Kerberos Flaws Allow Access to Protected Networks

Kerberos Flaws Allow Access to Protected Networks:
"The Massachusetts Institute of Technology has disclosed a number of serious security flaws in the Kerberos v5 authentication system, the worst of which could give unauthorized users access to protected corporate networks.… "

http://www.eweek.com/article2/0,1759,1641644,00.asp?kc=ewnws090104dtx1k0000599