FKIE_CVE-2013-6833

Vulnerability from fkie_nvd - Published: 2013-11-21 04:40 - Updated: 2026-06-17 00:01
Severity
Summary
The qls_eioctl function in sys/dev/qlxge/qls_ioctl.c in the kernel in FreeBSD 10 and earlier does not validate a certain size parameter, which allows local users to obtain sensitive information from kernel memory via a crafted ioctl call.
References
cve@mitre.orghttp://archives.neohapsis.com/archives/fulldisclosure/2013-11/0107.htmlExploit, Patch
af854a3a-2127-422b-91ae-364da2661108http://archives.neohapsis.com/archives/fulldisclosure/2013-11/0107.htmlExploit, Patch
Impacted products
Vendor Product Version
freebsd freebsd *
freebsd freebsd 0.4_1
freebsd freebsd 1.0
freebsd freebsd 1.1
freebsd freebsd 1.1.5
freebsd freebsd 1.1.5.1
freebsd freebsd 1.2
freebsd freebsd 1.5
freebsd freebsd 2.0
freebsd freebsd 2.0.1
freebsd freebsd 2.0.5
freebsd freebsd 2.1
freebsd freebsd 2.1.0
freebsd freebsd 2.1.5
freebsd freebsd 2.1.6
freebsd freebsd 2.1.6.1
freebsd freebsd 2.1.7
freebsd freebsd 2.1.7.1
freebsd freebsd 2.2
freebsd freebsd 2.2.1
freebsd freebsd 2.2.2
freebsd freebsd 2.2.3
freebsd freebsd 2.2.4
freebsd freebsd 2.2.5
freebsd freebsd 2.2.6
freebsd freebsd 2.2.7
freebsd freebsd 2.2.8
freebsd freebsd 3.0
freebsd freebsd 3.1
freebsd freebsd 3.2
freebsd freebsd 3.3
freebsd freebsd 3.4
freebsd freebsd 3.5
freebsd freebsd 3.5.1
freebsd freebsd 4.0
freebsd freebsd 4.1
freebsd freebsd 4.1.1
freebsd freebsd 4.2
freebsd freebsd 4.3
freebsd freebsd 4.4
freebsd freebsd 4.5
freebsd freebsd 4.6
freebsd freebsd 4.6.2
freebsd freebsd 4.7
freebsd freebsd 4.8
freebsd freebsd 4.9
freebsd freebsd 4.10
freebsd freebsd 4.11
freebsd freebsd 5.0
freebsd freebsd 5.1
freebsd freebsd 5.2
freebsd freebsd 5.2.1
freebsd freebsd 5.3
freebsd freebsd 5.4
freebsd freebsd 5.5
freebsd freebsd 6.0
freebsd freebsd 6.1
freebsd freebsd 6.2
freebsd freebsd 6.3
freebsd freebsd 6.4
freebsd freebsd 7.0
freebsd freebsd 7.1
freebsd freebsd 7.2
freebsd freebsd 7.3
freebsd freebsd 7.4
freebsd freebsd 8.0
freebsd freebsd 8.1
freebsd freebsd 8.2
freebsd freebsd 8.3
freebsd freebsd 8.4
freebsd freebsd 9.0
freebsd freebsd 9.1
freebsd freebsd 9.2
To clipboard 

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      "affectedData": [
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          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
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          "negate": false,
          "operator": "OR"
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      ]
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The qls_eioctl function in sys/dev/qlxge/qls_ioctl.c in the kernel in FreeBSD 10 and earlier does not validate a certain size parameter, which allows local users to obtain sensitive information from kernel memory via a crafted ioctl call."
    },
    {
      "lang": "es",
      "value": "La funci\u00f3n qls_eioctl en el archivo sys/dev/qlxge/qls_ioctl.c en el kernel en FreeBSD versi\u00f3n 10 y anteriores, no comprueba un par\u00e1metro de cierto tama\u00f1o, lo que permite a usuarios locales obtener informaci\u00f3n confidencial de la memoria del kernel por medio de una llamada ioctl dise\u00f1ada."
    }
  ],
  "id": "CVE-2013-6833",
  "lastModified": "2026-06-17T00:01:00.910",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 4.9,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "NONE",
          "vectorString": "AV:L/AC:L/Au:N/C:C/I:N/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 6.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2013-11-21T04:40:59.190",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Patch"
      ],
      "url": "http://archives.neohapsis.com/archives/fulldisclosure/2013-11/0107.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Patch"
      ],
      "url": "http://archives.neohapsis.com/archives/fulldisclosure/2013-11/0107.html"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • 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.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • 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.


Detection rules are retrieved from Rulezet.