Security readout for executives and security teams
This CVE affects Microsoft Windows 2000 LDAP clients before Update Rollup 1 for SP4. The client may accept LDAPS certificates from an untrusted Certificate Authority, weakening trust in secure directory connections and enabling deception of users or systems that rely on certificate trust. Exposure is mainly legacy Windows 2000 systems running before Update Rollup 1 for SP4 and using LDAPS client connections. The source bundle does not identify other affected products or versions. Treat as a moderate legacy-risk item. It is not cited as actively exploited, but any remaining Windows 2000 dependency should be investigated because certificate trust failures can undermine secure authentication and directory workflows. Mitigation focus: Identify any Windows 2000 systems using LDAPS client functionality.; Apply Microsoft Update Rollup 1 for Windows 2000 SP4 where applicable.; Review Microsoft KB 883639 and KB 900345 for vendor guidance..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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Open ATT&CK lookupCVE-2005-3170 mapping review
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Open ATT&CK lookup- Severity
- Medium
- CVSS
- 5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
CNA and ADP enrichment extracted from CVE v5
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CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L1.63.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
5MediumVector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
Source materials
- CVE List V5 sourceCVE List V5
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Certificate Validation
Improper Certificate Validation represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.