CVE-2005-3731

Unspecified vulnerability in yaSSL before 1.0.6 has unknown impact and attack vectors, related to "certificate chain processing."

Published: 2005-11-21 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2005-3731 is rated Moderate Risk (63.9/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 1.25%). EPSS rose +1.04% over the last day, indicating growing attacker interest. Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2005-3731

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 0.21% 1.25% +1.04%
2 2025-03-30 0.70% 0.21% -0.49%
3 2025-03-29 — 0.70% —

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2005-3731

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
10.0 2.0 HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
 10.0 10.0 [email protected]

Weakness enumeration for CVE-2005-3731

Affected software / configurations for CVE-2005-3731

Vendor Product Version Raw CPE
yassl yassl 0.3.0 cpe:2.3:a:yassl:yassl:0.3.0:*:*:*:*:*:*:*
yassl yassl 0.3.5 cpe:2.3:a:yassl:yassl:0.3.5:*:*:*:*:*:*:*
yassl yassl 0.4.0 cpe:2.3:a:yassl:yassl:0.4.0:*:*:*:*:*:*:*
yassl yassl 0.5.0 cpe:2.3:a:yassl:yassl:0.5.0:*:*:*:*:*:*:*
yassl yassl 0.6.0 cpe:2.3:a:yassl:yassl:0.6.0:*:*:*:*:*:*:*
yassl yassl 0.7.0 cpe:2.3:a:yassl:yassl:0.7.0:*:*:*:*:*:*:*
yassl yassl 0.8.0 cpe:2.3:a:yassl:yassl:0.8.0:*:*:*:*:*:*:*
yassl yassl 0.9.0 cpe:2.3:a:yassl:yassl:0.9.0:*:*:*:*:*:*:*
yassl yassl 0.9.2 cpe:2.3:a:yassl:yassl:0.9.2:*:*:*:*:*:*:*
yassl yassl 0.9.5 cpe:2.3:a:yassl:yassl:0.9.5:*:*:*:*:*:*:*
yassl yassl 0.9.6 cpe:2.3:a:yassl:yassl:0.9.6:*:*:*:*:*:*:*
yassl yassl 0.9.8 cpe:2.3:a:yassl:yassl:0.9.8:*:*:*:*:*:*:*
yassl yassl 0.9.9 cpe:2.3:a:yassl:yassl:0.9.9:*:*:*:*:*:*:*
yassl yassl 1.0 cpe:2.3:a:yassl:yassl:1.0:*:*:*:*:*:*:*
yassl yassl 1.0.1 cpe:2.3:a:yassl:yassl:1.0.1:*:*:*:*:*:*:*
yassl yassl 1.0.2 cpe:2.3:a:yassl:yassl:1.0.2:*:*:*:*:*:*:*
yassl yassl 1.0.3 cpe:2.3:a:yassl:yassl:1.0.3:*:*:*:*:*:*:*
yassl yassl 1.0.4 cpe:2.3:a:yassl:yassl:1.0.4:*:*:*:*:*:*:*
yassl yassl 1.0.5 cpe:2.3:a:yassl:yassl:1.0.5:*:*:*:*:*:*:*

References for CVE-2005-3731

cvelogic Threat Intelligence