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Case File

CVE-2005-4436

HIGH · CVSS 7.8 EPSS 2.10%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2005-12-21 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2005-4436
Severity
HIGH
CVSS
7.8
EPSS
2.10%
Cisco

Original NVD 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).