CVE-2008-3409

Exp

Buffer overflow in Unreal Tournament 3 1.3beta4 and earlier allows remote attackers to cause a denial of service (memory corruption and daemon crash) or possibly execute arbitrary code via a UDP packet containing a large value in a certain size field, followed by a data string of that size, aka attack 1 in ut3mendo.c.

Published: 2008-07-31 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2008-3409 is rated High Exploit Risk (73.4/100): CVSS High severity, with high exploitation likelihood (EPSS 11.02%, 95th percentile). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: 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-2008-3409

EDB-ID Source Kind Published Link
32127 exploit_db edb 2008-07-30 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2008-3409

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 23.20% 11.02% -12.18%
2 2026-05-20 26.47% 23.20% -3.28%
3 2026-02-28 26.47%

Full EPSS history (13 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2008-3409

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-2008-3409

Affected software / configurations for CVE-2008-3409

Vendor Product Version Raw CPE
epic_games unreal_tournament_3 <= 1.3 cpe:2.3:a:epic_games:unreal_tournament_3:*:beta_4:*:*:*:*:*:*
epic_games unreal_tournament_3 1.1 cpe:2.3:a:epic_games:unreal_tournament_3:1.1:*:*:*:*:*:*:*
epic_games unreal_tournament_3 1.2 cpe:2.3:a:epic_games:unreal_tournament_3:1.2:*:*:*:*:*:*:*

References for CVE-2008-3409

cvelogic Threat Intelligence