{
  "id": "CVE-2020-8807",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2021-02-05T14:15:17.513",
  "lastModified": "2021-02-08T21:46:06.853",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "In Electric Coin Company Zcashd before 2.1.1-1, the time offset between messages could be leveraged to obtain sensitive information about the relationship between a suspected victim's address and an IP address, aka a timing side channel."
    },
    {
      "lang": "es",
      "value": "En Electric Coin Company Zcashd versiones anteriores a 2.1.1-1, el desplazamiento de tiempo entre mensajes podr\u00eda ser aprovechado para obtener informaci\u00f3n confidencial acerca de la relaci\u00f3n entre la direcci\u00f3n de una v\u00edctima sospechosa y una direcci\u00f3n IP, tambi\u00e9n se conoce como un canal lateral de sincronizaci\u00f3n"
    }
  ],
  "metrics": {
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      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.3,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 1.4
      }
    ],
    "cvssMetricV2": [
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        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
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          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "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": "NVD-CWE-Other"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:electriccoin:zcashd:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "2.1.1",
              "matchCriteriaId": "C3C0E9D3-E1EF-4C2B-8347-C0BB66D7BA69"
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  "references": [
    {
      "url": "https://electriccoin.co/blog/new-releases-2-1-1-and-hotfix-2-1-1-1/",
      "source": "cve@mitre.org",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
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    }
  ]
}