{
  "id": "CVE-2002-1336",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2002-12-11T05:00:00.000",
  "lastModified": "2017-10-10T01:30:11.127",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "TightVNC before 1.2.6 generates the same challenge string for multiple connections, which allows remote attackers to bypass VNC authentication by sniffing the challenge and response of other users."
    },
    {
      "lang": "es",
      "value": "TightVNC anterior a 1.2.6 genera la misma cadena de desaf\u00edo a m\u00faltiples conexiones, lo que permite a atacantes remotos evitar la autenticaci\u00f3n VNC espiando el desafio y la respuesta de otros usuarios."
    }
  ],
  "metrics": {
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "PARTIAL",
          "baseScore": 7.5
        },
        "baseSeverity": "HIGH",
        "exploitabilityScore": 10.0,
        "impactScore": 6.4,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": true,
        "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:a:tightvnc:tightvnc:1.2.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "B2F4EE57-DA68-4438-A401-BAC82B7242D2"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:tightvnc:tightvnc:1.2.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "F9E11A57-016E-4720-A266-A53743629CD8"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:tightvnc:tightvnc:1.2.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "AF990CCF-70BE-46F6-9360-ECC39B6D6F3B"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:tightvnc:tightvnc:1.2.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "0274E35A-ACAB-43F5-A4F3-383CA9EEA1CC"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:tightvnc:tightvnc:1.2.5:*:*:*:*:*:*:*",
              "matchCriteriaId": "0FD5B03E-D897-4A06-A3EF-62B13B46B7EF"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000640",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://marc.info/?l=bugtraq&m=102753170201524&w=2",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://marc.info/?l=bugtraq&m=102769183913594&w=2",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.mandrakesoft.com/security/advisories?name=MDKSA-2003:022",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.redhat.com/support/errata/RHSA-2002-287.html",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.redhat.com/support/errata/RHSA-2003-041.html",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/5296",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.tightvnc.com/WhatsNew.txt",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/5992",
      "source": "cve@mitre.org"
    }
  ]
}