GSD-2021-22964

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
A redirect vulnerability in the `fastify-static` module version >= 4.2.4 and < 4.4.1 allows remote attackers to redirect Mozilla Firefox users to arbitrary websites via a double slash `//` followed by a domain: `http://localhost:3000//a//youtube.com/%2e%2e%2f%2e%2e`.A DOS vulnerability is possible if the URL contains invalid characters `curl --path-as-is "http://localhost:3000//^/.."`The issue shows up on all the `fastify-static` applications that set `redirect: true` option. By default, it is `false`.
Aliases
Aliases
CVE-2021-22964
To clipboard 

{
  "GSD": {
    "alias": "CVE-2021-22964",
    "description": "A redirect vulnerability in the `fastify-static` module version \u003e= 4.2.4 and \u003c 4.4.1 allows remote attackers to redirect Mozilla Firefox users to arbitrary websites via a double slash `//` followed by a domain: `http://localhost:3000//a//youtube.com/%2e%2e%2f%2e%2e`.A DOS vulnerability is possible if the URL contains invalid characters `curl --path-as-is \"http://localhost:3000//^/..\"`The issue shows up on all the `fastify-static` applications that set `redirect: true` option. By default, it is `false`.",
    "id": "GSD-2021-22964"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-22964"
      ],
      "details": "A redirect vulnerability in the `fastify-static` module version \u003e= 4.2.4 and \u003c 4.4.1 allows remote attackers to redirect Mozilla Firefox users to arbitrary websites via a double slash `//` followed by a domain: `http://localhost:3000//a//youtube.com/%2e%2e%2f%2e%2e`.A DOS vulnerability is possible if the URL contains invalid characters `curl --path-as-is \"http://localhost:3000//^/..\"`The issue shows up on all the `fastify-static` applications that set `redirect: true` option. By default, it is `false`.",
      "id": "GSD-2021-22964",
      "modified": "2023-12-13T01:23:24.849452Z",
      "schema_version": "1.4.0"
    }
  },
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        "ID": "CVE-2021-22964",
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                "product_data": [
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                    "product_name": "https://github.com/fastify/fastify-static",
                    "version": {
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    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003e=4.2.4 \u003c4.4.1",
          "affected_versions": "All versions starting from 4.2.4 before 4.4.1",
          "cvss_v2": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-601",
            "CWE-937"
          ],
          "date": "2021-10-21",
          "description": "A redirect vulnerability in the `fastify-static` module allows remote attackers to redirect Mozilla Firefox users to arbitrary websites via a double slash `//` followed by a domain: `http://localhost:3000//a//youtube.com/%2e%2e%2f%2e%2e`.A DoS vulnerability is possible if the URL contains invalid characters `curl --path-as-is \"http://localhost:3000//^/..\"`The issue shows up on all the `fastify-static` applications that set `redirect: true` option. By default, it is `false`.",
          "fixed_versions": [
            "4.4.1"
          ],
          "identifier": "CVE-2021-22964",
          "identifiers": [
            "GHSA-pgh6-m65r-2rhq",
            "CVE-2021-22964"
          ],
          "not_impacted": "All versions before 4.2.4, all versions starting from 4.4.1",
          "package_slug": "npm/fastify-static",
          "pubdate": "2021-10-12",
          "solution": "Upgrade to version 4.4.1 or above.",
          "title": "URL Redirection to Untrusted Site (\u0027Open Redirect\u0027)",
          "urls": [
            "https://github.com/fastify/fastify-static/security/advisories/GHSA-pgh6-m65r-2rhq",
            "https://github.com/fastify/fastify-static/commit/c31f17d107cb19a0e96733c80a9abf16c56166d4",
            "https://nvd.nist.gov/vuln/detail/CVE-2021-22964",
            "https://hackerone.com/reports/1361804",
            "https://github.com/advisories/GHSA-pgh6-m65r-2rhq"
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          "uuid": "a679cae3-a243-45ca-aa82-3279e6ec26f0"
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            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 6.8,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
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          "obtainOtherPrivilege": false,
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          "userInteractionRequired": true
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            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
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          "impactScore": 5.3
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      },
      "lastModifiedDate": "2021-10-20T18:02Z",
      "publishedDate": "2021-10-14T15:15Z"
    }
  }
}


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  • 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.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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