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CVE-2021-3747

Estado: ModificadaAlta (7.8)—

The MacOS version of Multipass, version 1.7.0, fixed in 1.7.2, accidentally installed the application directory with incorrect owner.

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)

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2021-3747",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4.6,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
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        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
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    "cvssMetricV31": [
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          "scope": "CHANGED",
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          "attackVector": "LOCAL",
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          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
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          "availabilityImpact": "HIGH",
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      {
        "type": "Primary",
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        "cvssData": {
          "scope": "UNCHANGED",
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          "attackVector": "LOCAL",
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  "affected": [
    {
      "source": "security@ubuntu.com",
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        {
          "vendor": "Canonical",
          "product": "Multipass",
          "versions": [
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              "version": "1.7",
              "lessThan": "1.7.2",
              "versionType": "custom"
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  "published": "2021-10-01T03:15:07.103",
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      "tags": [
        "Issue Tracking",
        "Patch",
        "Third Party Advisory"
      ],
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    },
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      "url": "https://github.com/canonical/multipass/issues/2261",
      "tags": [
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        "Patch",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Secondary",
      "source": "security@ubuntu.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-732"
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    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
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      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The MacOS version of Multipass, version 1.7.0, fixed in 1.7.2, accidentally installed the application directory with incorrect owner."
    },
    {
      "lang": "es",
      "value": "La versión para MacOS de Multipass, versión 1.7.0, corregida en 1.7.2, instalaba accidentalmente el directorio de la aplicación con un propietario incorrecto"
    }
  ],
  "lastModified": "2026-06-17T04:05:41.303",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "versionEndExcluding": "1.7.2",
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          ],
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  "sourceIdentifier": "security@ubuntu.com"
}