CVE-2014-3397: Cisco Telepresence Mcu Software

High severity, CVSS 7.8. EPSS: 3.8% chance of exploitation in the next 30 days.

The network stack in Cisco TelePresence MCU Software before 4.3(2.30) allows remote attackers to cause a denial of service (memory consumption) via crafted TCP packets, aka Bug ID CSCtz35468.

Affected products

• Cisco Telepresence Mcu Software: up to and including 4.3\(2.18\)

Published 2014-10-19. Last modified 2026-06-17.