{
    "CVE_data_meta": {
        "ASSIGNER": "info@cert.vde.com",
        "DATE_PUBLIC": "2021-01-04T11:00:00.000Z",
        "ID": "CVE-2020-12514",
        "STATE": "PUBLIC",
        "TITLE": "Pepper+Fuchs Comtrol IO-Link Master NULL Pointer Dereference"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Comtrol IO-Link Master",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<=",
                                            "version_value": "1.5.48"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "Pepper+Fuchs"
                }
            ]
        }
    },
    "credit": [
        {
            "lang": "eng",
            "value": "T.Weber (SEC Consult Vulnerability Lab) reported this vulnerability.  Coordinated by CERT@VDE."
        }
    ],
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Pepperl+Fuchs Comtrol IO-Link Master in Version 1.5.48 and below is prone to a NULL Pointer Dereference that leads to a DoS in discoveryd"
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.0.9"
    },
    "impact": {
        "cvss": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.6,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-476 NULL Pointer Dereference"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "https://cert.vde.com/en-us/advisories/vde-2020-038",
                "refsource": "CONFIRM",
                "url": "https://cert.vde.com/en-us/advisories/vde-2020-038"
            }
        ]
    },
    "solution": [
        {
            "lang": "eng",
            "value": "In order to prevent the exploitation of the reported vulnerabilities, we recommend that the\naffected units be updated with the following three firmware packages:\n\nU-Boot bootloader version 1.36 or newer\nSystem image version 1.52 or newer\nApplication base version 1.6.11 or newer"
        }
    ],
    "source": {
        "advisory": "VDE-2020-038",
        "defect": [
            "VDE-2020-038"
        ],
        "discovery": "EXTERNAL"
    }
}