{
    "data_type": "CVE",
    "data_format": "MITRE",
    "data_version": "4.0",
    "generator": {
        "engine": "Vulnogram 0.0.9"
    },
    "CVE_data_meta": {
        "ID": "CVE-2020-12516",
        "ASSIGNER": "info@cert.vde.com",
        "DATE_PUBLIC": "2020-12-09T09:00:00.000Z",
        "TITLE": "WAGO: PLC families 750-88x and 750-352 prone to DoS attack",
        "AKA": "",
        "STATE": "PUBLIC"
    },
    "source": {
        "defect": [
            "VDE-2020-042"
        ],
        "advisory": "VDE-2020-042",
        "discovery": "UNKNOWN"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "WAGO",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "750-331/xxx-xxx",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "FW1<=FW10"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "750-352",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "FW1<=FW10"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "750-829",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "FW1<=FW10"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "750-831/xxx-xxx",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "FW1<=FW10"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "750-852",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "FW1<=FW10"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "750-880/xxx-xxx",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "FW1<=FW10"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "750-881",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "FW1<=FW10"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "750-882",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "FW1<=FW10"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "750-885",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "FW1<=FW10"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "750-889",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "FW1<=FW10"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-400 Uncontrolled Resource Consumption"
                    }
                ]
            }
        ]
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Older firmware versions (FW1 up to FW10) of the WAGO PLC family 750-88x and 750-352 are vulnerable for a special denial of service attack."
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "name": "https://us-cert.cisa.gov/ics/advisories/icsa-20-308-01",
                "url": "https://us-cert.cisa.gov/ics/advisories/icsa-20-308-01"
            },
            {
                "refsource": "CONFIRM",
                "url": "https://cert.vde.com/en-us/advisories/vde-2020-042",
                "name": "https://cert.vde.com/en-us/advisories/vde-2020-042"
            }
        ]
    },
    "configuration": [],
    "impact": {
        "cvss": {
            "version": "3.1",
            "attackVector": "NETWORK",
            "attackComplexity": "LOW",
            "privilegesRequired": "NONE",
            "userInteraction": "NONE",
            "scope": "UNCHANGED",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "availabilityImpact": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "baseScore": 7.5,
            "baseSeverity": "HIGH"
        }
    },
    "exploit": [],
    "work_around": [
        {
            "lang": "eng",
            "value": "Restrict network access to the device.\nDo not directly connect the device to the internet\nDisable unused TCP/UDP-ports"
        }
    ],
    "solution": [
        {
            "lang": "eng",
            "value": "Update the device to the latest FW version."
        }
    ],
    "credit": [
        {
            "lang": "eng",
            "value": " These vulnerabilities were reported to WAGO by: William Knowles, Applied Risk. Coordination done by CERT@VDE."
        }
    ]
}