oss-security - CVE-2017-3162: Apache Hadoop DataNode web UI vulnerability

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Date: Tue, 25 Apr 2017 18:16:11 -0700
From: Chris Douglas <cdouglas@...che.org>
To: user@...oop.apache.org, 
	"common-dev@...oop.apache.org" <common-dev@...oop.apache.org>, 
	"general@...oop.apache.org" <general@...oop.apache.org>, "security@...che.org" <security@...che.org>, 
	full-disclosure@...ts.grok.org.uk, bugtraq <bugtraq@...urityfocus.com>, 
	oss-security@...ts.openwall.com, 
	"<security@...oop.apache.org>" <security@...oop.apache.org>
Subject: CVE-2017-3162: Apache Hadoop DataNode web UI vulnerability

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Hash: SHA512

CVE-2017-3162: Apache Hadoop DataNode web UI vulnerability

Severity: Important

Vendor: The Apache Software Foundation

Versions affected: Hadoop 2.6.x and earlier

Description:
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.

Mitigation:
Users of Apache Hadoop 2.6.x and earlier should upgrade to Hadoop
2.7.0 or later.

Credit:
This issue was discovered by Sunil Yadav.
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