gsd-2017-9804
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
In Apache Struts 2.3.7 through 2.3.33 and 2.5 through 2.5.12, if an application allows entering a URL in a form field and built-in URLValidator is used, it is possible to prepare a special URL which will be used to overload server process when performing validation of the URL. NOTE: this vulnerability exists because of an incomplete fix for S2-047 / CVE-2017-7672.
Aliases
Aliases



{
  "GSD": {
    "alias": "CVE-2017-9804",
    "description": "In Apache Struts 2.3.7 through 2.3.33 and 2.5 through 2.5.12, if an application allows entering a URL in a form field and built-in URLValidator is used, it is possible to prepare a special URL which will be used to overload server process when performing validation of the URL.  NOTE: this vulnerability exists because of an incomplete fix for S2-047 / CVE-2017-7672.",
    "id": "GSD-2017-9804",
    "references": [
      "https://www.suse.com/security/cve/CVE-2017-9804.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2017-9804"
      ],
      "details": "In Apache Struts 2.3.7 through 2.3.33 and 2.5 through 2.5.12, if an application allows entering a URL in a form field and built-in URLValidator is used, it is possible to prepare a special URL which will be used to overload server process when performing validation of the URL.  NOTE: this vulnerability exists because of an incomplete fix for S2-047 / CVE-2017-7672.",
      "id": "GSD-2017-9804",
      "modified": "2023-12-13T01:21:07.821459Z",
      "schema_version": "1.4.0"
    }
  },
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      },
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          }
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      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
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                "value": "A regular expression Denial of Service when using URLValidator (similar to S2-044 \u0026 S2-047)"
              }
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          }
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          "cwe_ids": [
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            "CWE-20",
            "CWE-937"
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          "date": "2019-10-03",
          "description": "If an application allows entering a URL in a form field and built-in `URLValidator` is used, it is possible to prepare a special URL which will be used to overload server process when performing validation of the URL.",
          "fixed_versions": [
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            "2.3.24",
            "2.3.34",
            "2.5.13"
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          "identifier": "CVE-2017-9804",
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          ],
          "not_impacted": "All versions before 2.3.7, all versions after 2.3.14.3 before 2.3.15, all versions after 2.3.15.3 before 2.3.16, all versions after 2.3.16.3 before 2.3.17, all versions after 2.3.17 before 2.3.19, all versions after 2.3.20.2 before 2.3.21, all versions after 2.3.23 before 2.3.24.2, all versions after 2.3.24.3 before 2.3.25, all versions after 2.3.28.1 before 2.3.29, all versions after 2.3.33 before 2.5, all versions after 2.5.10.1 before 2.5.12, all versions after 2.5.12",
          "package_slug": "maven/org.apache.struts/struts2-core",
          "pubdate": "2017-09-20",
          "solution": "Upgrade to versions 2.3.20.3, 2.3.24, 2.3.34, 2.5.13 or above.",
          "title": "Improper Input Validation",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2017-9804",
            "http://www.securityfocus.com/bid/100612",
            "http://www.securitytracker.com/id/1039261",
            "https://struts.apache.org/docs/s2-050.html"
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          "uuid": "f2025ae1-babd-47a8-857f-681ba395f798"
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      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 5.0,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2019-10-03T00:03Z",
      "publishedDate": "2017-09-20T17:29Z"
    }
  }
}


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  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.