{
    "CVE_data_meta": {
        "ASSIGNER": "info@cert.vde.com",
        "DATE_PUBLIC": "2021-02-15T13:00:00.000Z",
        "ID": "CVE-2021-20986",
        "STATE": "PUBLIC",
        "TITLE": "Hilscher: Denial of Service vulnerability in PROFINET IO Device"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "PROFINET IO Device",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "V3",
                                            "version_value": "V3.14.0.7"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "Hilscher"
                },
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "PCV/PXV/PGV",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<=",
                                            "version_name": "PGV100-F200A-B17-V1D, PGV150I-F200A-B17-V1D, PGV100-F200-B17-V1D-7477",
                                            "version_value": "V2.0.0"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_name": "PXV100-F200-B17-V1D, PXV100-F200-B17-V1D-3636",
                                            "version_value": "V4.2.0"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_name": "PCV80-F200-B17-V1D, PCV100-F200-B17-V1D, PCV50-F200-B17-V1D, PCV100-F200-B17-V1D-6011-6997",
                                            "version_value": "V3.2.3"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_name": "PCV100-F200-B17-V1D-6011, PCV100-F200-B17-V1D-6011-8203",
                                            "version_value": "V3.2.5"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "PXV/PGV B28 Profisafe",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<=",
                                            "version_name": "PXV100A-F200-B28-V1D, PXV100A-F200-B28-V1D-6011, PGV100A-F200-B28-V1D, PGV100A-F200A-B28-V1D",
                                            "version_value": "V1.0.3"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_name": "PGV100AQ-F200A-B28-V1D, PGV100AQ-F200-B28-V1D, PXV100AQ-F200-B28-V1D, PXV100AQ-F200-B28-V1D-6011",
                                            "version_value": "V2.1.1"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "OHV",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<=",
                                            "version_name": "OHV-F230-B17",
                                            "version_value": "V1.1.0"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "OIT",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<=",
                                            "version_name": "OIT500-F113-B17-CB",
                                            "version_value": "V1.3.4"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "PHA",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<=",
                                            "version_name": "PHA300-F200-B17-V1D, PHA400-F200-B17-V1D, PHA300-F200A-B17-V1D, PHA300-F200-B17-T-V1D, PHA200-F200A-B17-V1D, PHA200-F200-B17-V1D, PHA400-F200A-B17-V1D, PHA300-F200A-B17-T-V1D, PHA600-F200A-B17-V1D, PHA500-F200-B17-V1D, PHA500-F200A-B17-V1D, PHA600-F200-B17-V1D, PHA150-F200A-B17-V1D, PHA200-F200A-B17-T-V1D, PHA150-F200-B17-V1D, PHA800-F200-B17-V1D, PHA400-F200A-B17-T-V1D, PHA500-F200A-B17-T-V1D, PHA700-F200-B17-V1D",
                                            "version_value": "V3.1.5"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "WCS",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<=",
                                            "version_name": "WCS3B-LS610, WCS3B-LS610H, WCS3B-LS610D, WCS3B-LS610DH, WCS3B-LS610H-OM, WCS3B-LS610DH-OM, WCS3B-LS610D-OM, CS3B-LS610-OM",
                                            "version_value": "V3.0.0"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "Pepper+Fuchs"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "A Denial of Service vulnerability was found in Hilscher PROFINET IO Device V3 in versions prior to V3.14.0.7. This may lead to unexpected loss of cyclic communication or interruption of acyclic communication."
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.0.9"
    },
    "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"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-787 Out-of-bounds Write"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "https://kb.hilscher.com/display/ISMS/2020-12-03+Denial+of+Service+vulnerability+in+PROFINET+IO+Device",
                "refsource": "CONFIRM",
                "url": "https://kb.hilscher.com/display/ISMS/2020-12-03+Denial+of+Service+vulnerability+in+PROFINET+IO+Device"
            },
            {
                "name": "https://cert.vde.com/en-us/advisories/vde-2021-006",
                "refsource": "CONFIRM",
                "url": "https://cert.vde.com/en-us/advisories/vde-2021-006"
            }
        ]
    },
    "source": {
        "advisory": "vde-2021-006",
        "defect": [
            "vde-2021-006"
        ],
        "discovery": "UNKNOWN"
    }
}