{
    "CVE_data_meta": {
        "ASSIGNER": "ics-cert@hq.dhs.gov",
        "DATE_PUBLIC": "2018-03-15T00:00:00",
        "ID": "CVE-2018-8836",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "WAGO 750 Series",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "750-880 firmware version 10 and prior"
                                        },
                                        {
                                            "version_value": "750-881 firmware version 10 and prior"
                                        },
                                        {
                                            "version_value": "750-852 firmware version 10 and prior"
                                        },
                                        {
                                            "version_value": "750-882 firmware version 10 and prior"
                                        },
                                        {
                                            "version_value": "750-885 firmware version 10 and prior"
                                        },
                                        {
                                            "version_value": "750-831 firmware version 10 and prior"
                                        },
                                        {
                                            "version_value": "750-889 firmware version 10 and prior"
                                        },
                                        {
                                            "version_value": "750-829 firmware version 10 and prior"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "WAGO"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Wago 750 Series PLCs with firmware version 10 and prior include a remote attack may take advantage of an improper implementation of the 3 way handshake during a TCP connection affecting the communications with commission and service tools. Specially crafted packets may also be sent to Port 2455/TCP/IP, used in Codesys management software, which may result in a denial-of-service condition of communications with commissioning and service tools."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "IMPROPER RESOURCE SHUTDOWN OR RELEASE CWE-404"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "103726",
                "refsource": "BID",
                "url": "http://www.securityfocus.com/bid/103726"
            },
            {
                "name": "https://ics-cert.us-cert.gov/advisories/ICSA-18-088-01",
                "refsource": "MISC",
                "url": "https://ics-cert.us-cert.gov/advisories/ICSA-18-088-01"
            },
            {
                "name": "https://www.wago.com/medias/Vulnerability-in-the-WAGO-Ethernet-TCP-IP-driver.pdf?context=bWFzdGVyfHJvb3R8MjgxNDk0fGFwcGxpY2F0aW9uL3BkZnxoOTcvaDhkLzkxNTAyMjMyMjA3NjYucGRmfGRlNWQ4ODc0NTE5M2UyNTUwNTIyNDRlOWFkNWI2YjNkMzg0YTVhYzlmYTBjNzM4MDdmNmYzOTM5M2ZlMGEzNzE",
                "refsource": "CONFIRM",
                "url": "https://www.wago.com/medias/Vulnerability-in-the-WAGO-Ethernet-TCP-IP-driver.pdf?context=bWFzdGVyfHJvb3R8MjgxNDk0fGFwcGxpY2F0aW9uL3BkZnxoOTcvaDhkLzkxNTAyMjMyMjA3NjYucGRmfGRlNWQ4ODc0NTE5M2UyNTUwNTIyNDRlOWFkNWI2YjNkMzg0YTVhYzlmYTBjNzM4MDdmNmYzOTM5M2ZlMGEzNzE"
            }
        ]
    }
}