nvd-json-data-feeds/CVE-2017/CVE-2017-156xx/CVE-2017-15650.json

{
  "id": "CVE-2017-15650",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2017-10-19T23:29:00.407",
  "lastModified": "2017-11-08T16:21:30.357",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "musl libc before 1.1.17 has a buffer overflow via crafted DNS replies because dns_parse_callback in network/lookup_name.c does not restrict the number of addresses, and thus an attacker can provide an unexpected number by sending A records in a reply to an AAAA query."
    },
    {
      "lang": "es",
      "value": "musl libc, en versiones anteriores a la 1.1.17, tiene un desbordamiento de b\u00fafer mediante respuestas DNS manipuladas, debido a que dns_parse_callback en network/lookup_name.c no restringe el n\u00famero de direcciones y, por lo tanto, un atacante puede proporcionar un n\u00famero inesperado enviando registros A en una respuesta a una consulta AAAA."
    }
  ],
  "metrics": {
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        "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: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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        "source": "nvd@nist.gov",
        "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": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:musl-libc:musl:*:*:*:*:*:*:*:*",
              "versionEndIncluding": "1.1.6",
              "matchCriteriaId": "34F11B91-B1D7-4E6F-B275-FBF4E04AA7FC"
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  "references": [
    {
      "url": "http://git.musl-libc.org/cgit/musl/commit/?id=45ca5d3fcb6f874bf5ba55d0e9651cef68515395",
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
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    },
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      "url": "http://git.musl-libc.org/cgit/musl/tree/WHATSNEW",
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "http://openwall.com/lists/oss-security/2017/10/19/5",
      "source": "cve@mitre.org",
      "tags": [
        "Mailing List",
        "Mitigation",
        "Third Party Advisory"
      ]
    }
  ]
}