CVE-2016-4976 Apache Ambari reveals administrator passwords

Medium 5.5 Published Updated

Local attackers can read KDC administrator passwords from process listings in Apache Ambari, exposing sensitive credentials.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2016-4976?

CVE-2016-4976 is a medium-severity vulnerability in n/a, published on 29 Mar 2017. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Apache Ambari 2.x before 2.4.0 includes KDC administrator passwords on the kadmin command line, which allows local users to obtain sensitive information via a process listing.

Weakness: CWE-200

Which versions are affected by CVE-2016-4976?

2 open source packages ship an affected version, including org.apache.ambari:ambari. It affects 1 product.

PackageAffectedFixed in
org.apache.ambari:ambari MavenFrom 2.0.02.4.0
org.apache.ambari:ambari MavenFrom 2.0.02.4.0

Products include Apache Ambari.

How do I fix CVE-2016-4976?

Upgrade org.apache.ambari:ambari to 2.4.0 or later.

Is CVE-2016-4976 being exploited?

There is no known exploitation of CVE-2016-4976 in the wild and no public exploit code.

Sources

Also known as GHSA-q3pw-6vf2-66hf.

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