CVE-2005-4436 2005-12-20T20:03:00.000-05:00 2017-10-10T21:30:30.547-04:00 7.8 NETWORK LOW NONE NONE NONE COMPLETE http://nvd.nist.gov 2005-12-21T09:12:00.000-05:00 SECTRACK 1015382 BID 15978 FULLDISC 20051219 Unauthenticated EIGRP DoS FULLDISC 20051220 RE: Authenticated EIGRP DoS / Information leak BUGTRAQ 20051220 Re: Unauthenticated EIGRP DoS VUPEN ADV-2005-3008 Extended Interior Gateway Routing Protocol (EIGRP) 1.2, as implemented in Cisco IOS after 12.3(2), 12.3(3)B, and 12.3(2)T and other products, allows remote attackers to cause a denial of service by sending a "spoofed neighbor announcement" with (1) mismatched k values or (2) "goodbye message" Type-Length-Value (TLV).