FKIE_CVE-2014-7250

Vulnerability from fkie_nvd - Published: 2014-12-12 03:03 - Updated: 2025-04-12 10:46
Severity ?
Summary
The TCP stack in 4.3BSD Net/2, as used in FreeBSD 5.4, NetBSD possibly 2.0, and OpenBSD possibly 3.6, does not properly implement the session timer, which allows remote attackers to cause a denial of service (resource consumption) via crafted packets.
References
vultures@jpcert.or.jphttp://jvn.jp/en/jp/JVN07930208/index.htmlVendor Advisory
vultures@jpcert.or.jphttp://jvndb.jvn.jp/jvndb/JVNDB-2014-000134Vendor Advisory
vultures@jpcert.or.jphttps://bugs.freebsd.org/bugzilla/show_bug.cgi?id=195243
af854a3a-2127-422b-91ae-364da2661108http://jvn.jp/en/jp/JVN07930208/index.htmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://jvndb.jvn.jp/jvndb/JVNDB-2014-000134Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=195243
Impacted products
Vendor Product Version
bsd bsd 4.3
freebsd freebsd 5.4
netbsd netbsd 2.0
openbsd openbsd 3.6
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:bsd:bsd:4.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "388BB5C2-53B3-4597-913C-7D86E585CCD5",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:freebsd:freebsd:5.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "AD85B1ED-1473-4C22-9E1E-53F07CF517E9",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:netbsd:netbsd:2.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "A3C3F588-98DA-4F6F-A083-2B9EE534C561",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:openbsd:openbsd:3.6:*:*:*:*:*:*:*",
              "matchCriteriaId": "D4D84D7A-EB7C-4196-B8B6-7B703C8055C2",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The TCP stack in 4.3BSD Net/2, as used in FreeBSD 5.4, NetBSD possibly 2.0, and OpenBSD possibly 3.6, does not properly implement the session timer, which allows remote attackers to cause a denial of service (resource consumption) via crafted packets."
    },
    {
      "lang": "es",
      "value": "La pila de TCP en 4.3BSD Net/2, utilizado en FreeBSD 5.4, NetBSD posiblemente 2.0, y OpenBSD posiblemente 3.6, no implementa correctamente el temporizador de la sesi\u00f3n, lo que permite a atacantes remotos causar una denegaci\u00f3n de servicio (consumo de recursos) a trav\u00e9s de paquetes manipulados."
    }
  ],
  "id": "CVE-2014-7250",
  "lastModified": "2025-04-12T10:46:40.837",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2014-12-12T03:03:47.817",
  "references": [
    {
      "source": "vultures@jpcert.or.jp",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://jvn.jp/en/jp/JVN07930208/index.html"
    },
    {
      "source": "vultures@jpcert.or.jp",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://jvndb.jvn.jp/jvndb/JVNDB-2014-000134"
    },
    {
      "source": "vultures@jpcert.or.jp",
      "url": "https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=195243"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://jvn.jp/en/jp/JVN07930208/index.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://jvndb.jvn.jp/jvndb/JVNDB-2014-000134"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=195243"
    }
  ],
  "sourceIdentifier": "vultures@jpcert.or.jp",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-399"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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