FKIE_CVE-2010-2693

Vulnerability from fkie_nvd - Published: 2010-07-13 20:30 - Updated: 2025-04-11 00:51
Severity ?
Summary
FreeBSD 7.1 through 8.1-PRERELEASE does not copy the read-only flag when creating a duplicate mbuf buffer reference, which allows local users to cause a denial of service (system file corruption) and gain privileges via the sendfile system call.
References
secteam@freebsd.orghttp://secunia.com/advisories/40567Vendor Advisory
secteam@freebsd.orghttp://security.freebsd.org/advisories/FreeBSD-SA-10:07.mbuf.ascPatch, Vendor Advisory
secteam@freebsd.orghttp://www.securityfocus.com/bid/41577
secteam@freebsd.orghttp://www.securitytracker.com/id?1024182Patch
secteam@freebsd.orghttp://www.vupen.com/english/advisories/2010/1787Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/40567Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://security.freebsd.org/advisories/FreeBSD-SA-10:07.mbuf.ascPatch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/41577
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id?1024182Patch
af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2010/1787Patch, Vendor Advisory
Impacted products
Vendor Product Version
freebsd freebsd 7.1
freebsd freebsd 7.1
freebsd freebsd 7.1
freebsd freebsd 7.1
freebsd freebsd 7.1
freebsd freebsd 7.1
freebsd freebsd 7.1
freebsd freebsd 7.1
freebsd freebsd 7.2
freebsd freebsd 7.2
freebsd freebsd 7.2
freebsd freebsd 7.3
freebsd freebsd 8.0
freebsd freebsd 8.1
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:freebsd:freebsd:7.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "803EFA9F-B7CB-4511-B1C1-381170CA9A23",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:freebsd:freebsd:7.1:pre-release:*:*:*:*:*:*",
              "matchCriteriaId": "14D72C9B-EEB0-4605-BEA2-F77092129245",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:freebsd:freebsd:7.1:rc1:*:*:*:*:*:*",
              "matchCriteriaId": "52DBF406-9C77-4DDA-AB7D-40FAE40023D0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:freebsd:freebsd:7.1:release-p1:*:*:*:*:*:*",
              "matchCriteriaId": "20A31C9A-A928-4C9B-BB49-0E53227746DC",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:freebsd:freebsd:7.1:release-p2:*:*:*:*:*:*",
              "matchCriteriaId": "99FB7443-F942-402A-9104-64677EAF014E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:freebsd:freebsd:7.1:release-p4:*:*:*:*:*:*",
              "matchCriteriaId": "305A4C3D-C63D-4D1F-80FF-549182A0D9B5",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:freebsd:freebsd:7.1:release-p5:*:*:*:*:*:*",
              "matchCriteriaId": "C2A31704-E99F-4DBE-ABA4-EC3E566DE6CB",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:freebsd:freebsd:7.1:release-p6:*:*:*:*:*:*",
              "matchCriteriaId": "E634CDF4-F77B-4917-A452-907A771B5B0D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:freebsd:freebsd:7.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "F948527C-A01E-4315-80B6-47FACE18A34F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:freebsd:freebsd:7.2:pre-release:*:*:*:*:*:*",
              "matchCriteriaId": "8B573401-DC6F-4AFE-92F5-D96F785D2107",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:freebsd:freebsd:7.2:stable:*:*:*:*:*:*",
              "matchCriteriaId": "60D40129-108B-421B-9990-6C6F381C96AD",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:freebsd:freebsd:7.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "1F25FB59-1E4F-4420-8482-8007FF5E2411",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:freebsd:freebsd:8.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "3CF1F9EF-01AF-4708-AE02-765360AF3D66",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:freebsd:freebsd:8.1:pre-release:*:*:*:*:*:*",
              "matchCriteriaId": "9F1AED70-C903-43AE-865D-E9B9348CB166",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "FreeBSD 7.1 through 8.1-PRERELEASE does not copy the read-only flag when creating a duplicate mbuf buffer reference, which allows local users to cause a denial of service (system file corruption) and gain privileges via the sendfile system call."
    },
    {
      "lang": "es",
      "value": "FreeBSD v7.1 a la v8.1-PRERELEASE no copia la bandera (flag) de solo lectura cuando crea una referencia duplicada del b\u00fafer mbuf, lo que permite a usuarios locales provocar una denegaci\u00f3n de servicio (corrupci\u00f3n del sistema de ficheros) y la obtenci\u00f3n de privilegios a trav\u00e9s de una llamada al sistema sendfile."
    }
  ],
  "id": "CVE-2010-2693",
  "lastModified": "2025-04-11T00:51:21.963",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 7.2,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 10.0,
        "obtainAllPrivilege": true,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2010-07-13T20:30:12.313",
  "references": [
    {
      "source": "secteam@freebsd.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/40567"
    },
    {
      "source": "secteam@freebsd.org",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://security.freebsd.org/advisories/FreeBSD-SA-10:07.mbuf.asc"
    },
    {
      "source": "secteam@freebsd.org",
      "url": "http://www.securityfocus.com/bid/41577"
    },
    {
      "source": "secteam@freebsd.org",
      "tags": [
        "Patch"
      ],
      "url": "http://www.securitytracker.com/id?1024182"
    },
    {
      "source": "secteam@freebsd.org",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://www.vupen.com/english/advisories/2010/1787"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/40567"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://security.freebsd.org/advisories/FreeBSD-SA-10:07.mbuf.asc"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/bid/41577"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "http://www.securitytracker.com/id?1024182"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://www.vupen.com/english/advisories/2010/1787"
    }
  ],
  "sourceIdentifier": "secteam@freebsd.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-264"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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