First published: Wed Apr 26 2017(Updated: )
HDFS clients interact with a servlet on the DataNode to browse the HDFS namespace. The NameNode is provided as a query parameter that is not validated in Apache Hadoop before 2.7.0.
Credit: security@apache.org
Affected Software | Affected Version | How to fix |
---|---|---|
Apache Hadoop | <=2.6.5 |
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CVE-2017-3162 has been classified with a moderate severity due to the lack of query parameter validation in Apache Hadoop.
CVE-2017-3162 affects users of Apache Hadoop versions up to 2.6.5 that utilize HDFS clients to interact with DataNode servlets.
To mitigate CVE-2017-3162, upgrade to Apache Hadoop version 2.7.0 or later, where the vulnerability has been addressed.
CVE-2017-3162 is classified as a security vulnerability related to improper input validation in the DataNode servlet.
CVE-2017-3162 could potentially allow unauthorized access to the HDFS namespace, impacting confidentiality and integrity.