CVE-2005-4436

Description

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).

7.8

CVSS

Severity: High

CVSS 2.0 •

EPSS 1.60% Top 20%

Vendor Advisory org.uk

Affected: n/a n/a

References

Link	Tags
http://www.securityfocus.com/bid/15978	vdb entry
http://www.vupen.com/english/advisories/2005/3008	vdb entry
http://www.securityfocus.com/archive/1/419898/100/0/threaded	mailing list
http://lists.grok.org.uk/pipermail/full-disclosure/2005-December/040330.html	vendor advisory mailing list
http://marc.info/?l=full-disclosure&m=113504451523186&w=2	mailing list
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5454	signature vdb entry
http://securitytracker.com/id?1015382	vdb entry

Frequently Asked Questions

What is the severity of CVE-2005-4436?: CVE-2005-4436 has been scored as a high severity vulnerability.
How to fix CVE-2005-4436?: To fix CVE-2005-4436, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2005-4436 being actively exploited in the wild?: It is possible that CVE-2005-4436 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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