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MIT Kerberos 4 Multiple Vulnerabilities

High

Synopsis

The remote host is running an inherently insecure protocol or application.

Description

The remote host is running Kerberos 4. It has been demonstrated that the Kerberos 4 protocol has inherent design flaws that make it insecure to use.

Solution

Upgrade to Kerberos 5. If you run Kerberos 5 with Kerberos 4 backward compatibility, make sure you upgrade to version 1.3.