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CVE-2007-5247

25
FAUCET Score

CVE-2007-5247 describes multiple format string vulnerabilities in the Monolith Lithtech engine, specifically affecting F.E.A.R. 1.08 and earlier versions when Punkbuster is enabled. These vulnerabilities allow remote attackers to execute arbitrary code or cause a denial of service by sending crafted PB_Y or PB_U packets containing format string specifiers to UDP port 27888. With a CVSS score of 9.3, this is a critical vulnerability due to its network-based attack vector, medium attack complexity, and complete compromise of confidentiality, integrity, and availability. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.08CPE matchmatch criteria
cpe:2.3:a:monolith_productions:first_encounter_assault_recon:*:*:*:*:*:*:*:*

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
5.16%
Probability of exploitation in next 30 days
EPSS Percentile
91.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0516 is in the 60th percentile among its peer group of 8,920 CVEs.

Social Chatter

No social media mentions found for this CVE.

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/fearfspb-adv.txt
Exploit
aluigi.org / poc/fearfspb.zip
Exploit
osvdb.org / 45530
osvdb.org / 45531
securityreason.com / securityalert/3197
exchange.xforce.ibmcloud.com / vulnerabilities/36900
securityfocus.com / archive/1/481231/100/0/threaded