Vulnerability-Lookup

VAR-200005-0053

Vulnerability from variot - Updated: 2025-04-03 22:40

IIS 4.05 and 5.0 allow remote attackers to cause a denial of service via a long, complex URL that appears to contain a large number of file extensions, aka the "Malformed Extension Data in URL" vulnerability. Restarting the application or waiting until the URL is processed will be required in order to regain normal functionality

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CVE-2000-0408 (GCVE-0-2000-0408)

Vulnerability from cvelistv5 – Published: 2000-07-12 04:00 – Updated: 2024-08-08 05:14

Summary

Severity

No CVSS data available.

CWE

Assigner

mitre CNA under the mitre root

CNA scorecard E 29/100 over 2230 records in the last 180 days details

References

4 references

URL	Tags
http://www.securityfocus.com/bid/1190	vdb-entryx_refsource_BID
http://www.microsoft.com/technet/support/kb.asp?I…	vendor-advisoryx_refsource_MSKB
https://docs.microsoft.com/en-us/security-updates…	vendor-advisoryx_refsource_MS
http://www.ussrback.com/labs40.html	x_refsource_MISC

Date Public

2000-05-11 00:00

Show details on NVD website

JSON

To clipboard

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                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "IIS 4.05 and 5.0 allow remote attackers to cause a denial of service via a long, complex URL that appears to contain a large number of file extensions, aka the \"Malformed Extension Data in URL\" vulnerability."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
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              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "1190",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/1190"
            },
            {
              "name": "Q260205",
              "refsource": "MSKB",
              "url": "http://www.microsoft.com/technet/support/kb.asp?ID=260205"
            },
            {
              "name": "MS00-030",
              "refsource": "MS",
              "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-030"
            },
            {
              "name": "http://www.ussrback.com/labs40.html",
              "refsource": "MISC",
              "url": "http://www.ussrback.com/labs40.html"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2000-0408",
    "datePublished": "2000-07-12T04:00:00.000Z",
    "dateReserved": "2000-06-14T00:00:00.000Z",
    "dateUpdated": "2024-08-08T05:14:21.520Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
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}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

Order JSON

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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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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