{
  "id": "CVE-2015-3332",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2015-05-27T10:59:08.860",
  "lastModified": "2016-04-11T18:54:08.853",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "A certain backport in the TCP Fast Open implementation for the Linux kernel before 3.18 does not properly maintain a count value, which allow local users to cause a denial of service (system crash) via the Fast Open feature, as demonstrated by visiting the chrome://flags/#enable-tcp-fast-open URL when using certain 3.10.x through 3.16.x kernel builds, including longterm-maintenance releases and ckt (aka Canonical Kernel Team) builds."
    },
    {
      "lang": "es",
      "value": "Cierto backport en la implementaci\u00f3n TCP Fast Open para el kernel de Linux anterior a 3.18 no mantiene correctamente un valor de contador, lo que permite a usuarios locales causar una denegaci\u00f3n de servicio (ca\u00edda de sistema) a trav\u00e9s de la caracter\u00edstica Fast Open, tal y como fue demostrado mediante la visita a la URL chrome://flags/#enable-tcp-fast-open cuando utiliza ciertos builds del kernel 3.10.x hasta 3.16.x, incluyendo lanzamientos de mantenimiento a largo plazo y builds ckt (tambi\u00e9n conocidos como Canonical Kernel Team)."
    }
  ],
  "metrics": {
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C",
          "accessVector": "LOCAL",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 4.9
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 3.9,
        "impactScore": 6.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-399"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:debian:debian_linux:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "4C8919F1-CD33-437E-9627-69352B276BA3"
            }
          ]
        }
      ]
    },
    {
      "nodes": [
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          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "versionEndIncluding": "3.17.8",
              "matchCriteriaId": "D096AE24-5BB5-4ED2-8D2B-DC2AE8012E40"
            }
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  ],
  "references": [
    {
      "url": "http://article.gmane.org/gmane.linux.network/359588",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.debian.org/security/2015/dsa-3237",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2015/04/14/14",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://bugs.debian.org/782515",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1213951",
      "source": "cve@mitre.org"
    }
  ]
}