A denial of service vulnerability exists when Microsoft Hyper-V Network Switch on a host server fails to properly validate input from a privileged user on a guest operating system, aka "Windows Hyper-V Denial of Service Vulnerability." This affects Windows 10, Windows 10 Servers
Published Jun 14, 2018
7.7
HIGHCVSS 3.0
EPSS 7.87%
Description
A denial of service vulnerability exists when Microsoft Hyper-V Network Switch on a host server fails to properly validate input from a privileged user on a guest operating system, aka "Windows Hyper-V Denial of Service Vulnerability." This affects Windows 10, Windows 10 Servers.
Affected products
-
- Version Version 1709 for x64-based SystemsStatusaffectedConstraints-
- Version
-
- Version version 1709 (Server Core Installation)StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Windows 10 | n/a |
| ||||||
| Microsoft | Windows 10 Servers | n/a |
|
- 1709
- 1709
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
AV:N/AC:L/Au:S/C:N/I:N/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (19 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 7.87% (0.07870) | 94.53th | v5 (v2026.06.15) |
| Jun 15, 2026 | 7.17% (0.07175) | 93.46th | v5 (v2026.06.15) |
| Nov 30, 2025 | 2.50% (0.02499) | 84.84th | v4 (v2025.03.14) |
| Mar 17, 2025 | 0.98% (0.00980) | 75.20th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.27% (0.00265) | 66.61th | v3 (v2023.03.01) |
| Mar 29, 2024 | 0.27% (0.00265) | 65.55th | v3 (v2023.03.01) |
| Nov 26, 2023 | 0.19% (0.00186) | 55.90th | v3 (v2023.03.01) |
| Nov 5, 2023 | 0.16% (0.00157) | 52.05th | v3 (v2023.03.01) |
| Jul 8, 2023 | 0.19% (0.00192) | 55.65th | v3 (v2023.03.01) |
| May 8, 2023 | 0.14% (0.00141) | 48.43th | v3 (v2023.03.01) |
| Apr 20, 2023 | 0.20% (0.00198) | 56.18th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.21% (0.00209) | 57.06th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.42% (0.01418) | 73.14th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.42% (0.01418) | 71.15th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.42% (0.01418) | 50.43th | v2 (v2022.01.01) |
| Feb 3, 2022 | 10.69% (0.10686) | 87.85th | v1 |
| Jan 6, 2022 | 10.69% (0.10686) | 87.71th | v1 |
| Sep 1, 2021 | 10.69% (0.10686) | 95.19th | v1 |
| Apr 14, 2021 | 10.69% (0.10686) | 0.00th | v1 |
References (3)
- http://www.securityfocus.com/bid/104402 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1041110 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8218 x_refsource_CONFIRMPatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/104402 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1041110 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8218 | x_refsource_CONFIRMPatchVendor Advisory |
Change history (0)
No recorded changes yet.