Aaron T. Myers 2013-08-23, 21:17
-Re: CVE-2013-2193: Apache HBase Man in the Middle Vulnerability
Asaf Mesika 2013-08-24, 07:50
Any Cloudera release for that as well?
On Saturday, August 24, 2013, Aaron T. Myers wrote:
> Please see below for the official announcement of a serious security
> vulnerability which has been discovered and subsequently fixed in Apache
> HBase releases.
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> CVE-2013-2193: Apache HBase Man in the Middle Vulnerability
> Severity: Severe
> Vendor: The Apache Software Foundation
> Versions Affected:
> All versions of HBase 0.92.x prior to 0.92.3.
> All versions of HBase 0.94.x prior to 0.94.9.
> Users affected: Users who have enabled HBase's Kerberos security features
> and who run HBase co-located on a cluster with Hadoop MapReduce or Hadoop
> Impact: RPC traffic from clients to Region Servers may be intercepted by a
> malicious user with access to run tasks or containers on a cluster.
> The Apache HBase RPC protocol is intended to provide bidirectional
> authentication between clients and servers. However, a malicious server or
> network attacker can unilaterally disable these authentication checks. This
> allows for potential reduction in the configured quality of protection of
> the RPC traffic, and privilege escalation if authentication credentials are
> passed over RPC.
> Users of HBase 0.92.x versions prior to 0.92.3 should immediately upgrade
> to 0.92.3 when it becomes available, or to 0.94.9 or later.
> Users of HBase 0.94.x versions prior to 0.94.9 should immediately upgrade
> to 0.94.9 or later.
> Credit: This issue was discovered by Kyle Leckie of Microsoft and Aaron T.
> Myers of Cloudera.
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