Stack-based buffer overflow in an ActiveX control in ienipp.ocx in Novell iPrint Client 5.52 allows remote attackers to execute arbitrary code via a long argument to (1) the GetDriverSettings2 method, as reachable by (2) the GetDriverSettings method.
Conclusion & alert: CVE-2010-4321 is rated High Exploit Risk (84/100): CVSS Critical severity, with high exploitation likelihood (EPSS 56.60%, 98th percentile). Core evidence: 3 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 16956 | exploit_db | edb | 2011-03-07 | Exploit-DB ↗ |
| 16014 | exploit_db | edb | 2011-01-19 | Exploit-DB ↗ |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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 | 2025-07-01 | 59.08% | 56.60% | -2.48% |
| 2 | 2025-04-18 | 58.30% | 59.08% | +0.78% |
| 3 | 2025-03-30 | — | 58.30% | — |
Full EPSS history (21 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.3 | 2.0 | HIGH |
|
8.6 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| novell | iprint_client | 5.52 | cpe:2.3:a:novell:iprint_client:5.52:*:*:*:*:*:*:* |