CVE-2021-33755
published 2021-07-14CVE-2021-33755: Windows Hyper-V Denial of Service Vulnerability Windows Hyper-V Denial of Service Vulnerability
high8.6CVSS 3.1
AVNACLPRNUINSCCNINAH
EPSS
2.68%
84.1th percentile
Windows Hyper-V Denial of Service Vulnerability
Windows Hyper-V Denial of Service Vulnerability
Affected
15 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | windows_10_version_1809 | >= 10.0.0 < 10.0.17763.2061 | 10.0.17763.2061 |
| microsoft | windows_10_version_1909 | >= 10.0.0 < 10.0.18363.1679 | 10.0.18363.1679 |
| microsoft | windows_10_version_2004 | >= 10.0.0 < 10.0.19041.1110 | 10.0.19041.1110 |
| microsoft | windows_10_version_21h1 | >= 10.0.0 < 10.0.19043.1110 | 10.0.19043.1110 |
| microsoft | windows_server_2019 | >= 10.0.0 < 10.0.17763.2061 | 10.0.17763.2061 |
| microsoft | windows_server_version_2004 | >= 10.0.0 < 10.0.19041.1110 | 10.0.19041.1110 |
| microsoft | windows_server_version_20h2 | >= 10.0.0 < 10.0.19042.1110 | 10.0.19042.1110 |
| msrc | windows_10_version_1809_for_x64-based_systems | — | — |
| msrc | windows_10_version_1909_for_x64-based_systems | — | — |
| msrc | windows_10_version_2004_for_x64-based_systems | — | — |
| msrc | windows_10_version_20h2_for_x64-based_systems | — | — |
| msrc | windows_10_version_21h1_for_x64-based_systems | — | — |
| msrc | windows_server_2019 | — | — |
| msrc | windows_server_version_2004 | — | — |
| msrc | windows_server_version_20h2 | — | — |
CVSS provenance
nvdv3.18.6HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
cvelistv56.3MEDIUM
vendor_msrc6.3MEDIUM
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Microsoft
Windows Hyper-V Denial of Service Vulnerability
vendor_msrc·2021-07-13·CVSS 6.3
CVE-2021-33755 [MEDIUM] Windows Hyper-V Denial of Service Vulnerability
Windows Hyper-V Denial of Service Vulnerability
Role: Windows Hyper-V: Role: Windows Hyper-V
Microsoft: Microsoft
Impact: Denial of Service
Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Less Likely;DOS:N/A
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5004244
Reference: https://support.microsoft.com/help/5004244
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5004245
Reference: https://support.microsoft.com/help/5004245
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5004237
Reference: https://support.microsoft.com/help/5004237
GHSA
GHSA-5h3p-vhgq-p526: Windows Hyper-V Denial of Service Vulnerability This CVE ID is unique from CVE-2021-33755
ghsa_unreviewed·2022-05-24·CVSS 6.3
CVE-2021-33758 [MEDIUM] GHSA-5h3p-vhgq-p526: Windows Hyper-V Denial of Service Vulnerability This CVE ID is unique from CVE-2021-33755
Windows Hyper-V Denial of Service Vulnerability This CVE ID is unique from CVE-2021-33755.
GHSA
GHSA-m8cf-5cgm-249r: Windows Hyper-V Denial of Service Vulnerability This CVE ID is unique from CVE-2021-33758
ghsa_unreviewed·2022-05-24·CVSS 7.7
CVE-2021-33755 [HIGH] GHSA-m8cf-5cgm-249r: Windows Hyper-V Denial of Service Vulnerability This CVE ID is unique from CVE-2021-33758
Windows Hyper-V Denial of Service Vulnerability This CVE ID is unique from CVE-2021-33758.
CVEList
Windows Hyper-V Denial of Service Vulnerability
cvelistv5·2021-07-14·CVSS 6.3
CVE-2021-33755 [MEDIUM] Windows Hyper-V Denial of Service Vulnerability
Windows Hyper-V Denial of Service Vulnerability
Windows Hyper-V Denial of Service Vulnerability
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2021-07-14
Published