CVE-2004-2344

Exp

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.

Published: 2004-12-31 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2004-2344 is rated High Exploit Risk (66.2/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 4.78%). 3 public exploit reference(s) are indexed (Exploit-DB). Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2004-2344

EDB-ID Source Kind Published Link
24143 exploit_db edb 2004-05-24 Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2004-2344

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-11-17 4.72% 4.78% +0.06%
2 2025-09-14 3.84% 4.72% +0.88%
3 2025-03-30 — 3.84% —

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2004-2344

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:P)
Partial availability impact.
 10.0 2.9 [email protected]

Weakness enumeration for CVE-2004-2344

Affected software / configurations for CVE-2004-2344

Vendor Product Version Raw CPE
vocaltec vgw120_telephony_gateway — cpe:2.3:h:vocaltec:vgw120_telephony_gateway:*:*:*:*:*:*:*:*
vocaltec vgw480_telephony_gateway — cpe:2.3:h:vocaltec:vgw480_telephony_gateway:*:*:*:*:*:*:*:*

References for CVE-2004-2344

cvelogic Threat Intelligence