First published: Tue Nov 29 2016(Updated: )
In Apache Hadoop 2.6.x before 2.6.5 and 2.7.x before 2.7.3, a remote user who can authenticate with the HDFS NameNode can possibly run arbitrary commands with the same privileges as the HDFS service.
Credit: secalert@redhat.com
Affected Software | Affected Version | How to fix |
---|---|---|
Apache Hadoop | =2.7.0 | |
Apache Hadoop | =2.7.1 | |
Apache Hadoop | =2.7.2 | |
Apache Hadoop | =2.6.0 | |
Apache Hadoop | =2.6.1 | |
Apache Hadoop | =2.6.2 | |
Apache Hadoop | =2.6.3 | |
Apache Hadoop | =2.6.4 |
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CVE-2016-5393 is considered a critical vulnerability due to the potential for remote users to execute arbitrary commands with HDFS service privileges.
To fix CVE-2016-5393, upgrade Apache Hadoop to version 2.6.5, 2.7.3, or later.
CVE-2016-5393 affects Apache Hadoop versions 2.6.x before 2.6.5 and 2.7.x before 2.7.3.
The risks associated with CVE-2016-5393 include unauthorized access to system privileges and potential compromise of the HDFS environment.
Yes, CVE-2016-5393 can be exploited remotely by authenticated users of the HDFS NameNode.