{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2023-1424",
        "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 Mitsubishi Electric Corporation MELSEC iQ-F Series CPU modules and MELSEC iQ-R Series CPU modules allows a remote unauthenticated attacker to cause a denial of service (DoS) condition or execute malicious code on a target product by sending specially crafted packets. A system reset of the product is required for recovery from a denial of service (DoS) condition and malicious code execution."
            }
        ]
    },
    "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": "MELSEC iQ-F Series FX5U-32MT/ES",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "Serial number 17X**** or later, versions from 1.220 to 1.281"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-F Series FX5U-64MT/ES",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "Serial number 17X**** or later, versions from 1.220 to 1.281"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-F Series FX5U-80MT/ES",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "Serial number 17X**** or later, versions from 1.220 to 1.281"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-F Series FX5U-32MR/ES",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "Serial number 17X**** or later, versions from 1.220 to 1.281"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-F Series FX5U-64MR/ES",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "Serial number 17X**** or later, versions from 1.220 to 1.281"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-F Series FX5U-80MR/ES",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "Serial number 17X**** or later, versions from 1.220 to 1.281"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-F Series FX5U-32MT/DS",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "Serial number 17X**** or later, versions from 1.220 to 1.281"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-F Series FX5U-64MT/DS",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "Serial number 17X**** or later, versions from 1.220 to 1.281"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-F Series FX5U-80MT/DS",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "Serial number 17X**** or later, versions from 1.220 to 1.281"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-F Series FX5U-32MR/DS",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "Serial number 17X**** or later, versions from 1.220 to 1.281"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-F Series FX5U-64MR/DS",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "Serial number 17X**** or later, versions from 1.220 to 1.281"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-F Series FX5U-80MR/DS",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "Serial number 17X**** or later, versions from 1.220 to 1.281"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-F Series FX5U-32MT/ESS",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "Serial number 17X**** or later, versions from 1.220 to 1.281"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-F Series FX5U-64MT/ESS",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "Serial number 17X**** or later, versions from 1.220 to 1.281"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-F Series FX5U-80MT/ESS",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "Serial number 17X**** or later, versions from 1.220 to 1.281"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-F Series FX5U-32MT/DSS",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "Serial number 17X**** or later, versions from 1.220 to 1.281"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-F Series FX5U-64MT/DSS",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "Serial number 17X**** or later, versions from 1.220 to 1.281"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-F Series FX5U-80MT/DSS",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "Serial number 17X**** or later, versions from 1.220 to 1.281"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-F Series FX5UC-32MT/D",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "Serial number 17X**** or later, versions from 1.220 to 1.281"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-F Series FX5UC-64MT/D",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "Serial number 17X**** or later, versions from 1.220 to 1.281"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-F Series FX5UC-96MT/D",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "Serial number 17X**** or later, versions from 1.220 to 1.281"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-F Series FX5UC-32MT/DSS",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "Serial number 17X**** or later, versions from 1.220 to 1.281"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-F Series FX5UC-64MT/DSS",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "Serial number 17X**** or later, versions from 1.220 to 1.281"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-F Series FX5UC-96MT/DSS",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "Serial number 17X**** or later, versions from 1.220 to 1.281"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-F Series FX5UC-32MT/DS-TS",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "versions from 1.220 to 1.281"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-F Series FX5UC-32MT/DSS-TS",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "versions from 1.220 to 1.281"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-F Series FX5UC-32MR/DS-TS",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "versions from 1.220 to 1.281"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-R Series R00CPU",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "versions 35 and prior"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-R Series R01CPU",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "versions 35 and prior"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-R Series R02CPU",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "versions 35 and prior"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-R Series R04CPU",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "versions from 12 to 68"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-R Series R08CPU",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "versions from 12 to 68"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-R Series R16CPU",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "versions from 12 to 68"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-R Series R32CPU",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "versions from 12 to 68"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-R Series R120CPU",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "versions from 12 to 68"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-R Series R04ENCPU",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "versions from 12 to 68"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-R Series R08ENCPU",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "versions from 12 to 68"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-R Series R16ENCPU",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "versions from 12 to 68"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-R Series R32ENCPU",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "versions from 12 to 68"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-R Series R120ENCPU",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "versions from 12 to 68"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-R Series R08SFCPU",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "versions from 26 to 31"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-R Series R16SFCPU",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "versions from 26 to 31"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-R Series R32SFCPU",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "versions from 26 to 31"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-R Series R120SFCPU",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "versions from 26 to 31"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-R Series R08PCPU",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "versions from 3 to 37"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-R Series R16PCPU",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "versions from 3 to 37"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-R Series R32PCPU",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "versions from 3 to 37"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "MELSEC iQ-R Series R120PCPU",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "versions from 3 to 37"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-003_en.pdf",
                "refsource": "MISC",
                "name": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-003_en.pdf"
            },
            {
                "url": "https://jvn.jp/vu/JVNVU94650413",
                "refsource": "MISC",
                "name": "https://jvn.jp/vu/JVNVU94650413"
            },
            {
                "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-23-143-03",
                "refsource": "MISC",
                "name": "https://www.cisa.gov/news-events/ics-advisories/icsa-23-143-03"
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.1.0-dev"
    },
    "source": {
        "discovery": "UNKNOWN"
    },
    "impact": {
        "cvss": [
            {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 10,
                "baseSeverity": "CRITICAL",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "CHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
                "version": "3.1"
            }
        ]
    }
}