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CVE-2024-1915

Status: DeferredCritical (9.8)—

Incorrect Pointer Scaling vulnerability in Mitsubishi Electric Corporation MELSEC-Q Series and MELSEC-L Series CPU modules allows a remote unauthenticated attacker to execute malicious code on a target product by sending a specially crafted packet.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (2)

⚠ AI-inferred from the description — NVD hasn't analyzed this CVE yet, these aren't verified CPEs.

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2024-1915",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2024-1915",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-03-15T15:51:36.118417Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 9.8,
          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp",
      "affectedData": [
        {
          "vendor": "Mitsubishi Electric Corporation",
          "product": "MELSEC-Q Series Q03UDECPU",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"26061\" and prior"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Mitsubishi Electric Corporation",
          "product": "MELSEC-Q Series Q04UDEHCPU",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"26061\" and prior"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Mitsubishi Electric Corporation",
          "product": "MELSEC-Q Series Q06UDEHCPU",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"26061\" and prior"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Mitsubishi Electric Corporation",
          "product": "MELSEC-Q Series Q10UDEHCPU",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"26061\" and prior"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Mitsubishi Electric Corporation",
          "product": "MELSEC-Q Series Q13UDEHCPU",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"26061\" and prior"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Mitsubishi Electric Corporation",
          "product": "MELSEC-Q Series Q20UDEHCPU",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"26061\" and prior"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Mitsubishi Electric Corporation",
          "product": "MELSEC-Q Series Q26UDEHCPU",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"26061\" and prior"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Mitsubishi Electric Corporation",
          "product": "MELSEC-Q Series Q50UDEHCPU",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"26061\" and prior"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Mitsubishi Electric Corporation",
          "product": "MELSEC-Q Series Q100UDEHCPU",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"26061\" and prior"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Mitsubishi Electric Corporation",
          "product": "MELSEC-Q Series Q03UDVCPU",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"26061\" and prior"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Mitsubishi Electric Corporation",
          "product": "MELSEC-Q Series Q04UDVCPU",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"26061\" and prior"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Mitsubishi Electric Corporation",
          "product": "MELSEC-Q Series Q06UDVCPU",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"26061\" and prior"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Mitsubishi Electric Corporation",
          "product": "MELSEC-Q Series Q13UDVCPU",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"26061\" and prior"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Mitsubishi Electric Corporation",
          "product": "MELSEC-Q Series Q26UDVCPU",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"26061\" and prior"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Mitsubishi Electric Corporation",
          "product": "MELSEC-Q Series Q04UDPVCPU",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"26061\" and prior"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Mitsubishi Electric Corporation",
          "product": "MELSEC-Q Series Q06UDPVCPU",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"26061\" and prior"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Mitsubishi Electric Corporation",
          "product": "MELSEC-Q Series Q13UDPVCPU",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"26061\" and prior"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Mitsubishi Electric Corporation",
          "product": "MELSEC-Q Series Q26UDPVCPU",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"26061\" and prior"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Mitsubishi Electric Corporation",
          "product": "MELSEC-L Series L02CPU",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"26041\" and prior"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Mitsubishi Electric Corporation",
          "product": "MELSEC-L Series L06CPU",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"26041\" and prior"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Mitsubishi Electric Corporation",
          "product": "MELSEC-L Series L26CPU",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"26041\" and prior"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Mitsubishi Electric Corporation",
          "product": "MELSEC-L Series L02CPU-P",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"26041\" and prior"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Mitsubishi Electric Corporation",
