CVE-2023-35339
HIGHCVSS 7.5/10EPSS 1.66%
Last modified
CVE-2023-35339 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Windows CryptoAPI Denial of Service Vulnerability. EPSS estimates a 1.66% chance of exploitation in the next 30 days.
Description
Windows CryptoAPI Denial of Service Vulnerability
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 10 1507 | < 10.0.10240.20048 |
| Microsoft | Windows 10 1607 | < 10.0.14393.6085 |
| Microsoft | Windows 10 1809 | < 10.0.17763.4645 |
| Microsoft | Windows 10 21h2 | < 10.0.19041.3208 |
| Microsoft | Windows 10 22h2 | < 10.0.19045.3208 |
| Microsoft | Windows 11 21h2 | < 10.0.22000.2176 |
| Microsoft | Windows 11 22h2 | < 10.0.22621.1992 |
| Microsoft | Windows Server 2016 | All versions |
| Microsoft | Windows Server 2019 | All versions |
| Microsoft | Windows Server 2022 | All versions |
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35339Patch, Vendor Advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35339Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-35339?
Windows CryptoAPI Denial of Service Vulnerability
How severe is CVE-2023-35339?
CVE-2023-35339 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.66% probability of exploitation in the next 30 days.
How do I fix CVE-2023-35339?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2023-35339?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST