CVE-2004-2758

Multiple unspecified vulnerabilities in the H.323 protocol implementation for Sun SunForum 3.2 and 3D 1.0 allow remote attackers to cause a denial of service (segmentation fault and process crash), as demonstrated by the NISCC/OUSPG PROTOS test suite for the H.225 protocol.

Published: 2004-12-31 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2004-2758 is rated Moderate Risk (57.3/100): CVSS High severity, with medium exploitation likelihood (EPSS 4.29%). Review affected assets and schedule remediation.

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

Exploit prediction scoring system (EPSS) score for CVE-2004-2758

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 2026-06-15 8.40% 4.29% -4.10%
2 2026-02-20 8.49% 8.40% -0.09%
3 2025-08-06 — 8.49% —

Full EPSS history (14 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2004-2758

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/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:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 10.0 6.4 [email protected]

Weakness enumeration for CVE-2004-2758

Affected software / configurations for CVE-2004-2758

Vendor Product Version Raw CPE
sun sunforum 3.2 cpe:2.3:a:sun:sunforum:3.2:*:*:*:*:*:*:*
sun sunforum 3d_1.0 cpe:2.3:a:sun:sunforum:3d_1.0:*:*:*:*:*:*:*

References for CVE-2004-2758

cvelogic Threat Intelligence