FKIE_CVE-2006-3551

Vulnerability from fkie_nvd - Published: 2006-07-13 00:05 - Updated: 2026-06-16 22:27
Severity
Summary
NCP Secure Enterprise Client (aka VPN/PKI client) 8.30 Build 59, and possibly earlier versions, when the Link Firewall and Personal Firewall are both configured to block all inbound and outbound network traffic, allows context-dependent attackers to send inbound UDP traffic with source port 67 and destination port 68, and outbound UDP traffic with source port 68 and destination port 67.
References
cve@mitre.orghttp://lists.grok.org.uk/pipermail/full-disclosure/2006-June/047547.html
cve@mitre.orghttps://exchange.xforce.ibmcloud.com/vulnerabilities/27484
af854a3a-2127-422b-91ae-364da2661108http://lists.grok.org.uk/pipermail/full-disclosure/2006-June/047547.html
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/27484
Impacted products
Vendor Product Version
ncp_network_communications secure_client *
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:a:ncp_network_communications:secure_client:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "CD90B7C7-3FBF-49A7-8116-EAD65C8965B8",
              "versionEndIncluding": "8.30_build_59",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "NCP Secure Enterprise Client (aka VPN/PKI client) 8.30 Build 59, and possibly earlier versions, when the Link Firewall and Personal Firewall are both configured to block all inbound and outbound network traffic, allows context-dependent attackers to send inbound UDP traffic with source port 67 and destination port 68, and outbound UDP traffic with source port 68 and destination port 67."
    },
    {
      "lang": "es",
      "value": "NCP Secure Enterprise Client (tambi\u00e9n conocido como VPN/PKI client) 8.30 Build 59, y posiblemente anteriores versiones, cuando cuando el cortafuegos de enlace y el personal (Link FireWall y Personal FireWall) son ambos configurados para bloquear todo el tr\u00e1fico de red de entrada y salida, permite a atacantes dependientes del contexto enviar tr\u00e1fico UDP de entrada con un puerto fuente 67 y un puerto de destino 68, y tr\u00e1fico de salida UDP con un puerto fuente 68 y puerto de destino 67."
    }
  ],
  "id": "CVE-2006-3551",
  "lastModified": "2026-06-16T22:27:17.603",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "HIGH",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 1.2,
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:L/AC:H/Au:N/C:N/I:P/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 1.9,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2006-07-13T00:05:00.000",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://lists.grok.org.uk/pipermail/full-disclosure/2006-June/047547.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/27484"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.grok.org.uk/pipermail/full-disclosure/2006-June/047547.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/27484"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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