FKIE_CVE-2006-4982

Vulnerability from fkie_nvd - Published: 2006-09-26 02:07 - Updated: 2026-06-16 22:30
Severity
Summary
Cisco NAC maintains an exception list that does not record device properties other than MAC address, which allows physically proximate attackers to bypass control methods and join a local network by spoofing the MAC address of a different type of device, as demonstrated by using the MAC address of a disconnected printer.
References
cve@mitre.orghttp://www.insightix.com/files/pdf/Bypassing_NAC_Solutions_Whitepaper.pdf
cve@mitre.orghttp://www.osvdb.org/30978
cve@mitre.orghttp://www.securityfocus.com/archive/1/446421/100/0/threaded
af854a3a-2127-422b-91ae-364da2661108http://www.insightix.com/files/pdf/Bypassing_NAC_Solutions_Whitepaper.pdf
af854a3a-2127-422b-91ae-364da2661108http://www.osvdb.org/30978
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/446421/100/0/threaded
Impacted products
Vendor Product Version
cisco network_access_control *
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:network_access_control:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "EA567228-118D-4A98-BFCC-D86F12F39D69",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Cisco NAC maintains an exception list that does not record device properties other than MAC address, which allows physically proximate attackers to bypass control methods and join a local network by spoofing the MAC address of a different type of device, as demonstrated by using the MAC address of a disconnected printer."
    },
    {
      "lang": "es",
      "value": "Cisco NAC mantiene una lista de excepciones que no guarda propiedades de dispositivo que no sean direcciones MAC, lo que permite a atacantes f\u00edsicamente pr\u00f3ximos evitar los m\u00e9todos de control y unirse a la red local suplantando la direcci\u00f3n MAC de un tipo diferente de dispositivo, como se ha demostrado usando la direcci\u00f3n MAC de una impresora desconectada."
    }
  ],
  "id": "CVE-2006-4982",
  "lastModified": "2026-06-16T22:30:15.050",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.6,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": true,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2006-09-26T02:07:00.000",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://www.insightix.com/files/pdf/Bypassing_NAC_Solutions_Whitepaper.pdf"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.osvdb.org/30978"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.securityfocus.com/archive/1/446421/100/0/threaded"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.insightix.com/files/pdf/Bypassing_NAC_Solutions_Whitepaper.pdf"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.osvdb.org/30978"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/archive/1/446421/100/0/threaded"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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