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-2006-3440

67
FAUCET Score

CVE-2006-3440 describes a critical buffer overflow vulnerability in the Winsock API affecting Microsoft Windows 2000 SP4, XP SP1/SP2, and Server 2003 SP1. This flaw allows remote attackers to execute arbitrary code with maximum severity, as indicated by its CVSS score of 10.0, requiring no authentication and low attack complexity. While no active exploitation or Metasploit modules are noted, a proof-of-concept for a denial-of-service related to MS06-041 exists on ExploitDB. Despite its high risk score, there is minimal community discussion or media coverage surrounding this older vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:o:microsoft:windows_2000:*:sp4:*:fr:*:*:*:*
64-bitCPE matchmatch criteria
cpe:2.3:o:microsoft:windows_2003_server:64-bit:*:*:*:*:*:*:*
sp1CPE matchmatch criteria
cpe:2.3:o:microsoft:windows_2003_server:sp1:*:*:*:*:*:*:*
sp1CPE matchmatch criteria
cpe:2.3:o:microsoft:windows_2003_server:sp1:*:itanium:*:*:*:*:*
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:o:microsoft:windows_xp:*:*:64-bit:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

10.0HIGH

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

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

Exploit Intelligence

EPSS Score
57.30%
Probability of exploitation in next 30 days
EPSS Percentile
99.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-2900 · Dec 9, 2006
This CVE's current EPSS score of 0.5730 is in the 98th percentile among its peer group of 51,551 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, 0.1 Mastodon, and 0.4 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

docs.microsoft.com / en-us/security-updates/securitybulletins/2006/ms06-041
secunia.com / advisories/21394
securitytracker.com / id
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A747
kb.cert.org / vuls/id/908276
PatchUS Government Resource
securityfocus.com / bid/19319
us-cert.gov / cas/techalerts/TA06-220A.html
PatchUS Government Resource
vupen.com / english/advisories/2006/3211