PatchTheCVECVE-2004-2344: Unknown vulnerability in the ASN.1/H.323/H.225 stack of VocalTec VGW120 and VGW480 allows remote attackers to
CVE-2004-2344 is a medium-severity flaw (CVSS 5.0) affecting vgw120 telephony gateway, vgw480 telephony gateway. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Unknown vulnerability in the ASN.1/H.323/H.225 stack of VocalTec VGW120 and VGW480 allows remote attackers to cause a denial of service.
Why this priority
- Public exploit reference
No fix is published yet: follow the downgrade or mitigation steps.
Risk facts
| CVSS score | 5.0 (Medium) |
| EPSS exploit chance | 3.0% (top 13%) |
| CISA exploited list | No |
| Published | 2004-12-31 |
| Last modified | 2026-06-16 |
Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Public exploits and detection
Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2004-2344?
vgw120 telephony gateway: mitigate or apply the listed mitigation; vgw480 telephony gateway: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.
Is CVE-2004-2344 being exploited?
CVE-2004-2344 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2004-2344 affect?
CVE-2004-2344 affects vgw120 telephony gateway, vgw480 telephony gateway. Severity is medium (CVSS 5.0). Unknown vulnerability in the ASN.1/H.323/H.225 stack of VocalTec VGW120 and VGW480 allows remote attackers to cause a denial of service.
How urgent is CVE-2004-2344?
Priority 44/100. Public exploit reference