cvelist/2021/34xxx/CVE-2021-34572.json

{
    "CVE_data_meta": {
        "ASSIGNER": "info@cert.vde.com",
        "DATE_PUBLIC": "2021-08-31T22:00:00.000Z",
        "ID": "CVE-2021-34572",
        "STATE": "PUBLIC",
        "TITLE": "Insufficient Verification of Data Authenticity in Enbra EWM (replay attack)"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "EWM 1.7.29",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "03.11.2019"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "Enbra"
                }
            ]
        }
    },
    "credit": [
        {
            "lang": "eng",
            "value": "Libor POLČÁK reported to CERT@VDE"
        }
    ],
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Enbra EWM 1.7.29 does not check for or detect replay attacks sent by wireless M-Bus Security mode 5 devices. Instead timestamps of the sensor are replaced by the time of the readout even if the data is a replay of earlier data."
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.0.9"
    },
    "impact": {
        "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-345 Insufficient Verification of Data Authenticity"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "https://www.fit.vutbr.cz/~polcak/CVE-2021-34572.en",
                "refsource": "CONFIRM",
                "url": "https://www.fit.vutbr.cz/~polcak/CVE-2021-34572.en"
            }
        ]
    },
    "source": {
        "discovery": "UNKNOWN"
    }
}