution": [
        {
            "lang": "en",
            "supportingMedia": [
                {
                    "base64": false,
                    "type": "text/html",
                    "value": "Update to CMU Firmware versions 13.3.3 or 13.4.1.\n\n<br>"
                }
            ],
            "value": "Update to CMU Firmware versions 13.3.3 or 13.4.1."
        }
    ],
    "impact": {
        "cvss": [
            {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 7.5,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                "version": "3.1"
            }
        ]
    }
}