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CVE-2014-7207 (GCVE-0-2014-7207)

Vulnerability from cvelistv5 – Published: 2014-11-10 11:00 – Updated: 2024-08-06 12:40
VLAI
Summary
A certain Debian patch to the IPv6 implementation in the Linux kernel 3.2.x through 3.2.63 does not properly validate arguments in ipv6_select_ident function calls, which allows local users to cause a denial of service (NULL pointer dereference and system crash) by leveraging (1) tun or (2) macvtap device access.
Severity
No CVSS data available.
CWE
  • n/a
References
URL Tags
http://www.ubuntu.com/usn/USN-2418-1 vendor-advisoryx_refsource_UBUNTU
http://www.ubuntu.com/usn/USN-2417-1 vendor-advisoryx_refsource_UBUNTU
http://www.debian.org/security/2014/dsa-3060 vendor-advisoryx_refsource_DEBIAN
http://www.openwall.com/lists/oss-security/2014/11/02/1 mailing-listx_refsource_MLIST
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug… x_refsource_CONFIRM
http://www.securityfocus.com/bid/70867 vdb-entryx_refsource_BID
Date Public
2014-11-02 00:00
Show details on NVD website

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              "negate": false,
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A certain Debian patch to the IPv6 implementation in the Linux kernel 3.2.x through 3.2.63 does not properly validate arguments in ipv6_select_ident function calls, which allows local users to cause a denial of service (NULL pointer dereference and system crash) by leveraging (1) tun or (2) macvtap device access."
        },
        {
          "lang": "es",
          "value": "Cierto parche de Debian a la implementaci\u00f3n IPv6 en el kernel de Linux 3.2.x hasta 3.2.63 no valida debidamente los argumentos en llamadas a la funci\u00f3n ipv6_select_ident, lo que permite a usuarios locales causar una denegaci\u00f3n de servicio (referencia a puntero nulo y ca\u00edda del sistema) mediante el aprovechamiento del acceso al dispositivo (1) tun o (2) macvtap."
        }
      ],
      "evaluatorComment": "\u003ca href=\"http://cwe.mitre.org/data/definitions/476.html\"\u003eCWE-476: NULL Pointer Dereference\u003c/a\u003e",
      "id": "CVE-2014-7207",
      "lastModified": "2024-11-21T02:16:32.570",
      "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
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      "published": "2014-11-10T11:55:08.080",
      "references": [
        {
          "source": "security@debian.org",
          "url": "http://www.debian.org/security/2014/dsa-3060"
        },
        {
          "source": "security@debian.org",
          "url": "http://www.openwall.com/lists/oss-security/2014/11/02/1"
        },
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          "source": "security@debian.org",
          "url": "http://www.securityfocus.com/bid/70867"
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          "url": "http://www.ubuntu.com/usn/USN-2417-1"
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                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "A certain Debian patch to the IPv6 implementation in the Linux kernel 3.2.x through 3.2.63 does not properly validate arguments in ipv6_select_ident function calls, which allows local users to cause a denial of service (NULL pointer dereference and system crash) by leveraging (1) tun or (2) macvtap device access."
          },
          {
            "lang": "es",
            "value": "Cierto parche de Debian a la implementaci\u00f3n IPv6 en el kernel de Linux 3.2.x hasta 3.2.63 no valida debidamente los argumentos en llamadas a la funci\u00f3n ipv6_select_ident, lo que permite a usuarios locales causar una denegaci\u00f3n de servicio (referencia a puntero nulo y ca\u00edda del sistema) mediante el aprovechamiento del acceso al dispositivo (1) tun o (2) macvtap."
          }
        ],
        "evaluatorComment": "\u003ca href=\"http://cwe.mitre.org/data/definitions/476.html\"\u003eCWE-476: NULL Pointer Dereference\u003c/a\u003e",
        "id": "CVE-2014-7207",
        "lastModified": "2026-05-06T22:30:45.220",
        "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": "2014-11-10T11:55:08.080",
        "references": [
          {
            "source": "security@debian.org",
            "url": "http://www.debian.org/security/2014/dsa-3060"
          },
          {
            "source": "security@debian.org",
            "url": "http://www.openwall.com/lists/oss-security/2014/11/02/1"
          },
          {
            "source": "security@debian.org",
            "url": "http://www.securityfocus.com/bid/70867"
          },
          {
            "source": "security@debian.org",
            "url": "http://www.ubuntu.com/usn/USN-2417-1"
          },
          {
            "source": "security@debian.org",
            "url": "http://www.ubuntu.com/usn/USN-2418-1"
          },
          {
            "source": "security@debian.org",
            "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=766195"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.debian.org/security/2014/dsa-3060"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.openwall.com/lists/oss-security/2014/11/02/1"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.securityfocus.com/bid/70867"
          },
          {
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            "url": "http://www.ubuntu.com/usn/USN-2417-1"
          },
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            "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=766195"
          }
        ],
        "sourceIdentifier": "security@debian.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "NVD-CWE-Other"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-08-01T23:40:32Z",
      "cve": "CVE-2014-7207",
      "id": "CVE-2014-7207",
      "initial_release_date": "2023-02-15T05:26:35Z",
      "product_status:known_affected": "16",
      "product_status:known_not_affected": "190",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2014-7207",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2014-7207.json",
      "version": "10"
    }
  }
}



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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.

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Detection rules are retrieved from Rulezet.

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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.


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