{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2022-33324",
        "assignerOrgId": "e0f77b61-78fd-4786-b3fb-1ee347a748ad",
        "state": "PUBLISHED",
        "assignerShortName": "Mitsubishi",
        "dateReserved": "2022-06-14T17:50:53.644Z",
        "datePublished": "2022-12-23T02:24:15.274Z",
        "dateUpdated": "2024-09-05T05:25:44.061Z"
    },
    "containers": {
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                {
                    "defaultStatus": "unaffected",
                    "product": "MELSEC iQ-R Series R00CPU",
                    "vendor": "Mitsubishi Electric Corporation",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "Firmware versions \"32\" and prior"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "MELSEC iQ-R Series R01CPU",
                    "vendor": "Mitsubishi Electric Corporation",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "Firmware versions \"32\" and prior"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "MELSEC iQ-R Series R02CPU",
                    "vendor": "Mitsubishi Electric Corporation",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "Firmware versions \"32\" and prior"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "MELSEC iQ-R Series R04CPU",
                    "vendor": "Mitsubishi Electric Corporation",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "Firmware versions \"65\" and prior"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "MELSEC iQ-R Series R08CPU",
                    "vendor": "Mitsubishi Electric Corporation",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "Firmware versions \"65\" and prior"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "MELSEC iQ-R Series R16CPU",
                    "vendor": "Mitsubishi Electric Corporation",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "Firmware versions \"65\" and prior"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "MELSEC iQ-R Series R32CPU",
                    "vendor": "Mitsubishi Electric Corporation",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "Firmware versions \"65\" and prior"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "MELSEC iQ-R Series R120CPU",
                    "vendor": "Mitsubishi Electric Corporation",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "Firmware versions \"65\" and prior"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "MELSEC iQ-R Series R04ENCPU",
                    "vendor": "Mitsubishi Electric Corporation",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "Firmware versions \"65\" and prior"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "MELSEC iQ-R Series R08ENCPU",
                    "vendor": "Mitsubishi Electric Corporation",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "Firmware versions \"65\" and prior"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "MELSEC iQ-R Series R16ENCPU",
                    "vendor": "Mitsubishi Electric Corporation",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "Firmware versions \"65\" and prior"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "MELSEC iQ-R Series R32ENCPU",
                    "vendor": "Mitsubishi Electric Corporation",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "Firmware versions \"65\" and prior"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "MELSEC iQ-R Series R120ENCPU",
                    "vendor": "Mitsubishi Electric Corporation",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "Firmware versions \"65\" and prior"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "MELSEC iQ-R Series R08SFCPU",
                    "vendor": "Mitsubishi Electric Corporation",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "Firmware versions \"29\" and prior"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "MELSEC iQ-R Series R16SFCPU",
                    "vendor": "Mitsubishi Electric Corporation",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "Firmware versions \"29\" and prior"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "MELSEC iQ-R Series R32SFCPU",
                    "vendor": "Mitsubishi Electric Corporation",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "Firmware versions \"29\" and prior"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "MELSEC iQ-R Series R120SFCPU",
                    "vendor": "Mitsubishi Electric Corporation",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "Firmware versions \"29\" and prior"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "MELSEC iQ-R Series R12CCPU-V",
                    "vendor": "Mitsubishi Electric Corporation",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "Firmware versions \"17\" and prior"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "MELSEC iQ-L Series L04HCPU",
                    "vendor": "Mitsubishi Electric Corporation",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "Firmware versions \"05\" and prior"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "MELSEC iQ-L Series L08HCPU",
                    "vendor": "Mitsubishi Electric Corporation",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "Firmware versions \"05\" and prior"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "MELSEC iQ-L Series L16HCPU",
                    "vendor": "Mitsubishi Electric Corporation",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "Firmware versions \"05\" and prior"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "MELSEC iQ-L Series L32HCPU",
