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CVE-2021-37605

Estado: ModificadaAlta (7.5)—

In version 6.5 Microchip MiWi software and all previous versions including legacy products, the stack is validating only two out of four Message Integrity Check (MIC) bytes.

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)

Microchip — Miwi

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2021-37605",
  "cveTags": [],
  "metrics": {
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        "type": "Primary",
        "source": "nvd@nist.gov",
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          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
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        "acInsufInfo": false,
        "impactScore": 2.9,
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          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
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        "impactScore": 3.6,
        "exploitabilityScore": 3.9
      }
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  "affected": [
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      "affectedData": [
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          "versions": [
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  "published": "2021-08-05T16:15:07.257",
  "references": [
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      "description": [
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          "value": "CWE-670"
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      "lang": "en",
      "value": "In version 6.5 Microchip MiWi software and all previous versions including legacy products, the stack is validating only two out of four Message Integrity Check (MIC) bytes."
    },
    {
      "lang": "es",
      "value": "En la versión 6.5 del software Microchip MiWi y en todas las versiones anteriores, incluidos los productos heredados, la pila sólo valida dos de los cuatro bytes de comprobación de integridad de mensajes (MIC)"
    }
  ],
  "lastModified": "2026-06-17T04:00:49.310",
  "configurations": [
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