gsd-2002-1336
Vulnerability from gsd
Modified
2023-12-13 01:24
Details
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.
Aliases
Aliases
CVE-2002-1336


To clipboard 

{
  "GSD": {
    "alias": "CVE-2002-1336",
    "description": "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.",
    "id": "GSD-2002-1336",
    "references": [
      "https://www.suse.com/security/cve/CVE-2002-1336.html",
      "https://access.redhat.com/errata/RHSA-2003:041",
      "https://access.redhat.com/errata/RHSA-2002:287"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2002-1336"
      ],
      "details": "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.",
      "id": "GSD-2002-1336",
      "modified": "2023-12-13T01:24:10.314137Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
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        "ID": "CVE-2002-1336",
        "STATE": "PUBLIC"
      },
      "affects": {
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          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
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      },
      "references": {
        "reference_data": [
          {
            "name": "vnc-weak-authentication(5992)",
            "refsource": "XF",
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/5992"
          },
          {
            "name": "RHSA-2002:287",
            "refsource": "REDHAT",
            "url": "http://www.redhat.com/support/errata/RHSA-2002-287.html"
          },
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            "url": "http://marc.info/?l=bugtraq\u0026m=102753170201524\u0026w=2"
          },
          {
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            "refsource": "REDHAT",
            "url": "http://www.redhat.com/support/errata/RHSA-2003-041.html"
          },
          {
            "name": "MDKSA-2003:022",
            "refsource": "MANDRAKE",
            "url": "http://www.mandrakesoft.com/security/advisories?name=MDKSA-2003:022"
          },
          {
            "name": "CLA-2003:640",
            "refsource": "CONECTIVA",
            "url": "http://distro.conectiva.com.br/atualizacoes/?id=a\u0026anuncio=000640"
          },
          {
            "name": "http://www.tightvnc.com/WhatsNew.txt",
            "refsource": "CONFIRM",
            "url": "http://www.tightvnc.com/WhatsNew.txt"
          },
          {
            "name": "20020726 RE: VNC authentication weakness",
            "refsource": "BUGTRAQ",
            "url": "http://marc.info/?l=bugtraq\u0026m=102769183913594\u0026w=2"
          },
          {
            "name": "5296",
            "refsource": "BID",
            "url": "http://www.securityfocus.com/bid/5296"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
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            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:tightvnc:tightvnc:1.2.4:*:*:*:*:*:*:*",
                "cpe_name": [],
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              },
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              },
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                "cpe23Uri": "cpe:2.3:a:tightvnc:tightvnc:1.2.3:*:*:*:*:*:*:*",
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        },
        "references": {
          "reference_data": [
            {
              "name": "http://www.tightvnc.com/WhatsNew.txt",
              "refsource": "CONFIRM",
              "tags": [],
              "url": "http://www.tightvnc.com/WhatsNew.txt"
            },
            {
              "name": "CLA-2003:640",
              "refsource": "CONECTIVA",
              "tags": [],
              "url": "http://distro.conectiva.com.br/atualizacoes/?id=a\u0026anuncio=000640"
            },
            {
              "name": "MDKSA-2003:022",
              "refsource": "MANDRAKE",
              "tags": [],
              "url": "http://www.mandrakesoft.com/security/advisories?name=MDKSA-2003:022"
            },
            {
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              "refsource": "REDHAT",
              "tags": [],
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            },
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              "refsource": "REDHAT",
              "tags": [],
              "url": "http://www.redhat.com/support/errata/RHSA-2003-041.html"
            },
            {
              "name": "5296",
              "refsource": "BID",
              "tags": [],
              "url": "http://www.securityfocus.com/bid/5296"
            },
            {
              "name": "20020726 RE: VNC authentication weakness",
              "refsource": "BUGTRAQ",
              "tags": [],
              "url": "http://marc.info/?l=bugtraq\u0026m=102769183913594\u0026w=2"
            },
            {
              "name": "20020724 VNC authentication weakness",
              "refsource": "BUGTRAQ",
              "tags": [],
              "url": "http://marc.info/?l=bugtraq\u0026m=102753170201524\u0026w=2"
            },
            {
              "name": "vnc-weak-authentication(5992)",
              "refsource": "XF",
              "tags": [],
              "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/5992"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 7.5,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": true,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        }
      },
      "lastModifiedDate": "2017-10-10T01:30Z",
      "publishedDate": "2002-12-11T05:00Z"
    }
  }
}


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