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CVE-2007-3531

Estado: ModificadaMedia (6.6)—

La función set_default_speeds en backend/backend.c en NVidia NVClock before 0.8b2 permite a usuarios locales sobrescribir archivos de su elección a través de un ataque de enlace simbólico sobre el archivo temporal /tmp/nvclock.

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)

Gentoo — Nvclock

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2007-3531",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 6.6,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:M/Au:S/C:C/I:C/A:C",
          "authentication": "SINGLE",
          "integrityImpact": "COMPLETE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "COMPLETE"
        },
        "acInsufInfo": false,
        "impactScore": 10,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": true,
        "exploitabilityScore": 2.7,
        "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": "2007-07-25T17:30:00.000",
  "references": [
    {
      "url": "http://bugs.gentoo.org/show_bug.cgi?id=184071",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://osvdb.org/38573",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/26200",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/26208",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://security.gentoo.org/glsa/glsa-200707-08.xml",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/25052",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/35584",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://bugs.gentoo.org/show_bug.cgi?id=184071",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://osvdb.org/38573",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/26200",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/26208",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://security.gentoo.org/glsa/glsa-200707-08.xml",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/25052",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/35584",
      "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 set_default_speeds function in backend/backend.c in NVidia NVClock before 0.8b2 allows local users to overwrite arbitrary files via a symlink attack on the /tmp/nvclock temporary file."
    },
    {
      "lang": "es",
      "value": "La función set_default_speeds en backend/backend.c en NVidia NVClock before 0.8b2 permite a usuarios locales sobrescribir archivos de su elección a través de un ataque de enlace simbólico sobre el archivo temporal /tmp/nvclock."
    }
  ],
  "lastModified": "2026-06-16T22:42:13.990",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:gentoo:linux:1.1a:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "9C00F84A-FCD4-4935-B7DE-ECBA6AE9B074"
            },
            {
              "criteria": "cpe:2.3:o:gentoo:linux:1.2:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "960DC6C2-B285-41D4-96F7-ED97F8BD5482"
            },
            {
              "criteria": "cpe:2.3:o:gentoo:linux:1.4:*:*:*:*:*:*:*",
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              "matchCriteriaId": "65ED9D8C-604D-4B0B-A192-C0DA4D2E9AEB"
            },
            {
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              "vulnerable": false,
              "matchCriteriaId": "D1FD0EB4-E744-4465-AFEE-A3C807C9C993"
            },
            {
              "criteria": "cpe:2.3:o:gentoo:linux:1.4:rc2:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "1D866A7D-F0B9-4EA3-93C6-1E7C2C2A861F"
            },
            {
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              "vulnerable": false,
              "matchCriteriaId": "57772E3B-893C-408A-AA3B-78C972ED4D5E"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
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              "vulnerable": true,
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              "versionEndIncluding": "0.7"
            }
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          "operator": "OR"
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      ],
      "operator": "AND"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "evaluatorSolution": "Vendor has supplied solution: http://www.linuxhardware.org/nvclock/nvclock0.8b2.tar.gz"
}