CVE-2024-43521
HIGHCVSS 7.5/10EPSS 2.41%
Last modified
CVE-2024-43521 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Windows Hyper-V Denial of Service Vulnerability. EPSS estimates a 2.41% chance of exploitation in the next 30 days.
Description
Windows Hyper-V 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 Server 2012 | All versions |
| Microsoft | Windows Server 2012 | r2 |
| Microsoft | Windows Server 2016 | < 10.0.14393.7428 |
| Microsoft | Windows Server 2019 | < 10.0.17763.6414 |
| Microsoft | Windows Server 2022 | < 10.0.20348.2762 |
| Microsoft | Windows Server 2022 23h2 | < 10.0.25398.1189 |
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43521Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2024-43521?
Windows Hyper-V Denial of Service Vulnerability
How severe is CVE-2024-43521?
CVE-2024-43521 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 2.41% probability of exploitation in the next 30 days.
How do I fix CVE-2024-43521?
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-2024-43521?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST