CVE-2012-1312: Cisco IOS

High severity, CVSS 7.1. EPSS: 1.7% chance of exploitation in the next 30 days.

The MACE feature in Cisco IOS 15.1 and 15.2 allows remote attackers to cause a denial of service (device reload) via crafted transit traffic, aka Bug IDs CSCtq64987 and CSCtu57226.

Affected products

• Cisco IOS: version 15.1 only; version 15.2 only

Published 2012-03-29. Last modified 2026-06-16.