          "product": "MELSEC-L Series L06CPU-P",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"26041\" and prior"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Mitsubishi Electric Corporation",
          "product": "MELSEC-L Series L26CPU-P",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"26041\" and prior"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Mitsubishi Electric Corporation",
          "product": "MELSEC-L Series L26CPU-BT",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"26041\" and prior"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Mitsubishi Electric Corporation",
          "product": "MELSEC-L Series L26CPU-PBT",
          "versions": [
            {
              "status": "affected",
              "version": "The first 5 digits of serial No. \"26041\" and prior"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
    },
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:h:mitsubishielectric:melsec_q-q03udecpu:-:*:*:*:*:*:*:*"
          ],
          "vendor": "mitsubishielectric",
          "product": "melsec_q-q03udecpu",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "xxxxx26061",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unknown"
        },
        {
          "cpes": [
            "cpe:2.3:h:mitsubishielectric:melsec_q-q04udehcpu:-:*:*:*:*:*:*:*"
          ],
          "vendor": "mitsubishielectric",
          "product": "melsec_q-q04udehcpu",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "xxxxx26061",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unknown"
        },
        {
          "cpes": [
            "cpe:2.3:h:mitsubishielectric:melsec_q-q06udehcpu:-:*:*:*:*:*:*:*"
          ],
          "vendor": "mitsubishielectric",
          "product": "melsec_q-q06udehcpu",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "xxxxx26061",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unknown"
        },
        {
          "cpes": [
            "cpe:2.3:h:mitsubishielectric:melsec_q-q10udehcpu:-:*:*:*:*:*:*:*"
          ],
          "vendor": "mitsubishielectric",
          "product": "melsec_q-q10udehcpu",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "xxxxx26061",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unknown"
        },
        {
          "cpes": [
            "cpe:2.3:h:mitsubishielectric:melsec_q-q13udehcpu:-:*:*:*:*:*:*:*"
          ],
          "vendor": "mitsubishielectric",
          "product": "melsec_q-q13udehcpu",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "xxxxx26061",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unknown"
        },
        {
          "cpes": [
            "cpe:2.3:h:mitsubishielectric:melsec_q-q20udehcpu:-:*:*:*:*:*:*:*"
          ],
          "vendor": "mitsubishielectric",
          "product": "melsec_q-q20udehcpu",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "xxxxx26061",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unknown"
        },
        {
          "cpes": [
            "cpe:2.3:h:mitsubishielectric:melsec_q-q26udehcpu:-:*:*:*:*:*:*:*"
          ],
          "vendor": "mitsubishielectric",
          "product": "melsec_q-q26udehcpu",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "xxxxx26061",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unknown"
        },
        {
          "cpes": [
            "cpe:2.3:h:mitsubishielectric:melsec_q-q50udehcpu:-:*:*:*:*:*:*:*"
          ],
          "vendor": "mitsubishielectric",
          "product": "melsec_q-q50udehcpu",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "xxxxx26061",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unknown"
        },
        {
          "cpes": [
            "cpe:2.3:h:mitsubishielectric:melsec_q-q100udehcpu:-:*:*:*:*:*:*:*"
          ],
          "vendor": "mitsubishielectric",
          "product": "melsec_q-q100udehcpu",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "xxxxx26061",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unknown"
        },
        {
          "cpes": [
            "cpe:2.3:h:mitsubishi:melsec_q03udvcpu:-:*:*:*:*:*:*:*"
          ],
          "vendor": "mitsubishi",
          "product": "melsec_q03udvcpu",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "xxxxx26061",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unknown"
        },
        {
          "cpes": [
            "cpe:2.3:h:mitsubishi:melsec_q04udvcpu:-:*:*:*:*:*:*:*"
          ],
          "vendor": "mitsubishi",
          "product": "melsec_q04udvcpu",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "xxxxx26061",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unknown"
        },
        {
          "cpes": [
            "cpe:2.3:h:mitsubishi:melsec_q06udvcpu:-:*:*:*:*:*:*:*"
          ],
          "vendor": "mitsubishi",
          "product": "melsec_q06udvcpu",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "xxxxx26061",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unknown"
        },
        {
          "cpes": [
            "cpe:2.3:h:mitsubishi:melsec_q13udvcpu:-:*:*:*:*:*:*:*"
          ],
          "vendor": "mitsubishi",
          "product": "melsec_q13udvcpu",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "xxxxx26061",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unknown"
        },
        {
          "cpes": [
            "cpe:2.3:h:mitsubishi:melsec_q26udvcpu:-:*:*:*:*:*:*:*"
          ],
