nvd-json-data-feeds/CVE-2017/CVE-2017-99xx/CVE-2017-9951.json

{
  "id": "CVE-2017-9951",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2017-07-17T13:18:30.970",
  "lastModified": "2024-11-21T03:37:14.323",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The try_read_command function in memcached.c in memcached before 1.4.39 allows remote attackers to cause a denial of service (segmentation fault) via a request to add/set a key, which makes a comparison between signed and unsigned int and triggers a heap-based buffer over-read. NOTE: this vulnerability exists because of an incomplete fix for CVE-2016-8705."
    },
    {
      "lang": "es",
      "value": "La funci\u00f3n try_read_command en el archivo memcached.c en memcached anterior a versi\u00f3n 1.4.39, permite a los atacantes remotos causar una denegaci\u00f3n de servicio (fallo de segmentaci\u00f3n) por medio de una petici\u00f3n para agregar y configurar una clave, lo que hace una comparaci\u00f3n entre un int firmado y sin firmar y activa una lectura excesiva del b\u00fafer en la regi\u00f3n heap de la memoria. NOTA: esta vulnerabilidad existe debido a una soluci\u00f3n incompleta para el CVE-2016-8705."
    }
  ],
  "metrics": {
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        "type": "Primary",
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          "version": "3.0",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH"
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        "exploitabilityScore": 3.9,
        "impactScore": 3.6
      }
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          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "PARTIAL"
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
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  "configurations": [
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      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
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              "vulnerable": true,
              "criteria": "cpe:2.3:a:memcached:memcached:*:*:*:*:*:*:*:*",
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              "matchCriteriaId": "9BBF21B9-EC29-439E-B875-913CC487A8C5"
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      "url": "http://www.securityfocus.com/bid/99874",
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      "url": "https://github.com/memcached/memcached/wiki/ReleaseNotes1439",
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    {
      "url": "https://www.debian.org/security/2018/dsa-4218",
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    {
      "url": "https://www.twistlock.com/2017/07/13/cve-2017-9951-heap-overflow-memcached-server-1-4-38-twistlock-vulnerability-report/",
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}