CVE-2012-1317: Cisco IOS

Medium severity, CVSS 5.4. EPSS: 1.1% chance of exploitation in the next 30 days.

The multicast implementation in Cisco IOS before 15.1(1)SY allows remote attackers to cause a denial of service (Route Processor crash) by sending packets at a high rate, aka Bug ID CSCts37717.

Affected products

• Cisco IOS: version 15.1 only

Published 2014-04-23. Last modified 2026-06-16.