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CVE-2023-51391

Estado: AplazadaAlta (7.5)—

A bug in Micrium OS Network HTTP Server permits an invalid pointer dereference during header processing - potentially allowing a device crash and Denial of Service.

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)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

Micrium — OS Network Http ServerAI

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2023-51391",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-51391",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-07-26T15:20:08.625622Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "product-security@silabs.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.5,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "product-security@silabs.com",
      "affectedData": [
        {
          "repo": "https://github.com/SiliconLabs/gecko_sdk",
          "vendor": "silabs.com",
          "modules": [
            "Micrium OS Network HTTP Server"
          ],
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "4.4.2",
              "versionType": "semver"
            }
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          "platforms": [
            "ARM"
          ],
          "packageName": "Gecko SDK",
          "collectionURL": "https://github.com/SiliconLabs/gecko_sdk/releases",
          "defaultStatus": "unaffected"
        }
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    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "affectedData": [
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          "product": "gecko_software_development_kit",
          "versions": [
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              "status": "affected",
              "version": "0",
              "lessThan": "4.4.2",
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  ],
  "published": "2024-04-16T20:15:09.437",
  "references": [
    {
      "url": "https://community.silabs.com/068Vm000004688g",
      "source": "product-security@silabs.com"
    },
    {
      "url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-1945",
      "source": "product-security@silabs.com"
    },
    {
      "url": "https://community.silabs.com/068Vm000004688g",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-1945",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "product-security@silabs.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-125"
        },
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A bug in Micrium OS Network HTTP Server permits an invalid pointer dereference during header processing - potentially allowing a device crash and Denial of Service."
    },
    {
      "lang": "es",
      "value": "Un error en Micrium OS Network HTTP Server permite una desreferencia de puntero no válida durante el procesamiento del encabezado, lo que podría provocar una falla del dispositivo y una denegación de servicio."
    }
  ],
  "lastModified": "2026-06-17T06:40:51.920",
  "sourceIdentifier": "product-security@silabs.com"
}