CVE-2007-4257

Exp

Multiple buffer overflows in Live for Speed (LFS) S1 and S2 allow user-assisted remote attackers to execute arbitrary code via (1) a .spr file (single player replay file) containing a long user name or (2) a .ply file containing a long number plate string, different vectors than CVE-2007-4140.

Published: 2007-08-08 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2007-4257 is rated High Exploit Risk (78.7/100): CVSS Medium severity, with high exploitation likelihood (EPSS 33.13%, 97th percentile). 2 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +2.51% over the last day, indicating growing attacker interest. 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-2007-4257

EDB-ID Source Kind Published Link
4263 exploit_db edb 2007-08-06 Exploit-DB ↗
4262 exploit_db edb 2007-08-06 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2007-4257

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 2026-05-19 30.62% 33.13% +2.51%
2 2026-03-27 29.83% 30.62% +0.78%
3 2025-11-07 — 29.83% —

Full EPSS history (14 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2007-4257

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.8 2.0 MEDIUM
AV:N/AC:M/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:M)
Exploitation needs some favorable conditions, but not exceptional ones.
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.
 8.6 6.4 [email protected]

Weakness enumeration for CVE-2007-4257

Affected software / configurations for CVE-2007-4257

Vendor Product Version Raw CPE
lfs live_for_speed sp1 cpe:2.3:a:lfs:live_for_speed:sp1:*:*:*:*:*:*:*
lfs live_for_speed sp2 cpe:2.3:a:lfs:live_for_speed:sp2:*:*:*:*:*:*:*

References for CVE-2007-4257

cvelogic Threat Intelligence