CVE-2015-0608: Cisco IOS

High severity, CVSS 7.1. EPSS: 1.8% chance of exploitation in the next 30 days.

Race condition in the Measurement, Aggregation, and Correlation Engine (MACE) implementation in Cisco IOS 15.4(2)T3 and earlier allows remote attackers to cause a denial of service (device reload) via crafted network traffic that triggers improper handling of the timing of process switching and Cisco Express Forwarding (CEF) switching, aka Bug ID CSCul48736.

Affected products

• Cisco IOS: up to and including 15.4\(2\)t3; version 15.4(1)t only; version 15.4(1)t1 only; version 15.4(1)t2 only; version 15.4(1)t3 only; version 15.4(1)t4 only; …

Published 2015-02-12. Last modified 2026-06-17.