{
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      "ID" : "CVE-2012-3376",
      "STATE" : "PUBLIC"
   },
   "affects" : {
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   "data_version" : "4.0",
   "description" : {
      "description_data" : [
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            "lang" : "eng",
            "value" : "DataNodes in Apache Hadoop 2.0.0 alpha does not check the BlockTokens of clients when Kerberos is enabled and the DataNode has checked out the same BlockPool twice from a NodeName, which might allow remote clients to read arbitrary blocks, write to blocks to which they only have read access, and have other unspecified impacts."
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      "reference_data" : [
         {
            "name" : "20120706 [CVE-2012-3376] Apache Hadoop HDFS information disclosure vulnerability",
            "refsource" : "BUGTRAQ",
            "url" : "http://archives.neohapsis.com/archives/bugtraq/2012-07/0049.html"
         },
         {
            "name" : "https://www.cloudera.com/documentation/other/security-bulletins/topics/csb_topic_1.html",
            "refsource" : "CONFIRM",
            "url" : "https://www.cloudera.com/documentation/other/security-bulletins/topics/csb_topic_1.html"
         },
         {
            "name" : "54358",
            "refsource" : "BID",
            "url" : "http://www.securityfocus.com/bid/54358"
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}