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CVE-2014-9491

Estado: ModificadaMedia (5)—

The devzvol_readdir function in illumos does not check the return value of a strchr call, which allows remote attackers to cause a denial of service (NULL pointer dereference and panic) via unspecified vectors.

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)

Illumos — Illumos

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2014-9491",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2015-01-20T15:59:06.627",
  "references": [
    {
      "url": "http://seclists.org/oss-sec/2015/q1/27",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/99686",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://github.com/illumos/illumos-gate/commit/d65686849024838243515b5c40ae2c479460b4b5",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://www.illumos.org/issues/5421",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://seclists.org/oss-sec/2015/q1/27",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/99686",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/illumos/illumos-gate/commit/d65686849024838243515b5c40ae2c479460b4b5",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.illumos.org/issues/5421",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The devzvol_readdir function in illumos does not check the return value of a strchr call, which allows remote attackers to cause a denial of service (NULL pointer dereference and panic) via unspecified vectors."
    },
    {
      "lang": "es",
      "value": "La función devzvol_readdir en illumos no comprueba el valor de retorno de una llamada strchr, lo que permite a atacantes remotos causar una denegación de servicio (referencia a puntero nulo y pánico) a través de vectores no especificados."
    }
  ],
  "lastModified": "2026-06-17T00:18:28.237",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:illumos:illumos:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "74852B8A-730A-4AB9-BF95-7EE21C2453ED"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "evaluatorComment": "<a href=\"http://cwe.mitre.org/data/definitions/476.html\">CWE-476: NULL Pointer Dereference</a>",
  "sourceIdentifier": "cve@mitre.org"
}