cvelist/2022/21xxx/CVE-2022-21159.json

{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2022-21159",
        "STATE": "PUBLIC",
        "DATE_PUBLIC": "2022-02-28",
        "ASSIGNER": "talos-cna@cisco.com"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "A denial of service vulnerability exists in the parseNormalModeParameters functionality of MZ Automation GmbH libiec61850 1.5.0. A specially-crafted series of network requests can lead to denial of service. An attacker can send a sequence of malformed iec61850 messages to trigger this vulnerability."
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "name": "https://talosintelligence.com/vulnerability_reports/TALOS-2022-1467",
                "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2022-1467"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://github.com/mz-automation/libiec61850/commit/cfa94cbf10302bedc779703f874ee2e8387a0721",
                "url": "https://github.com/mz-automation/libiec61850/commit/cfa94cbf10302bedc779703f874ee2e8387a0721"
            },
            {
                "refsource": "MISC",
                "name": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1467",
                "url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1467"
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop')"
                    }
                ]
            }
        ]
    },
    "impact": {
        "cvss": {
            "baseScore": 7.5,
            "baseSeverity": "High",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.0"
        }
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "MZ Automation GmbH",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "libiec61850",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "1.5.0",
                                            "version_affected": "="
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    }
}