CVE-2013-6833 (GCVE-0-2013-6833)

Vulnerability from cvelistv5 – Published: 2013-11-21 02:00 – Updated: 2024-08-06 17:46
VLAI
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.
Severity
No CVSS data available.
CWE
  • n/a
Assigner
References
URL Tags
http://archives.neohapsis.com/archives/fulldisclo… mailing-listx_refsource_FULLDISC
Date Public
2013-11-15 00:00
Show details on NVD website
To clipboard 

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                    "matchCriteriaId": "D78E559A-430D-4D50-8A83-58A37D393471",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:freebsd:freebsd:9.2:*:*:*:*:*:*:*",
                    "matchCriteriaId": "2C560926-7789-4052-819D-C36C43C9C61E",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "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": "2026-04-29T01:13:23.040",
        "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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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.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.