CVE-2008-3804: Cisco IOS

High severity, CVSS 7.1. EPSS: 3.5% chance of exploitation in the next 30 days.

Unspecified vulnerability in the Multi Protocol Label Switching (MPLS) Forwarding Infrastructure (MFI) in Cisco IOS 12.2 and 12.4 allows remote attackers to cause a denial of service (memory corruption) via crafted packets for which the software path is used.

Affected products

• Cisco IOS: version 12.2 only; version 12.4 only

Published 2008-09-26. Last modified 2026-06-16.