{
  "id": "CVE-2016-9121",
  "sourceIdentifier": "support@hackerone.com",
  "published": "2017-03-28T02:59:00.213",
  "lastModified": "2017-03-29T17:39:46.290",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "go-jose before 1.0.4 suffers from an invalid curve attack for the ECDH-ES algorithm. When deriving a shared key using ECDH-ES for an encrypted message, go-jose neglected to check that the received public key on a message is on the same curve as the static private key of the receiver, thus making it vulnerable to an invalid curve attack."
    },
    {
      "lang": "es",
      "value": "go-jose en versiones anteriores a 1.0.4 sufre de un ataque de curva no v\u00e1lida para el algoritmo ECDH-ES. Al derivar una clave compartida usando ECDH-ES para un mensaje encriptado, go-jose descuidado para comprobar que la clave p\u00fablica recibida en un mensaje est\u00e1 en la misma curva que la clave privada est\u00e1tica del receptor, haci\u00e9ndola vulnerable a una curva no v\u00e1lida ataque."
    }
  ],
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        "type": "Primary",
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          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "NONE",
          "baseScore": 9.1,
          "baseSeverity": "CRITICAL"
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        "exploitabilityScore": 3.9,
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          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
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          "baseScore": 6.4
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 10.0,
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        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
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      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-326"
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  "references": [
    {
      "url": "http://www.openwall.com/lists/oss-security/2016/11/03/1",
      "source": "support@hackerone.com",
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    },
    {
      "url": "https://hackerone.com/reports/164590",
      "source": "support@hackerone.com",
      "tags": [
        "Permissions Required"
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  ]
}