FKIE_CVE-2004-2621

Vulnerability from fkie_nvd - Published: 2004-12-31 05:00 - Updated: 2025-04-03 01:03
Severity ?
Summary
Nortel Contivity VPN Client 2.1.7, 3.00, 3.01, 4.91, and 5.01, when opening a VPN tunnel, does not check the gateway certificate until after a dialog box has been displayed to the user, which creates a race condition that allows remote attackers to perform a man-in-the-middle (MITM) attack.
References
cve@mitre.orghttp://secunia.com/advisories/12881Vendor Advisory
cve@mitre.orghttp://securitytracker.com/id?1011846
cve@mitre.orghttp://www.osvdb.org/11002
cve@mitre.orghttp://www.securityfocus.com/bid/11495
cve@mitre.orghttp://www130.nortelnetworks.com/cgi-bin/eserv/cs/main.jsp?level=6&category=8&subcategory=6&subtype=&DocumentOID=276620&RenditionID=REND159588
cve@mitre.orghttps://exchange.xforce.ibmcloud.com/vulnerabilities/17812
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/12881Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://securitytracker.com/id?1011846
af854a3a-2127-422b-91ae-364da2661108http://www.osvdb.org/11002
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/11495
af854a3a-2127-422b-91ae-364da2661108http://www130.nortelnetworks.com/cgi-bin/eserv/cs/main.jsp?level=6&category=8&subcategory=6&subtype=&DocumentOID=276620&RenditionID=REND159588
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/17812
Impacted products
Vendor Product Version
nortel contivity 2.1.7
nortel contivity 3.00
nortel contivity 3.01
nortel contivity 4.91
nortel contivity 5.01
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
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              "matchCriteriaId": "E1F8A65F-C993-4BC4-A189-F6585B42AA61",
              "vulnerable": true
            },
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              "matchCriteriaId": "A101AB6E-3D11-41F7-99B6-6E516D28F729",
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          "negate": false,
          "operator": "OR"
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Nortel Contivity VPN Client 2.1.7, 3.00, 3.01, 4.91, and 5.01, when opening a VPN tunnel, does not check the gateway certificate until after a dialog box has been displayed to the user, which creates a race condition that allows remote attackers to perform a man-in-the-middle (MITM) attack."
    }
  ],
  "id": "CVE-2004-2621",
  "lastModified": "2025-04-03T01:03:51.193",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "HIGH",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 4.0,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:H/Au:N/C:P/I:P/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 4.9,
        "impactScore": 4.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
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  },
  "published": "2004-12-31T05:00:00.000",
  "references": [
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      "tags": [
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      "source": "cve@mitre.org",
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    },
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      "url": "http://www.securityfocus.com/bid/11495"
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  "vulnStatus": "Deferred",
  "weaknesses": [
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          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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