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CVE-2024-31036

Estado: AnalizadaMedia (6.8)—

A heap-buffer-overflow vulnerability in the read_byte function in NanoMQ v.0.21.7 allows attackers to cause a denial of service via transmission of crafted hexstreams.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Emqx — Nanomq

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2024-31036",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2024-31036",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-04-23T13:37:52.105802Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 6.8,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:H",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 4.7,
        "exploitabilityScore": 2.1
      }
    ]
  },
  "affected": [
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      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
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            }
          ]
        }
      ]
    },
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "affectedData": [
        {
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            "cpe:2.3:a:nanomq:nanomq:0.21.7:*:*:*:*:*:*:*"
          ],
          "vendor": "nanomq",
          "product": "nanomq",
          "versions": [
            {
              "status": "affected",
              "version": "0.21.7"
            }
          ],
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  ],
  "published": "2024-04-22T22:15:07.400",
  "references": [
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      "url": "https://github.com/nanomq/nanomq/issues/1722",
      "tags": [
        "Exploit",
        "Issue Tracking"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://github.com/nanomq/nanomq/issues/1722",
      "tags": [
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        "Issue Tracking"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "description": [
        {
          "lang": "en",
          "value": "CWE-122"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A heap-buffer-overflow vulnerability in the read_byte function in NanoMQ v.0.21.7 allows attackers to cause a denial of service via transmission of crafted hexstreams."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de desbordamiento de búfer de almacenamiento dinámico en la función read_byte en NanoMQ v.0.21.7 permite a los atacantes provocar una denegación de servicio mediante la transmisión de hexstreams manipulados."
    }
  ],
  "lastModified": "2026-06-17T07:27:42.497",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:emqx:nanomq:0.21.7:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "AF5103CA-7146-46E2-9B11-06A455EFA96C"
            }
          ],
          "operator": "OR"
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  "sourceIdentifier": "cve@mitre.org"
}