CVE-2005-0197: Cisco IOS

Medium severity, CVSS 6.1. EPSS: 1.7% chance of exploitation in the next 30 days.

Cisco IOS 12.1T, 12.2, 12.2T, 12.3 and 12.3T, with Multi Protocol Label Switching (MPLS) installed but disabled, allows remote attackers to cause a denial of service (device reload) via a crafted packet sent to the disabled interface.

Affected products

• Cisco IOS: version 12.1t only; version 12.2 only; version 12.2t only; version 12.3 only; version 12.3t only

Published 2005-05-02. Last modified 2026-06-16.