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CVE-2005-4436

HIGH
7.8
CVSS Severity Score
EPSS Score0.1400%
EPSS Percentile10.37th
PublishedDec 21, 2005
Last ModifiedApr 16, 2026

Vulnerability 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).

Affected Platforms (CPE)

No CPE configurations currently published for this record.

References & Advisories

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