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CVE-2007-4426

15
FAUCET Score

CVE-2007-4426 describes a denial-of-service vulnerability affecting Live for Speed (LFS) S1 and S2. Remote attackers can crash game servers by sending specially crafted pre-login packets, either containing a 0x00 byte leading to a NULL dereference or lacking specific strings causing an invalid pointer dereference. This vulnerability has a CVSS score of 5.0 (Medium), indicating it can be exploited over the network with low complexity to achieve partial availability impact. There is no known active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
s1CPE matchmatch criteria
cpe:2.3:a:live_for_speed:live_for_speed:s1:*:*:*:*:*:*:*
s2CPE matchmatch criteria
cpe:2.3:a:live_for_speed:live_for_speed:s2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

AV:N/AC:L/Au:N/C:N/I:N/A:P

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.60%
Probability of exploitation in next 30 days
EPSS Percentile
83.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0260 is in the 76th percentile among its peer group of 23,690 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

aluigi.altervista / adv/lfsbof-adv.txt
lists.grok.org.uk / pipermail/full-disclosure/2007-August/065265.html
secunia.com / advisories/26569
securityreason.com / securityalert/3030
exchange.xforce.ibmcloud.com / vulnerabilities/36019
exchange.xforce.ibmcloud.com / vulnerabilities/36020
securityfocus.com / archive/1/476516/100/0/threaded
vupen.com / english/advisories/2007/2975