Buffer overflow in the Novell Distributed Print Services (NDPS) Print Provider for Windows component (NDPPNT.DLL) in Novell Client 4.91 has unknown impact and remote attack vectors.
Conclusion & alert: CVE-2006-6443 is rated High Risk (69.8/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 2.22%). Core evidence: EPSS rose +1.70% over the last day, indicating growing attacker interest. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.53% | 2.22% | +1.70% |
| 2 | 2025-09-20 | 0.71% | 0.53% | -0.18% |
| 3 | 2025-07-29 | — | 0.71% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 10.0 | 2.0 | HIGH |
|
10.0 | 10.0 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2006-6443: no source package rows; 0 state rows across 0 repos (none); fixed 0, open 0. | https://security.alpinelinux.org/vuln/CVE-2006-6443 |
| URL | Tags |
|---|---|
| http://secunia.com/advisories/23271 | Vendor Advisory |
| http://support.novell.com/docs/Readmes/InfoDocument/2974843.html | Vendor Advisory |
| http://www.securityfocus.com/bid/21479 | Vendor Advisory |
| http://www.vupen.com/english/advisories/2006/4862 |