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CVE-2009-4358

Estado: ModificadaMedia (4.7)—

freebsd-update in FreeBSD 8.0, 7.2, 7.1, 6.4, and 6.3 uses insecure permissions in its working directory (/var/db/freebsd-update by default), which allows local users to read copies of sensitive files after a (1) freebsd-update fetch (fetch) or (2) freebsd-update upgrade (upgrade) operation.

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)

Freebsd — Freebsd

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2009-4358",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4.7,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:M/Au:N/C:C/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "COMPLETE"
        },
        "acInsufInfo": false,
        "impactScore": 6.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 3.4,
        "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": "2009-12-20T02:30:00.547",
  "references": [
    {
      "url": "http://secunia.com/advisories/37575",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://security.freebsd.org/advisories/FreeBSD-SA-09:17.freebsd-update.asc",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/37190",
      "tags": [
        "Patch"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/37575",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://security.freebsd.org/advisories/FreeBSD-SA-09:17.freebsd-update.asc",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/37190",
      "tags": [
        "Patch"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-264"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "freebsd-update in FreeBSD 8.0, 7.2, 7.1, 6.4, and 6.3 uses insecure permissions in its working directory (/var/db/freebsd-update by default), which allows local users to read copies of sensitive files after a (1) freebsd-update fetch (fetch) or (2) freebsd-update upgrade (upgrade) operation."
    },
    {
      "lang": "es",
      "value": "FreeBSD-update en FreeBSD v8.0, v7.2, v7.1, v6.4, y v6.3 utiliza permisos inseguros en su directorio de trabajo (/var/db/Freebsd-update por defecto), lo que permite leer las copias de archivos confidenciales a usuarios locales  después de una operacion de actualización (1) freebsd-update (fetch) o (2) freebsd-update (upgrade)."
    }
  ],
  "lastModified": "2026-06-16T23:13:31.020",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:freebsd:freebsd:6.3:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F702C46F-CA02-4FA2-B7D6-C61C2C095679"
            },
            {
              "criteria": "cpe:2.3:o:freebsd:freebsd:6.4:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A4F7F02A-C845-40BF-8490-510A070000F3"
            },
            {
              "criteria": "cpe:2.3:o:freebsd:freebsd:7.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "803EFA9F-B7CB-4511-B1C1-381170CA9A23"
            },
            {
              "criteria": "cpe:2.3:o:freebsd:freebsd:7.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F948527C-A01E-4315-80B6-47FACE18A34F"
            },
            {
              "criteria": "cpe:2.3:o:freebsd:freebsd:8.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "3CF1F9EF-01AF-4708-AE02-765360AF3D66"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "evaluatorSolution": "Per: http://security.freebsd.org/advisories/FreeBSD-SA-09:17.freebsd-update.asc\r\n\r\n\"2) To patch your present system:\r\n\r\nThe following patch has been verified to apply to FreeBSD 6.3, 6.4,\r\n7.1, 7.2, and 8.0 systems.\r\n\r\na) Download the relevant patch from the location below, and verify the\r\ndetached PGP signature using your PGP utility.\r\n\r\n# fetch http://security.FreeBSD.org/patches/SA-09:17/freebsd-update.patch\r\n# fetch http://security.FreeBSD.org/patches/SA-09:17/freebsd-update.patch.asc\""
}