{
  "id": "CVE-2007-2480",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2007-05-03T17:19:00.000",
  "lastModified": "2024-11-21T00:30:53.680",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The _udp_lib_get_port function in net/ipv4/udp.c in Linux kernel 2.6.21 and earlier does not prevent a bind to a port with a local address when there is already a bind to that port with a wildcard local address, which might allow local users to intercept local traffic for daemons or other applications."
    },
    {
      "lang": "es",
      "value": "La funci\u00f3n _udp_lib_get_port de _udp_lib_get_port en Linux kernel 2.6.21 y versiones anteriores no previene una asociaci\u00f3n a un puerto con una direcci\u00f3n local cuando ya existe una asociaci\u00f3n a ese puerto con un  comod\u00edn de direcci\u00f3n local, lo cual podr\u00eda permitir a usuarios locales interceptar tr\u00e1fico local de demonios u otras aplicaciones."
    }
  ],
  "metrics": {
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
          "baseScore": 4.6,
          "accessVector": "LOCAL",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "PARTIAL"
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 3.9,
        "impactScore": 6.4,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "versionEndIncluding": "2.6.21",
              "matchCriteriaId": "78C4307A-EDE1-473C-BBD2-B575415736C6"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=de34ed91c4ffa4727964a832c46e624dd1495cf5",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://osvdb.org/39235",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=de34ed91c4ffa4727964a832c46e624dd1495cf5",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://osvdb.org/39235",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ]
}