CVE-2013-3378: Cisco Telepresence Tc Software

High severity, CVSS 7.8. EPSS: 1.9% chance of exploitation in the next 30 days.

Cisco TelePresence TC Software before 6.1 and TE Software before 4.1.3 allow remote attackers to cause a denial of service (temporary device hang) via crafted SIP packets, aka Bug ID CSCuf89557.

Affected products

• Cisco Telepresence Tc Software: up to and including 6.0.1; version 6.0.0 only
• Cisco Telepresence Te Software: up to and including 4.1.2; version 4.1.0 only; version 4.1.1 only

Published 2013-06-21. Last modified 2026-06-16.