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CVE-2013-4235

Estado: ModificadaMedia (4.7)—

shadow: TOCTOU (time-of-check time-of-use) race condition when copying and removing directory trees

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 (4)

Debian — Debian LinuxDebian — ShadowFedoraproject — FedoraRedhat — Enterprise Linux

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2013-4235",
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          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:M/Au:N/C:N/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 4.9,
        "baseSeverity": "LOW",
        "obtainAllPrivilege": false,
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          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
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  "affected": [
    {
      "source": "secalert@redhat.com",
      "affectedData": [
        {
          "vendor": "shadow",
          "product": "shadow",
          "versions": [
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              "status": "affected",
              "version": "1"
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  "published": "2019-12-03T15:15:10.963",
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-367"
        }
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "shadow: TOCTOU (time-of-check time-of-use) race condition when copying and removing directory trees"
    },
    {
      "lang": "es",
      "value": "shadow: condición de carrera TOCTOU (de tiempo de comprobación y tiempo de uso)  cuando se copia y elimina árboles de directorio."
    }
  ],
  "lastModified": "2026-06-16T23:56:51.890",
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