CVE-2002-2315: Cisco IOS

High severity, CVSS 7.8. EPSS: 9.6% chance of exploitation in the next 30 days.

Cisco IOS 11.2.x and 12.0.x does not limit the size of its redirect table, which allows remote attackers to cause a denial of service (memory consumption) via spoofed ICMP redirect packets to the router.

Affected products

• Cisco IOS: version 11.0 only; version 11.1 only; version 11.3 only; version 12.0 only

Published 2002-12-31. Last modified 2026-06-16.