Buffer overflow in McSubMgr ActiveX control (mcsubmgr.dll) in McAfee Security Center 6.0.23 for Internet Security Suite 2006, Wireless Home Network Security, Personal Firewall Plus, VirusScan, Privacy Service, SpamKiller, AntiSpyware, and QuickClean allows remote user-assisted attackers to execute arbitrary commands via long string parameters, which are later used in vsprintf.
Conclusion & alert: CVE-2006-3961 is rated High Exploit Risk (77.4/100): CVSS Medium severity, with high exploitation likelihood (EPSS 71.49%, 99th percentile). Core evidence: 1 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 |
|---|---|---|---|---|
| 16510 | exploit_db | edb | 2010-07-03 | 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 | 2026-02-21 | 70.79% | 71.49% | +0.70% |
| 2 | 2025-03-30 | 73.50% | 70.79% | -2.70% |
| 3 | 2025-03-29 | — | 73.50% | — |
Full EPSS history (15 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| mcafee | antispyware | 2005 | cpe:2.3:a:mcafee:antispyware:2005:*:*:*:*:*:*:* |
| mcafee | antispyware | 2006 | cpe:2.3:a:mcafee:antispyware:2006:*:*:*:*:*:*:* |
| mcafee | internet_security_suite | 2004 | cpe:2.3:a:mcafee:internet_security_suite:2004:*:*:*:*:*:*:* |
| mcafee | internet_security_suite | 2005 | cpe:2.3:a:mcafee:internet_security_suite:2005:*:*:*:*:*:*:* |
| mcafee | internet_security_suite | 2006 | cpe:2.3:a:mcafee:internet_security_suite:2006:*:*:*:*:*:*:* |
| mcafee | personal_firewall_plus | 2004 | cpe:2.3:a:mcafee:personal_firewall_plus:2004:*:*:*:*:*:*:* |
| mcafee | personal_firewall_plus | 2005 | cpe:2.3:a:mcafee:personal_firewall_plus:2005:*:*:*:*:*:*:* |
| mcafee | personal_firewall_plus | 2006 | cpe:2.3:a:mcafee:personal_firewall_plus:2006:*:*:*:*:*:*:* |
| mcafee | privacy_service | 2004 | cpe:2.3:a:mcafee:privacy_service:2004:*:*:*:*:*:*:* |
| mcafee | privacy_service | 2005 | cpe:2.3:a:mcafee:privacy_service:2005:*:*:*:*:*:*:* |
| mcafee | privacy_service | 2006 | cpe:2.3:a:mcafee:privacy_service:2006:*:*:*:*:*:*:* |
| mcafee | quickclean | 2004 | cpe:2.3:a:mcafee:quickclean:2004:*:*:*:*:*:*:* |
| mcafee | quickclean | 2005 | cpe:2.3:a:mcafee:quickclean:2005:*:*:*:*:*:*:* |
| mcafee | quickclean | 2006 | cpe:2.3:a:mcafee:quickclean:2006:*:*:*:*:*:*:* |
| mcafee | security_center | 4.3 | cpe:2.3:a:mcafee:security_center:4.3:*:*:*:*:*:*:* |
| mcafee | security_center | 6.0 | cpe:2.3:a:mcafee:security_center:6.0:*:*:*:*:*:*:* |
| mcafee | security_center | 6.0.22 | cpe:2.3:a:mcafee:security_center:6.0.22:*:*:*:*:*:*:* |
| mcafee | security_center | 6.0.23 | cpe:2.3:a:mcafee:security_center:6.0.23:*:*:*:*:*:*:* |
| mcafee | spamkiller | 5.0 | cpe:2.3:a:mcafee:spamkiller:5.0:*:*:*:*:*:*:* |
| mcafee | spamkiller | 6.0 | cpe:2.3:a:mcafee:spamkiller:6.0:*:*:*:*:*:*:* |
| mcafee | spamkiller | 7.0 | cpe:2.3:a:mcafee:spamkiller:7.0:*:*:*:*:*:*:* |
| mcafee | virusscan | 2004 | cpe:2.3:a:mcafee:virusscan:2004:*:*:*:*:*:*:* |
| mcafee | virusscan | 2005 | cpe:2.3:a:mcafee:virusscan:2005:*:*:*:*:*:*:* |
| mcafee | virusscan | 2006 | cpe:2.3:a:mcafee:virusscan:2006:*:*:*:*:*:*:* |
| mcafee | wireless_home_network_security | 2006 | cpe:2.3:a:mcafee:wireless_home_network_security:2006:*:*:*:*:*:*:* |