{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2023-3346",
        "ASSIGNER": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in MITSUBSHI CNC Series allows a remote unauthenticated attacker to cause Denial of Service (DoS) condition and execute arbitrary code on the product by sending specially crafted packets. In addition, system reset is required for recovery."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')",
                        "cweId": "CWE-120"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Mitsubishi Electric Corporation",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "MITSUBISHI CNC M800V Series M800VW",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "System Number BND-2051W000 versions A8 and prior"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MITSUBISHI CNC M800V Series M800VS",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "System Number BND-2052W000 versions A8 and prior"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MITSUBISHI CNC M80V Series M80V",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "System Number BND-2053W000 versions A8 and prior"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MITSUBISHI CNC M80V Series M80VW",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "System Number BND-2054W000 versions A8 and prior"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MITSUBISHI CNC M800 Series M800W",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "System Number BND-2005W000 versions FB and prior"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MITSUBISHI CNC M800 Series M800S",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "System Number BND-2006W000 versions FB and prior"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MITSUBISHI CNC M80 Series M80",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "System Number BND-2007W000 versions FB and prior"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MITSUBISHI CNC M80 Series M80W",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "System Number BND-2008W000 versions FB and prior"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MITSUBISHI CNC E80 Series E80",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "System Number BND-2009W000 versions FB and prior"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MITSUBISHI CNC C80 Series C80",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "System Number BND-2036W000 versions BF and prior"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MITSUBISHI CNC M700V Series M720VW",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "System Number BND-1015W000 versions LF and prior"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MITSUBISHI CNC M700V Series M730VW",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "System Number BND-1015W000 versions LF and prior"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MITSUBISHI CNC M700V Series M750VW",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "System Number BND-1015W002 versions LF and prior"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MITSUBISHI CNC M700V Series M720VS",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "System Number BND-1012W000 versions LF and prior"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MITSUBISHI CNC M700V Series M730VS",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "System Number BND-1012W000 versions LF and prior"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MITSUBISHI CNC M700V Series M750VS",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "System Number BND-1012W002 versions LF and prior"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MITSUBISHI CNC M70V Series M70V",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "System Number BND-1018W000 versions LF and prior"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MITSUBISHI CNC E70 Series E70",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "System Number BND-1022W000 versions LF and prior"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MITSUBISHI CNC IoT Unit Remote Service Gateway Unit",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "System Number BND-2041W001 versions AD and prior"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MITSUBISHI CNC IoT Unit Data Acquisition Unit",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "System Number BND-2041W002 all versions"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-007_en.pdf",
                "refsource": "MISC",
                "name": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-007_en.pdf"
            },
            {
                "url": "https://jvn.jp/vu/JVNVU90352157/index.html",
                "refsource": "MISC",
                "name": "https://jvn.jp/vu/JVNVU90352157/index.html"
            },
            {
                "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-23-208-03",
                "refsource": "MISC",
                "name": "https://www.cisa.gov/news-events/ics-advisories/icsa-23-208-03"
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.1.0-dev"
    },
    "source": {
        "discovery": "UNKNOWN"
    },
    "impact": {
        "cvss": [
            {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 9.8,
                "baseSeverity": "CRITICAL",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
            }
        ]
    }
}