CERT advises that Microsoft Domain Name Servers hosted on Windows NT or Windows 2000 Server systems run with permissive DNS cache defaults. This may allow unauthorised remote intruders to redirect sites that rely on the vulnerable DNS servers for legitimate information. More info can be found at http://www.kb.cert.org/vuls/id/109475 or http://support.microsoft.com/support/kb/articles/Q241/3/52.ASP
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