                    "vendor": "Mitsubishi Electric Corporation",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "Firmware versions \"05\" and prior"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "MELIPC Series MI5122-VW",
                    "vendor": "Mitsubishi Electric Corporation",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "Firmware versions \"07\" and prior"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "MELSEC iQ-R Series R08PSFCPU",
                    "vendor": "Mitsubishi Electric Corporation",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "Firmware versions \"08\" and prior"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "MELSEC iQ-R Series R16PSFCPU",
                    "vendor": "Mitsubishi Electric Corporation",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "Firmware versions \"08\" and prior"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "MELSEC iQ-R Series R32PSFCPU",
                    "vendor": "Mitsubishi Electric Corporation",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "Firmware versions \"08\" and prior"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "product": "MELSEC iQ-R Series R120PSFCPU",
                    "vendor": "Mitsubishi Electric Corporation",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "Firmware versions \"08\" and prior"
                        }
                    ]
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "supportingMedia": [
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                            "value": "Improper Resource Shutdown or Release vulnerability in Mitsubishi Electric Corporation MELSEC iQ-R Series R00/01/02CPU Firmware versions \"32\" and prior, Mitsubishi Electric Corporation MELSEC iQ-R Series R04/08/16/32/120(EN)CPU Firmware versions \"65\" and prior, Mitsubishi Electric Corporation MELSEC iQ-R Series R08/16/32/120SFCPU Firmware versions \"29\" and prior, Mitsubishi Electric Corporation MELSEC iQ-R Series R08/16/32/120PSFCPU Firmware versions \"08\" and prior, Mitsubishi Electric Corporation MELSEC iQ-R Series R12CCPU-V Firmware versions \"17\" and prior, Mitsubishi Electric Corporation MELSEC iQ-L Series L04/08/16/32HCPU Firmware versions \"05\" and prior and Mitsubishi Electric Corporation MELIPC Series MI5122-VW Firmware versions \"07\" and prior allows a remote unauthenticated attacker to cause a Denial of Service condition in Ethernet communication on the module by sending specially crafted packets. A system reset of the module is required for recovery."
                        }
                    ],
                    "value": "Improper Resource Shutdown or Release vulnerability in Mitsubishi Electric Corporation MELSEC iQ-R Series R00/01/02CPU Firmware versions \"32\" and prior, Mitsubishi Electric Corporation MELSEC iQ-R Series R04/08/16/32/120(EN)CPU Firmware versions \"65\" and prior, Mitsubishi Electric Corporation MELSEC iQ-R Series R08/16/32/120SFCPU Firmware versions \"29\" and prior, Mitsubishi Electric Corporation MELSEC iQ-R Series R08/16/32/120PSFCPU Firmware versions \"08\" and prior, Mitsubishi Electric Corporation MELSEC iQ-R Series R12CCPU-V Firmware versions \"17\" and prior, Mitsubishi Electric Corporation MELSEC iQ-L Series L04/08/16/32HCPU Firmware versions \"05\" and prior and Mitsubishi Electric Corporation MELIPC Series MI5122-VW Firmware versions \"07\" and prior allows a remote unauthenticated attacker to cause a Denial of Service condition in Ethernet communication on the module by sending specially crafted packets. A system reset of the module is required for recovery."
                }
            ],
            "impacts": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "Denial of Service"
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                    ]
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            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "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"
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                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "GENERAL"
                        }
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            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-404",
                            "description": "CWE-404 Improper Resource Shutdown or Release",
                            "lang": "en",
                            "type": "CWE"
                        }
                    ]
                }
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            "providerMetadata": {
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                "shortName": "Mitsubishi",
                "dateUpdated": "2024-09-05T05:25:44.061Z"
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            "references": [
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                    "tags": [
                        "vendor-advisory"
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                    "url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-018_en.pdf"
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                    "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-22-356-03"
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            ],
            "source": {
                "discovery": "UNKNOWN"
            },
            "title": "Denial-of-Service Vulnerability in Ethernet port of MELSEC iQ-R, iQ-L Series and MELIPC Series",
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                "title": "CVE Program Container",
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