Openbsd
C
CAUTION
16
Total CVEs
3
Crit / High
3
Medium
30%
Unpatched
0%
Patched
6.3
Avg CVSS
0
CISA KEV
// Data sourced from NVD · CISA KEV · RHSA · GHSA · Debian · OSV · EPSS · Exploit-DB
How we collect data →
CVE Trend by Year
Patch Coverage
✓ 0 patched ✗ 3 unpatched ~ 7 under review
Intelligence by Audience
PoC Available
4 / 20 shown
CISA KEV (Exploited)
0
Shodan Dorks
ssl:"openbsd" port:443
org:"Openbsd" http.status:200
Top EPSS (Exploitation Probability)
Quick Facts for Reporting
Total CVEs tracked
16
Critical severity
2
Actively exploited (CISA)
0
Unpatched ratio
30%
Avg CVSS score
6.3
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: 2026-06-17
Data aggregated by Valters IT Hub · valtersit.com
Last updated: 2026-06-17
Security Risk Score (for investors)
LOW
Vuln Volume
AVG
Patch Responsiveness
LOW
CISA Exposure
⚠ Not financial advice. Past security incidents do not guarantee future stock performance.
Security News Google News
Recent CVEs
showing 20 of 10
| CVE ID | Severity | Patch | EPSS | Date |
|---|---|---|---|---|
| CVE-2025-30334 | 6.5 MEDIUM | PATCH UNDER REVIEW | 0.22% | 2025-03-20 |
| CVE-2025-0662 | ? N/A | PATCH UNDER REVIEW | 0.10% | 2025-01-30 |
| CVE-2024-11148 | 7.5 HIGH | PATCH UNDER REVIEW | 0.22% | 2024-12-05 |
| CVE-2024-10934 PoC | 9.8 CRITICAL | UNKNOWN / UNPATCHED | 0.27% | 2024-11-15 |
| CVE-2021-35000 | 3.3 LOW | UNKNOWN / UNPATCHED | 0.05% | 2024-05-07 |
| CVE-2021-34999 PoC | 3.8 LOW | UNKNOWN / UNPATCHED | 0.05% | 2024-05-07 |
| CVE-2023-52558 PoC | ? N/A | PATCH UNDER REVIEW | 0.07% | 2024-03-01 |
| CVE-2023-52557 | ? N/A | PATCH UNDER REVIEW | 0.07% | 2024-03-01 |
| CVE-2023-52556 | ? N/A | PATCH UNDER REVIEW | 0.02% | 2024-03-01 |
| CVE-2022-23091 PoC | ? N/A | PATCH UNDER REVIEW | 0.05% | 2024-02-15 |
Intel
Founded1995
CountryCanada
LicenseOpen Source
Trust ScoreC — CAUTION
Max CVSS10.0
Last Updated2026-06-17
Top Weaknesses
CWE-476
NULL Pointer Dereference
2 occurrences in Openbsd CVEs
(13% of total)
CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor)
Unknown Weakness Type
1 occurrence in Openbsd CVEs
(6% of total)
CWE-20 (Improper Input Validation)
Unknown Weakness Type
1 occurrence in Openbsd CVEs
(6% of total)
CWE-22
Unknown Weakness Type
1 occurrence in Openbsd CVEs
(6% of total)
CWE-415
Unknown Weakness Type
1 occurrence in Openbsd CVEs
(6% of total)
CWE-476 (NULL Pointer Dereference)
Unknown Weakness Type
1 occurrence in Openbsd CVEs
(6% of total)
CWE-755
Unknown Weakness Type
1 occurrence in Openbsd CVEs
(6% of total)
CWE-130 (Improper Handling of Length Parameter Inconsistency)
Unknown Weakness Type
1 occurrence in Openbsd CVEs
(6% of total)
Company Profile
OpenBSD is a free, multi-platform 4.4BSD-based UNIX-like operating system renowned for its focus on security, code correctness, and proactive auditing. Its flagship products include the OpenBSD kernel, userland utilities, and widely-used security components such as OpenSSH, LibreSSL, and OpenNTPd. The project's rigorous code review and 'secure by default' philosophy have made it a benchmark for secure operating system design in the cybersecurity community.
Response Metrics
Est. MTTR ⓘ
~500 days
(Critical)
Mean Time To Remediate. Estimates days from CVE disclosure to patch.
Industry avg: ~60d (good) · 100-300d (poor) · 300d+ (critical)
Industry avg: ~60d (good) · 100-300d (poor) · 300d+ (critical)
CVE Trend ⓘ ↘ -67% better
CVE count 2026 vs 2025:
3 → 1 CVEs
Patch Speed ⓘ Poor (>65% open)
30% of CVEs still unpatched.
Excellent: <20% · Good: 20-40% · Avg: 40-65% · Poor: >65%
Financial Risk Estimate
Est. GDPR Low
€583K
Est. GDPR High
€5.8M
Based on 2 critical CVEs, 0 CISA KEV, 94% unpatched. Model: GDPR Art.83 · not legal advice.
Actions
Embed Badge
Openbsd C valtersit.com