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CVE-2005-3170

15
FAUCET Score

CVE-2005-3170 describes a vulnerability in the LDAP client of Microsoft Windows 2000 prior to Update Rollup 1 for SP4, where it improperly accepts untrusted certificates during LDAPS connections. This flaw could enable attackers to spoof legitimate sites, misleading users into believing they are interacting with a trusted entity. The vulnerability carries a CVSS score of 5.0 (Medium), indicating a network-based attack with high complexity, requiring user interaction, and potentially leading to low impacts on confidentiality, integrity, and availability. Its CWE classification is CWE-295 (Improper Certificate Validation). Despite its age, there is no evidence of active exploitation, nor are there publicly available exploit modules in Metasploit, Nuclei, or ExploitDB. Community discussion and media coverage for this CVE are virtually nonexistent, suggesting it has received minimal attention.

Impacted Technologies

VendorProductVersion(s)CPE
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:o:microsoft:windows_2000:*:sp4:*:fr:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.1MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
HIGH
Authentication
NONE
Exploitability Score
4.9
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.04%
Probability of exploitation in next 30 days
EPSS Percentile
60.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0104 is in the 74th percentile among its peer group of 705 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, 0.2 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

support.microsoft.com / kb/883639
Broken LinkPatchVendor Advisory
support.microsoft.com / kb/900345
Broken LinkPatchVendor Advisory