CVE-2004-2629: First Virtual Communications Click To Meet Express

High severity, CVSS 7.8. EPSS: 2.3% chance of exploitation in the next 30 days.

Multiple vulnerabilities in the H.323 protocol implementation for First Virtual Communications Click to Meet Express (when used with H.323 conferencing endpoints), Click to Meet Premier, Conference Server, and V-Gate allow remote attackers to cause a denial of service, as demonstrated by the NISCC/OUSPG PROTOS test suite for the H.225 protocol.

Affected products

• First Virtual Communications Click To Meet Express: version h.323 only
• First Virtual Communications Click To Meet Premier: version h.323 only
• First Virtual Communications Conference Server: version h.323 only
• First Virtual Communications V-Gate: version h.323 only

Published 2004-12-31. Last modified 2026-06-16.