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).
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Extended_interior_gateway_routing_protocol | Extended_interior_gateway_routing_protocol | 1.2 (including) | 1.2 (including) |
References
- http://lists.grok.org.uk/pipermail/full-disclosure/2005-December/040330.html
- http://marc.info/?l=full-disclosure\u0026m=113504451523186\u0026w=2
- http://securitytracker.com/id?1015382
- http://www.securityfocus.com/archive/1/419898/100/0/threaded
- http://www.securityfocus.com/bid/15978
- http://www.vupen.com/english/advisories/2005/3008
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5454
- http://lists.grok.org.uk/pipermail/full-disclosure/2005-December/040330.html
- http://marc.info/?l=full-disclosure\u0026m=113504451523186\u0026w=2
- http://securitytracker.com/id?1015382
- http://www.securityfocus.com/archive/1/419898/100/0/threaded
- http://www.securityfocus.com/bid/15978
- http://www.vupen.com/english/advisories/2005/3008
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5454