{
  "id": "CVE-2016-7037",
  "sourceIdentifier": "secalert@redhat.com",
  "published": "2017-01-23T21:59:02.487",
  "lastModified": "2017-02-01T02:59:01.467",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "The verify function in Encryption/Symmetric.php in Malcolm Fell jwt before 1.0.3 does not use a timing-safe function for hash comparison, which allows attackers to spoof signatures via a timing attack."
    },
    {
      "lang": "es",
      "value": "La funci\u00f3n de verificaci\u00f3n en Encryption/Symmetric.php en Malcolm Fell jwt en versiones anteriores a 1.0.3 no utiliza una funci\u00f3n segura de temporizaci\u00f3n para la comparaci\u00f3n de hash, lo que permite a los atacantes suplantar firmas a trav\u00e9s de un ataque de temporizaci\u00f3n."
    }
  ],
  "metrics": {
    "cvssMetricV30": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.0",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "availabilityImpact": "NONE",
          "baseScore": 7.5,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "NONE",
          "baseScore": 5.0
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-361"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:jwt_project:jwt:*:*:*:*:*:*:*:*",
              "versionEndIncluding": "1.0.2",
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  "references": [
    {
      "url": "http://www.securityfocus.com/bid/95847",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://github.com/emarref/jwt/pull/20",
      "source": "secalert@redhat.com",
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        "Issue Tracking",
        "Patch",
        "Third Party Advisory"
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    {
      "url": "https://github.com/emarref/jwt/releases/tag/1.0.3",
      "source": "secalert@redhat.com",
      "tags": [
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        "Patch",
        "Third Party Advisory"
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  ]
}