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CVE-2009-3924

26
FAUCET Score

CVE-2009-3924 describes a buffer overflow in pbsv.dll, a component of Even Balance PunkBuster 1.728 and earlier, notably affecting games like Soldier of Fortune II. This vulnerability allows remote attackers to trigger a denial of service by sending a crafted, long restart packet, potentially leading to arbitrary code execution. With a CVSS score of 9.3, it is a critical vulnerability, requiring no authentication and having high impact on confidentiality, integrity, and availability. Despite its severity, there is no evidence of active exploitation, public exploit code, or significant community discussion, and it is not listed in CISA's KEV catalog.

Impacted Technologies

VendorProductVersion(s)CPE
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:a:raven_software:soldier_of_fortune_2:*:*:*:*:*:*:*:*
<= 1.728CPE matchmatch criteria
cpe:2.3:a:punkbuster:punkbuster:*:*:*:*:*:*:*:*
1.272CPE matchmatch criteria
cpe:2.3:a:punkbuster:punkbuster:1.272:*:*:*:*:*:*:*
1.457CPE matchmatch criteria
cpe:2.3:a:punkbuster:punkbuster:1.457:*:*:*:*:*:*:*
1.458CPE matchmatch criteria
cpe:2.3:a:punkbuster:punkbuster:1.458:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

9.3HIGH

AV:N/AC:M/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.95%
Probability of exploitation in next 30 days
EPSS Percentile
89.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0395 is in the 52nd percentile among its peer group of 8,918 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

aluigi.altervista.org / adv/sof2pbbof-adv.txt
aluigi.org / poc/sof2pbbof.zip
Patch
secunia.com / advisories/36221
exchange.xforce.ibmcloud.com / vulnerabilities/52400