CVE-2008-0537: Cisco Route Switch Processor

High severity, CVSS 7.1. EPSS: 1.9% chance of exploitation in the next 30 days.

Unspecified vulnerability in the Supervisor Engine 32 (Sup32), Supervisor Engine 720 (Sup720), and Route Switch Processor 720 (RSP720) for multiple Cisco products, when using Multi Protocol Label Switching (MPLS) VPN and OSPF sham-link, allows remote attackers to cause a denial of service (blocked queue, device restart, or memory leak) via unknown vectors.

Affected products

• Cisco Route Switch Processor: version rsp720 only
• Cisco Supervisor Engine: version sup32 only; version sup720 only

Published 2008-03-27. Last modified 2026-06-16.