FKIE_CVE-2016-5001

Vulnerability from fkie_nvd - Published: 2017-08-30 19:29 - Updated: 2025-04-20 01:37
Severity ?
5.5 (Medium) - CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Summary
This is an information disclosure vulnerability in Apache Hadoop before 2.6.4 and 2.7.x before 2.7.2 in the short-circuit reads feature of HDFS. A local user on an HDFS DataNode may be able to craft a block token that grants unauthorized read access to random files by guessing certain fields in the token.
References
security@apache.orghttp://seclists.org/oss-sec/2016/q4/698Mailing List, Third Party Advisory
security@apache.orghttp://www.securityfocus.com/bid/94950Third Party Advisory, VDB Entry
security@apache.orghttps://lists.apache.org/thread.html/r66de86b9a608c1da70b2d27d765c11ec88edf6e5dd6f379ab33e072a%40%3Cuser.flink.apache.org%3E
af854a3a-2127-422b-91ae-364da2661108http://seclists.org/oss-sec/2016/q4/698Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/94950Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108https://lists.apache.org/thread.html/r66de86b9a608c1da70b2d27d765c11ec88edf6e5dd6f379ab33e072a%40%3Cuser.flink.apache.org%3E
Impacted products
Vendor Product Version
apache hadoop *
apache hadoop 2.7.0
apache hadoop 2.7.1
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "21363BF5-2557-46EE-917D-8C9262F4CFDD",
              "versionEndIncluding": "2.6.3",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:apache:hadoop:2.7.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "00E1BC92-93DF-479F-8C05-672ADF348565",
              "vulnerable": true
            },
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              "matchCriteriaId": "0CACFCC5-8A44-4DAE-A83F-139B488509A4",
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "This is an information disclosure vulnerability in Apache Hadoop before 2.6.4 and 2.7.x before 2.7.2 in the short-circuit reads feature of HDFS. A local user on an HDFS DataNode may be able to craft a block token that grants unauthorized read access to random files by guessing certain fields in the token."
    },
    {
      "lang": "es",
      "value": "Existe una vulnerabilidad de divulgaci\u00f3n de informaci\u00f3n en Apache Hadoop en versiones anteriores a la 2.6.4 y en 2.7.x anteriores a la 2.7.2 en la caracter\u00edstica short-circuit reads en HDFS. Un usuario local en HDFS DataNode podr\u00eda ser capaz de crear un token block que concede acceso de lectura no autorizado a archivos aleatorios al adivinar algunos campos en el token."
    }
  ],
  "id": "CVE-2016-5001",
  "lastModified": "2025-04-20T01:37:25.860",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 2.1,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N",
          "version": "2.0"
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        "exploitabilityScore": 3.9,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
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        "source": "nvd@nist.gov",
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          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "NONE",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
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  "published": "2017-08-30T19:29:00.147",
  "references": [
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      "source": "security@apache.org",
      "tags": [
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  "sourceIdentifier": "security@apache.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
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      "description": [
        {
          "lang": "en",
          "value": "CWE-200"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.