{
  "id": "CVE-2017-7957",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2017-04-29T19:59:00.167",
  "lastModified": "2019-03-26T17:15:49.980",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "XStream through 1.4.9, when a certain denyTypes workaround is not used, mishandles attempts to create an instance of the primitive type 'void' during unmarshalling, leading to a remote application crash, as demonstrated by an xstream.fromXML(\"<void/>\") call."
    },
    {
      "lang": "es",
      "value": "XStream a trav\u00e9s de 1.4.9, cuando no se utiliza una soluci\u00f3n de denyTypes, mishandles intenta crear una instancia del tipo primitivo 'void' durante unmarshalling, dando lugar a un fallo de aplicaci\u00f3n remota, como lo demuestra una llamda a xstream.fromXML (\" > \")."
    }
  ],
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        "type": "Primary",
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          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6
      }
    ],
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        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "acInsufInfo": true,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
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  "weaknesses": [
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      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
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          "lang": "en",
          "value": "CWE-20"
        }
      ]
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  "references": [
    {
      "url": "http://www.debian.org/security/2017/dsa-3841",
      "source": "cve@mitre.org",
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    {
      "url": "https://www-prd-trops.events.ibm.com/node/715749",
      "source": "cve@mitre.org",
      "tags": [
        "Permissions Required"
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}