The RSA Crypto-C before 6.3.1 and Cert-C before 2.8 libraries, as used by RSA BSAFE, multiple Cisco products, and other products, allows remote attackers to cause a denial of service via malformed ASN.1 objects.
Conclusion & alert: CVE-2006-3894 is rated Moderate Risk (46.5/100): CVSS Medium severity, with high exploitation likelihood (EPSS 4.45%, 90th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. 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 | 12.27% | 4.45% | -7.82% |
| 2 | 2026-01-08 | 11.85% | 12.27% | +0.42% |
| 3 | 2025-08-06 | — | 11.85% | — |
Full EPSS history (14 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| dell | bsafe_cert-c | <= 2.7 | cpe:2.3:a:dell:bsafe_cert-c:*:*:*:*:*:*:*:* |
| dell | bsafe_crypto-c | <= 6.3 | cpe:2.3:a:dell:bsafe_crypto-c:*:*:*:*:*:*:*:* |