Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2004-1667

15
FAUCET Score

CVE-2004-1667 describes an off-by-one error in Halo Combat Evolved version 1.04 and earlier, allowing remote attackers to trigger a denial of service by sending a lengthy client response, causing the server to crash. This vulnerability carries a CVSS score of 5.0, indicating a medium severity with a network-based attack vector, low attack complexity, and potential for partial availability impact. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this nearly two-decade-old vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
1.2CPE matchmatch criteria
cpe:2.3:a:gearbox_software:halo_combat_evolved:1.2:*:*:*:*:*:*:*
1.4CPE matchmatch criteria
cpe:2.3:a:gearbox_software:halo_combat_evolved:1.4:*:*:*:*:*:*:*
1.31CPE matchmatch criteria
cpe:2.3:a:gearbox_software:halo_combat_evolved:1.31:*:*:*:*:*:*:*

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
1.89%
Probability of exploitation in next 30 days
EPSS Percentile
77.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0189 is in the 65th 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.org / adv/haloboom-adv.txt
Vendor Advisory
marc.info
secunia.com / advisories/12504
PatchVendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/17310
bungie.net / News/Story.aspx
PatchVendor Advisory
securityfocus.com / bid/11147
ExploitPatchVendor Advisory