CVE-2014-3268: Cisco IOS

Medium severity, CVSS 5.0. EPSS: 1.2% chance of exploitation in the next 30 days.

Cisco IOS 15.2(4)M4 on Cisco Unified Border Element (CUBE) devices allows remote attackers to cause a denial of service (input-queue consumption and traffic-processing outage) via crafted RTCP packets, aka Bug ID CSCuj72215.

Affected products

• Cisco IOS: version 15.2(4)m4 only
• Cisco Unified Border Element

Published 2014-05-20. Last modified 2026-06-17.