GSD-2021-38384

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
Serverless Offline 8.0.0 returns a 403 HTTP status code for a route that has a trailing / character, which might cause a developer to implement incorrect access control, because the actual behavior within the Amazon AWS environment is a 200 HTTP status code (i.e., possibly greater than expected permissions).
Aliases
Aliases
CVE-2021-38384
To clipboard 

{
  "GSD": {
    "alias": "CVE-2021-38384",
    "description": "Serverless Offline 8.0.0 returns a 403 HTTP status code for a route that has a trailing / character, which might cause a developer to implement incorrect access control, because the actual behavior within the Amazon AWS environment is a 200 HTTP status code (i.e., possibly greater than expected permissions).",
    "id": "GSD-2021-38384"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-38384"
      ],
      "details": "Serverless Offline 8.0.0 returns a 403 HTTP status code for a route that has a trailing / character, which might cause a developer to implement incorrect access control, because the actual behavior within the Amazon AWS environment is a 200 HTTP status code (i.e., possibly greater than expected permissions).",
      "id": "GSD-2021-38384",
      "modified": "2023-12-13T01:23:17.799222Z",
      "schema_version": "1.4.0"
    }
  },
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        "ID": "CVE-2021-38384",
        "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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              "vendor_name": "n/a"
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      "references": {
        "reference_data": [
          {
            "name": "https://github.com/dherault/serverless-offline/issues/1259",
            "refsource": "MISC",
            "url": "https://github.com/dherault/serverless-offline/issues/1259"
          }
        ]
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    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "=8.0.0",
          "affected_versions": "Version 8.0.0",
          "cvss_v2": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-755",
            "CWE-937"
          ],
          "date": "2022-07-12",
          "description": "Serverless Offline returns a HTTP status code for a route that has a trailing `/` character, which might cause a developer to implement incorrect access control, because the actual behavior within the Amazon AWS environment is a HTTP status code (i.e., possibly greater than expected permissions).",
          "fixed_versions": [
            "8.1.0"
          ],
          "identifier": "CVE-2021-38384",
          "identifiers": [
            "CVE-2021-38384"
          ],
          "not_impacted": "All versions before 8.0.0, all versions after 8.0.0",
          "package_slug": "npm/serverless-offline",
          "pubdate": "2021-08-10",
          "solution": "Upgrade to version 8.1.0 or above.",
          "title": "Incorrect Authorization",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2021-38384"
          ],
          "uuid": "e9edac5c-7ea4-41e8-867c-ce979fd09f6a"
        }
      ]
    },
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        "nodes": [
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            "cpe_match": [
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                "cpe23Uri": "cpe:2.3:a:serverless_offline_project:serverless_offline:8.0.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
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            }
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          "reference_data": [
            {
              "name": "https://github.com/dherault/serverless-offline/issues/1259",
              "refsource": "MISC",
              "tags": [
                "Exploit",
                "Third Party Advisory"
              ],
              "url": "https://github.com/dherault/serverless-offline/issues/1259"
            }
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        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "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": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2021-08-17T19:35Z",
      "publishedDate": "2021-08-10T18:15Z"
    }
  }
}



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