FKIE_CVE-2018-11597

Vulnerability from fkie_nvd - Published: 2018-05-31 16:29 - Updated: 2024-11-21 03:43
Severity ?
5.5 (Medium) - CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Summary
Espruino before 1.99 allows attackers to cause a denial of service (application crash) with a user crafted input file via a Buffer Overflow during syntax parsing because of a missing check for stack exhaustion with many '{' characters in jsparse.c.
References
cve@mitre.orghttps://github.com/espruino/Espruino/commit/51380baf17241728b6d48cdb84140b931e3e3cc5Patch, Vendor Advisory
cve@mitre.orghttps://github.com/espruino/Espruino/issues/1448Issue Tracking, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/espruino/Espruino/commit/51380baf17241728b6d48cdb84140b931e3e3cc5Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/espruino/Espruino/issues/1448Issue Tracking, Vendor Advisory
Impacted products
Vendor Product Version
espruino espruino *
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:espruino:espruino:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "0AC819A2-4289-44FA-9EBB-12DC6DB5455F",
              "versionEndExcluding": "1.99",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Espruino before 1.99 allows attackers to cause a denial of service (application crash) with a user crafted input file via a Buffer Overflow during syntax parsing because of a missing check for stack exhaustion with many \u0027{\u0027 characters in jsparse.c."
    },
    {
      "lang": "es",
      "value": "Espruino en versiones anteriores a la 1.99 permite que los atacantes provoquen una denegaci\u00f3n de servicio (cierre inesperado de la aplicaci\u00f3n) con un archivo de entrada manipulado por el usuario mediante un desbordamiento de b\u00fafer durante el an\u00e1lisis sint\u00e1ctico debido a la ausencia de verificaciones de agotamiento de la pila cuando hay un n\u00famero excesivo de caracteres \"{\" en jsparse.c."
    }
  ],
  "id": "CVE-2018-11597",
  "lastModified": "2024-11-21T03:43:41.587",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.3,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
          "version": "3.0"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2018-05-31T16:29:00.613",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://github.com/espruino/Espruino/commit/51380baf17241728b6d48cdb84140b931e3e3cc5"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Issue Tracking",
        "Vendor Advisory"
      ],
      "url": "https://github.com/espruino/Espruino/issues/1448"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://github.com/espruino/Espruino/commit/51380baf17241728b6d48cdb84140b931e3e3cc5"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Issue Tracking",
        "Vendor Advisory"
      ],
      "url": "https://github.com/espruino/Espruino/issues/1448"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-674"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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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 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.



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