{
  "id": "CVE-2017-16121",
  "sourceIdentifier": "support@hackerone.com",
  "published": "2018-06-07T02:29:03.083",
  "lastModified": "2019-10-09T23:24:48.207",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "datachannel-client is a signaling implementation for DataChannel.js. datachannel-client is vulnerable to a directory traversal issue, giving an attacker access to the filesystem by placing \"../\" in the url."
    },
    {
      "lang": "es",
      "value": "datachannel-client es una implementaci\u00f3n de se\u00f1alizaci\u00f3n para DataChannel.js. datachannel-client es vulnerable a un problema de salto de directorio que otorga a un atacante acceso al sistema de archivos colocando \"../\" en la URL."
    }
  ],
  "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:H/I:N/A:N",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "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: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": true,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-22"
        }
      ]
    },
    {
      "source": "support@hackerone.com",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-22"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:datachannel-client_project:datachannel-client:1.0.0:*:*:*:*:node.js:*:*",
              "matchCriteriaId": "7A312940-C7A9-488D-87EA-FCDB9816E826"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:datachannel-client_project:datachannel-client:1.0.1:*:*:*:*:node.js:*:*",
              "matchCriteriaId": "B8AF3616-AC3A-46CE-B18C-1AE92726B882"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:datachannel-client_project:datachannel-client:1.0.2:*:*:*:*:node.js:*:*",
              "matchCriteriaId": "1EBA851A-4DD9-4445-81C3-5BD822755568"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/JacksonGL/NPM-Vuln-PoC/tree/master/directory-traversal/datachannel-client",
      "source": "support@hackerone.com",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://nodesecurity.io/advisories/391",
      "source": "support@hackerone.com",
      "tags": [
        "Third Party Advisory"
      ]
    }
  ]
}