GSD-2019-11391

Vulnerability from gsd - Updated: 2023-12-13 01:24
Details
** DISPUTED ** An issue was discovered in OWASP ModSecurity Core Rule Set (CRS) through 3.1.0. /rules/REQUEST-933-APPLICATION-ATTACK-PHP.conf allows remote attackers to cause a denial of service (ReDOS) by entering a specially crafted string with $a# at the beginning and nested repetition operators. NOTE: the software maintainer disputes that this is a vulnerability because the issue cannot be exploited via ModSecurity.
Aliases
Aliases
CVE-2019-11391
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{
  "GSD": {
    "alias": "CVE-2019-11391",
    "description": "** DISPUTED ** An issue was discovered in OWASP ModSecurity Core Rule Set (CRS) through 3.1.0. /rules/REQUEST-933-APPLICATION-ATTACK-PHP.conf allows remote attackers to cause a denial of service (ReDOS) by entering a specially crafted string with $a# at the beginning and nested repetition operators. NOTE: the software maintainer disputes that this is a vulnerability because the issue cannot be exploited via ModSecurity.",
    "id": "GSD-2019-11391",
    "references": [
      "https://www.suse.com/security/cve/CVE-2019-11391.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2019-11391"
      ],
      "details": "** DISPUTED ** An issue was discovered in OWASP ModSecurity Core Rule Set (CRS) through 3.1.0. /rules/REQUEST-933-APPLICATION-ATTACK-PHP.conf allows remote attackers to cause a denial of service (ReDOS) by entering a specially crafted string with $a# at the beginning and nested repetition operators. NOTE: the software maintainer disputes that this is a vulnerability because the issue cannot be exploited via ModSecurity.",
      "id": "GSD-2019-11391",
      "modified": "2023-12-13T01:24:01.959008Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2019-11391",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
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            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
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                          "version_value": "n/a"
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      "data_version": "4.0",
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            "value": "** DISPUTED ** An issue was discovered in OWASP ModSecurity Core Rule Set (CRS) through 3.1.0. /rules/REQUEST-933-APPLICATION-ATTACK-PHP.conf allows remote attackers to cause a denial of service (ReDOS) by entering a specially crafted string with $a# at the beginning and nested repetition operators. NOTE: the software maintainer disputes that this is a vulnerability because the issue cannot be exploited via ModSecurity."
          }
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            "name": "https://github.com/SpiderLabs/owasp-modsecurity-crs/issues/1357",
            "refsource": "MISC",
            "url": "https://github.com/SpiderLabs/owasp-modsecurity-crs/issues/1357"
          },
          {
            "name": "https://github.com/SpiderLabs/owasp-modsecurity-crs/issues/1372",
            "refsource": "MISC",
            "url": "https://github.com/SpiderLabs/owasp-modsecurity-crs/issues/1372"
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        ]
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    },
    "nvd.nist.gov": {
      "cve": {
        "configurations": [
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            "nodes": [
              {
                "cpeMatch": [
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                    "criteria": "cpe:2.3:a:modsecurity:owasp_modsecurity_core_rule_set:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "22FDE55B-5185-40EF-8806-265E29C436D6",
                    "versionEndIncluding": "3.1.0",
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                ],
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        ],
        "descriptions": [
          {
            "lang": "en",
            "value": "An issue was discovered in OWASP ModSecurity Core Rule Set (CRS) through 3.1.0. /rules/REQUEST-933-APPLICATION-ATTACK-PHP.conf allows remote attackers to cause a denial of service (ReDOS) by entering a specially crafted string with $a# at the beginning and nested repetition operators. NOTE: the software maintainer disputes that this is a vulnerability because the issue cannot be exploited via ModSecurity"
          },
          {
            "lang": "es",
            "value": "** EN DISPUTA ** Se detecto un problema en OWASP ModSecurity Core Rule Set (CRS) versi\u00f3n 3.1.0. El archivo /rules/REQUEST-933-APPLICATION-ATTACK-PHP.conf permite a los atacantes remotos provocar una denegaci\u00f3n de servicio (ReDOS) introduciendo una cadena especialmente dise\u00f1ada con $a# al principio y operadores de repetici\u00f3n anidados. NOTA: el mantenedor del software discute si esto es una vulnerabilidad porque el problema no puede ser explotado mediante ModSecurity."
          }
        ],
        "id": "CVE-2019-11391",
        "lastModified": "2024-04-11T01:03:34.610",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "MEDIUM",
              "cvssData": {
                "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,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ],
          "cvssMetricV31": [
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              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "LOW",
                "baseScore": 5.3,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
                "version": "3.1"
              },
              "exploitabilityScore": 3.9,
              "impactScore": 1.4,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2019-04-21T02:29:00.487",
        "references": [
          {
            "source": "cve@mitre.org",
            "tags": [
              "Issue Tracking",
              "Third Party Advisory"
            ],
            "url": "https://github.com/SpiderLabs/owasp-modsecurity-crs/issues/1357"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
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              "Issue Tracking",
              "Third Party Advisory"
            ],
            "url": "https://github.com/SpiderLabs/owasp-modsecurity-crs/issues/1372"
          }
        ],
        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-400"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    }
  }
}


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