          "vendor": "mitsubishi",
          "product": "melsec_q26udvcpu",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "xxxxx26061",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unknown"
        },
        {
          "cpes": [
            "cpe:2.3:h:mitsubishi:melsec_q06udpvcpu:-:*:*:*:*:*:*:*"
          ],
          "vendor": "mitsubishi",
          "product": "melsec_q06udpvcpu",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "xxxxx26061",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unknown"
        },
        {
          "cpes": [
            "cpe:2.3:h:mitsubishi:melsec_q13udpvcpu:-:*:*:*:*:*:*:*"
          ],
          "vendor": "mitsubishi",
          "product": "melsec_q13udpvcpu",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "xxxxx26061",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unknown"
        },
        {
          "cpes": [
            "cpe:2.3:h:mitsubishi:melsec_q26udpvcpu:-:*:*:*:*:*:*:*"
          ],
          "vendor": "mitsubishi",
          "product": "melsec_q26udpvcpu",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "xxxxx26061",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unknown"
        },
        {
          "cpes": [
            "cpe:2.3:h:mitsubishielectric:l02cpu-p:-:*:*:*:*:*:*:*"
          ],
          "vendor": "mitsubishielectric",
          "product": "l02cpu-p",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "xxxxx26041",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unknown"
        },
        {
          "cpes": [
            "cpe:2.3:h:mitsubishi:melsec_l06cpu\\(-p\\):-:*:*:*:*:*:*:*"
          ],
          "vendor": "mitsubishi",
          "product": "melsec_l06cpu\\(-p\\)",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "xxxxx26041",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unknown"
        },
        {
          "cpes": [
            "cpe:2.3:h:mitsubishi:melsec_l26cpu\\(-p\\):-:*:*:*:*:*:*:*"
          ],
          "vendor": "mitsubishi",
          "product": "melsec_l26cpu\\(-p\\)",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "xxxxx26041",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unknown"
        },
        {
          "cpes": [
            "cpe:2.3:h:mitsubishielectric:melsec_l02cpu-p:-:*:*:*:*:*:*:*"
          ],
          "vendor": "mitsubishielectric",
          "product": "melsec_l02cpu-p",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "xxxxx26041",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unknown"
        },
        {
          "cpes": [
            "cpe:2.3:h:mitsubishielectric:melsec_l06cpu-p:-:*:*:*:*:*:*:*"
          ],
          "vendor": "mitsubishielectric",
          "product": "melsec_l06cpu-p",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "xxxxx26041",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unknown"
        },
        {
          "cpes": [
            "cpe:2.3:h:mitsubishielectric:melsec_l26cpu-p:-:*:*:*:*:*:*:*"
          ],
          "vendor": "mitsubishielectric",
          "product": "melsec_l26cpu-p",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "xxxxx26041",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unknown"
        },
        {
          "cpes": [
            "cpe:2.3:h:mitsubishielectric:l26cpu-bt:-:*:*:*:*:*:*:*"
          ],
          "vendor": "mitsubishielectric",
          "product": "l26cpu-bt",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "xxxxx26041",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unknown"
        },
        {
          "cpes": [
            "cpe:2.3:h:mitsubishielectric:melsec_l26cpu-pbt:-:*:*:*:*:*:*:*"
          ],
          "vendor": "mitsubishielectric",
          "product": "melsec_l26cpu-pbt",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "xxxxx26041",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unknown"
        }
      ]
    }
  ],
  "published": "2024-03-15T01:15:58.197",
  "references": [
    {
      "url": "https://jvn.jp/vu/JVNVU99690199/",
      "source": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp"
    },
    {
      "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-24-074-14",
      "source": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp"
    },
    {
      "url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-024_en.pdf",
      "source": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp"
    },
    {
      "url": "https://jvn.jp/vu/JVNVU99690199/",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-24-074-14",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-024_en.pdf",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp",
      "description": [
        {
          "lang": "en",
          "value": "CWE-468"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Incorrect Pointer Scaling vulnerability in Mitsubishi Electric Corporation MELSEC-Q Series and MELSEC-L Series CPU modules allows a remote unauthenticated attacker to execute malicious code on a target product by sending a specially crafted packet."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de escalado de puntero incorrecto en los módulos de CPU de las series MELSEC-Q y MELSEC-L de Mitsubishi Electric Corporation permite que un atacante remoto no autenticado ejecute código malicioso en un producto objetivo enviando un paquete especialmente manipulado."
    }
  ],
  "lastModified": "2026-06-17T07:05:16.847",
  "sourceIdentifier": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp"
}