CVE-2012-3376
Apache Hadoop 2.0.0-alpha - Unauthenticated Arbitrary Block Access via BlockToken Bypass
Title source: llmDescription
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.
References (3)
Core 3
Core References
Various Sources x_refsource_confirm
https://www.cloudera.com/documentation/other/security-bulletins/topics/csb_topic_1.html
Third Party Advisory mailing-list
x_refsource_bugtraq
http://archives.neohapsis.com/archives/bugtraq/2012-07/0049.html
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/54358
Scores
EPSS
0.0266
EPSS Percentile
84.0%
Details
CWE
CWE-310
Status
published
Products (2)
apache/hadoop
2.0.0 alpha
org.apache.hadoop/hadoop-client
2.0.0-alpha - 2.0.1-alphaMaven
Published
Jul 12, 2012
Tracked Since
Feb 18, 2026