Opensc

Open Source github.com/opensc/opensc ↗
C
CAUTION
16
Total CVEs
0
Crit / High
2
Medium
0%
Unpatched
100%
Patched
4.3
Avg CVSS
0
CISA KEV
// Data sourced from NVD · CISA KEV · RHSA · GHSA · Debian · OSV · EPSS · Exploit-DB How we collect data →
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▸ CVE Trend by Year
▸ Patch Coverage
Patched
100%
Unpatched
0%
✓ 5 patched ✗ 0 unpatched
▸ Intelligence by Audience
PoC Available
0 / 20 shown
CISA KEV (Exploited)
0
Shodan Dorks
ssl:"opensc" port:443
org:"Opensc" http.status:200
Top EPSS (Exploitation Probability)
CVE-2023-5992 1.16% exploitation probability
CVE-2024-45616 0.36% exploitation probability
CVE-2024-45615 0.36% exploitation probability
CVE-2024-45619 0.33% exploitation probability
CVE-2024-45617 0.30% exploitation probability
Quick Facts for Reporting
Total CVEs tracked
16
Critical severity
0
Actively exploited (CISA)
0
Unpatched ratio
0%
Avg CVSS score
4.3
Security grade
C (CAUTION)
NVD Data Attribution
Source: NIST National Vulnerability Database (NVD) + GitHub Advisory Database.
Data aggregated by Valters IT Hub · valtersit.com
Last updated: 2026-08-03
Security Risk Score (for investors)
LOW
Vuln Volume
GOOD
Patch Responsiveness
LOW
CISA Exposure
⚠ Not financial advice. Past security incidents do not guarantee future stock performance.
▸ Security News Google News
Anthropic Claude Opus 4.6 Uncovers Critical Vulnerabilities in Ghostscript, OpenSC, and CGIF: Comprehensive Analysis and Patching Guide - Rescana
Rescana 2026-02-08
Claude Opus 4.6 Finds 500+ High-Severity Flaws Across Major Open-Source Libraries - The Hacker News
The Hacker News 2026-02-06
Claude Opus 4.6 Released with Improved Cybersecurity, Validating 500+ high-severity Vulnerabilities - CyberSecurityNews
CyberSecurityNews 2026-02-05
Claude Opus 4.6 Released With Enhanced Cybersecurity Capabilities Validating 500+ High-Severity Vulnerabilities - Cyber Press
Cyber Press 2026-02-06
Claude Opus 4.6 Launches Enhanced Security Capabilities to Validate 500+ Critical Vulnerabilities - GBHackers News
GBHackers News 2026-02-06
Claude AI Uncovers 500+ Critical Bugs, Sending Open-Source Developers Into Patch Mode - Gadget Review
Gadget Review 2026-02-16
▸ Recent CVEs showing 20 of 5
CVE IDSeverityPatchEPSSDate
CVE-2024-45619 4.3 MEDIUM PATCHED / FIX AVAILABLE 0.33% 2024-09-03
CVE-2024-45617 3.9 LOW PATCHED / FIX AVAILABLE 0.30% 2024-09-03
CVE-2024-45616 3.9 LOW PATCHED / FIX AVAILABLE 0.36% 2024-09-03
CVE-2024-45615 3.9 LOW PATCHED / FIX AVAILABLE 0.36% 2024-09-03
CVE-2023-5992 5.6 MEDIUM PATCHED / FIX AVAILABLE 1.16% 2024-01-31
View all 5 CVEs for Opensc →
▸Intel
LicenseOpen Source
Trust ScoreC — CAUTION
Max CVSS6.7
Last Updated2026-08-03
▸Top Weaknesses
CWE-121
Unknown Weakness Type
3 occurrences in Opensc CVEs (19% of total)
CWE-121 ⓘ
3
CWE-457
Unknown Weakness Type
3 occurrences in Opensc CVEs (19% of total)
CWE-457 ⓘ
3
CWE-787 (Out-of-bounds Write)
Unknown Weakness Type
2 occurrences in Opensc CVEs (13% of total)
CWE-787 (Out-of-bounds Write) ⓘ
2
CWE-125
Out-of-Bounds Read
2 occurrences in Opensc CVEs (13% of total)
CWE-125 ⓘ
2
CWE-120
Buffer Copy Without Size Check
1 occurrence in Opensc CVEs (6% of total)
CWE-120 ⓘ
1
CWE-203
Unknown Weakness Type
1 occurrence in Opensc CVEs (6% of total)
CWE-203 ⓘ
1
CWE-119
Buffer Overflow
1 occurrence in Opensc CVEs (6% of total)
CWE-119 ⓘ
1
CWE-416 (Use After Free)
Unknown Weakness Type
1 occurrence in Opensc CVEs (6% of total)
CWE-416 (Use After Free) ⓘ
1
▸Company Profile

OpenSC is an open-source set of libraries and tools for working with smart cards, focusing on PKCS#11, PKCS#15, and other cryptographic standards. Its main product is the OpenSC software stack, which enables secure authentication and digital signing using smart cards and tokens. It is significant in cybersecurity as a widely used middleware for hardware security modules and smart card-based authentication systems.

▸Response Metrics
Est. MTTR ⓘ ~45 days (Good)
Mean Time To Remediate. Estimates days from CVE disclosure to patch.
Industry avg: ~60d (good) · 100-300d (poor) · 300d+ (critical)
CVE Trend ⓘ → stable (0%)
CVE count 2026 vs 2024:  8 → 8 CVEs
Patch Speed ⓘ Average (40–65%)
0% of CVEs still unpatched.  Excellent: <20% · Good: 20-40% · Avg: 40-65% · Poor: >65%
▸ Financial Risk Estimate
Est. GDPR Low
€375K
Est. GDPR High
€3.8M

Based on 0 critical CVEs, 0 CISA KEV, 63% unpatched. Model: GDPR Art.83 · not legal advice.

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Opensc C valtersit.com