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GSD-1999-1549

Vulnerability from gsd - Updated: 2023-12-13 01:22
Details
Lynx 2.x does not properly distinguish between internal and external HTML, which may allow a local attacker to read a "secure" hidden form value from a temporary file and craft a LYNXOPTIONS: URL that causes Lynx to modify the user's configuration file and execute commands.
Aliases
Aliases

{
  "GSD": {
    "alias": "CVE-1999-1549",
    "description": "Lynx 2.x does not properly distinguish between internal and external HTML, which may allow a local attacker to read a \"secure\" hidden form value from a temporary file and craft a LYNXOPTIONS: URL that causes Lynx to modify the user\u0027s configuration file and execute commands.",
    "id": "GSD-1999-1549"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-1999-1549"
      ],
      "details": "Lynx 2.x does not properly distinguish between internal and external HTML, which may allow a local attacker to read a \"secure\" hidden form value from a temporary file and craft a LYNXOPTIONS: URL that causes Lynx to modify the user\u0027s configuration file and execute commands.",
      "id": "GSD-1999-1549",
      "modified": "2023-12-13T01:22:58.153663Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-1999-1549",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "Lynx 2.x does not properly distinguish between internal and external HTML, which may allow a local attacker to read a \"secure\" hidden form value from a temporary file and craft a LYNXOPTIONS: URL that causes Lynx to modify the user\u0027s configuration file and execute commands."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "n/a"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "804",
            "refsource": "BID",
            "url": "http://www.securityfocus.com/bid/804"
          },
          {
            "name": "19991116 lynx 2.8.x - \u0027special URLs\u0027 anti-spoofing protection is weak",
            "refsource": "BUGTRAQ",
            "url": "http://marc.info/?l=bugtraq\u0026m=94286509804526\u0026w=2"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:lynx_project:lynx:2.7:*:*:*:*:*:*:*",
                    "matchCriteriaId": "5F143511-3727-4D4A-89A3-226AC46394E9",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:lynx_project:lynx:2.8:*:*:*:*:*:*:*",
                    "matchCriteriaId": "D629A2AF-397E-4893-BE86-D396EE88482A",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "descriptions": [
          {
            "lang": "en",
            "value": "Lynx 2.x does not properly distinguish between internal and external HTML, which may allow a local attacker to read a \"secure\" hidden form value from a temporary file and craft a LYNXOPTIONS: URL that causes Lynx to modify the user\u0027s configuration file and execute commands."
          }
        ],
        "id": "CVE-1999-1549",
        "lastModified": "2024-02-08T20:46:41.593",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "MEDIUM",
              "cvssData": {
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "NONE",
                "baseScore": 5.0,
                "confidentialityImpact": "PARTIAL",
                "integrityImpact": "NONE",
                "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
                "version": "2.0"
              },
              "exploitabilityScore": 10.0,
              "impactScore": 2.9,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ],
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "LOCAL",
                "availabilityImpact": "HIGH",
                "baseScore": 7.8,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 1.8,
              "impactScore": 5.9,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "1999-11-16T05:00:00.000",
        "references": [
          {
            "source": "cve@mitre.org",
            "tags": [
              "Exploit",
              "Mailing List"
            ],
            "url": "http://marc.info/?l=bugtraq\u0026m=94286509804526\u0026w=2"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Broken Link",
              "Exploit",
              "Third Party Advisory",
              "VDB Entry",
              "Vendor Advisory"
            ],
            "url": "http://www.securityfocus.com/bid/804"
          }
        ],
        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Analyzed",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-346"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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