{"id":"CVE-2012-3376","aliases":[],"url":"https://o3.security/vulnerability/CVE-2012-3376","summary":"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,…","details":"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.","published":"2012-07-12T19:55:06.343","modified":"2026-06-16T23:43:06.303","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"http://archives.neohapsis.com/archives/bugtraq/2012-07/0049.html"},{"type":"WEB","url":"http://www.securityfocus.com/bid/54358"},{"type":"WEB","url":"https://www.cloudera.com/documentation/other/security-bulletins/topics/csb_topic_1.html"},{"type":"WEB","url":"http://archives.neohapsis.com/archives/bugtraq/2012-07/0049.html"},{"type":"WEB","url":"http://www.securityfocus.com/bid/54358"},{"type":"WEB","url":"https://www.cloudera.com/documentation/other/security-bulletins/topics/csb_topic_1.html"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-06-16T23:43:06.303"}}