Windows Hyper-V Denial of Service Vulnerability
Priority MEDIUM 43CWE-400Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Microsoft. Impact type from Microsoft.
Summary
Windows Hyper-V Denial of Service Vulnerability
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.02312 83rd percentileScored 2026-11-07
Fix Fixed Microsoft: 4 updates
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Microsoft | Windows Server 2016 | 10.0.14393.0 to before 10.0.14393.7428 | 10.0.14393.7428 | Patch available | CNA |
| Microsoft | Windows Server 2016 (Server Core installation) | 10.0.14393.0 to before 10.0.14393.7428 | 10.0.14393.7428 | Patch available | CNA |
| Microsoft | Windows Server 2019 | 10.0.17763.0 to before 10.0.17763.6414 | 10.0.17763.6414 | Patch available | CNA |
| Microsoft | Windows Server 2019 (Server Core installation) | 10.0.17763.0 to before 10.0.17763.6414 | 10.0.17763.6414 | Patch available | CNA |
| Microsoft | Windows Server 2022 | 10.0.20348.0 to before 10.0.20348.2762 | 10.0.20348.2762 | Patch available | CNA |
| Microsoft | Windows Server 2022, 23H2 Edition (Server Core installation) | 10.0.25398.0 to before 10.0.25398.1189 | 10.0.25398.1189 | Patch available | CNA |
- Windows Server 2016 VendorMicrosoft Affected 10.0.14393.0 to before 10.0.14393.7428 Fixed in 10.0.14393.7428 Patch available CNA
- Windows Server 2016 (Server Core installation) VendorMicrosoft Affected 10.0.14393.0 to before 10.0.14393.7428 Fixed in 10.0.14393.7428 Patch available CNA
- Windows Server 2019 VendorMicrosoft Affected 10.0.17763.0 to before 10.0.17763.6414 Fixed in 10.0.17763.6414 Patch available CNA
- Windows Server 2019 (Server Core installation) VendorMicrosoft Affected 10.0.17763.0 to before 10.0.17763.6414 Fixed in 10.0.17763.6414 Patch available CNA
- Windows Server 2022 VendorMicrosoft Affected 10.0.20348.0 to before 10.0.20348.2762 Fixed in 10.0.20348.2762 Patch available CNA
- Windows Server 2022, 23H2 Edition (Server Core installation) VendorMicrosoft Affected 10.0.25398.0 to before 10.0.25398.1189 Fixed in 10.0.25398.1189 Patch available CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:* | before 10.0.14393.7428 | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:* | before 10.0.17763.6414 | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:* | before 10.0.20348.2762 | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:* | before 10.0.25398.1189 | Vulnerable | Microsoft |
- cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:* Versions before 10.0.14393.7428 Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:* Versions before 10.0.17763.6414 Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:* Versions before 10.0.20348.2762 Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:* Versions before 10.0.25398.1189 Vulnerable ·Microsoft
Remediation
Microsoft 4 updates
- Security Update
- Microsoft .NET Framework 3.5 AND 4.7.2 10.0.14393.7428
- Windows 10 Version 1607 for 32-bit Systems 10.0.14393.7428
- Windows 10 Version 1607 for x64-based Systems 10.0.14393.7428
- Windows Server 2016 10.0.14393.7428
- Windows Server 2016 (Server Core installation) 10.0.14393.7428
- Security Update
- Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.1189
- Security Update
- Windows Server 2022 10.0.20348.2762
- Windows Server 2022 (Server Core installation) 10.0.20348.2762
Show 1 more Microsoft updates
- Security Update
- Windows 10 Version 1809 for 32-bit Systems 10.0.17763.6414
- Windows 10 Version 1809 for x64-based Systems 10.0.17763.6414
- Windows Server 2019 10.0.17763.6414
- Windows Server 2019 (Server Core installation) 10.0.17763.6414
Vendor assessments
Microsoft
Microsoft's page for this CVE →
- Impact
- Denial of Service
- Exploited
- No
- Publicly disclosed
- No
- Exploitability
- Exploitation Less Likely
Timeline
- 2026-10-02 Threatist record created from CVE-2024-43575
- 2026-10-03 Alias added: GHSA-fmxm-f4r3-pvgq
References
More Microsoft Windows Server 2016 vulnerabilities
- TI-2026-26194 Windows Internet Key Exchange (IKE) Service Extensions Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 9.8
- TI-2025-36863 Windows Server Update Service (WSUS) Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 9.8
- TI-2020-01431 Netlogon Elevation of Privilege Vulnerability KEVCVSS 3.1CRITICAL 10.0
- TI-2020-01310 Improper input validation in Microsoft Windows Server KEVCVSS 3.1CRITICAL 10.0
- TI-2017-06077 Microsoft Windows XP SP3, Windows XP x64 XP2, Windows Server 2003 SP2, Windows Vista… KEVCVSS 3.1CRITICAL 9.8
- TI-2020-01009 Improper input validation in Microsoft Windows Server KEVCVSS 3.1CRITICAL 9.0
Sources
- CVE-2024-43575 · CVE Program
- CVE-2024-43575 · NVD
- FIRST EPSS
- GHSA-fmxm-f4r3-pvgq · GitHub Advisory Database · CC BY 4.0
- CVE-2024-43575 · Microsoft Security Update Guide
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences