CVE-2021-1691
published 2021-01-12CVE-2021-1691: Windows Hyper-V Denial of Service Vulnerability Windows Hyper-V Denial of Service Vulnerability
high7.7CVSS 3.1
AVNACLPRLUINSCCNINAH
EPSS
3.77%
88.8th percentile
Windows Hyper-V Denial of Service Vulnerability
Windows Hyper-V Denial of Service Vulnerability
Affected
9 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | windows_10_version_1909 | >= 10.0.0 < publication | publication |
| microsoft | windows_10_version_2004 | >= 10.0.0 < publication | publication |
| microsoft | windows_server_version_2004 | >= 10.0.0 < publication | publication |
| microsoft | windows_server_version_20h2 | >= 10.0.0 < publication | publication |
| msrc | windows_10_version_1909_for_x64-based_systems | — | — |
| msrc | windows_10_version_2004_for_x64-based_systems | — | — |
| msrc | windows_server_version_1909 | — | — |
| msrc | windows_server_version_2004 | — | — |
| msrc | windows_server_version_20h2 | — | — |
CVSS provenance
nvdv3.17.7HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
nvdv2.04.0MEDIUMAV:N/AC:L/Au:S/C:N/I:N/A:P
cvelistv57.7HIGH
vendor_msrc7.7HIGH
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Microsoft
Windows Hyper-V Denial of Service Vulnerability
vendor_msrc·2021-01-12·CVSS 7.7
CVE-2021-1691 [HIGH] Windows Hyper-V Denial of Service Vulnerability
Windows Hyper-V Denial of Service Vulnerability
Windows Hyper-V: Windows Hyper-V
Microsoft: Microsoft
Customer Action Required: Yes
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=KB4598242
Reference: https://support.microsoft.com/help/4598242
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4598229
Reference: https://support.microsoft.com/help/4598229
GHSA
GHSA-rr79-vpcm-v7rm: Hyper-V Denial of Service Vulnerability This CVE ID is unique from CVE-2021-1692
ghsa_unreviewed·2022-05-24·CVSS 7.7
CVE-2021-1691 [HIGH] GHSA-rr79-vpcm-v7rm: Hyper-V Denial of Service Vulnerability This CVE ID is unique from CVE-2021-1692
Hyper-V Denial of Service Vulnerability This CVE ID is unique from CVE-2021-1692.
GHSA
GHSA-9whg-929h-x3w8: Hyper-V Denial of Service Vulnerability This CVE ID is unique from CVE-2021-1691
ghsa_unreviewed·2022-05-24·CVSS 7.7
CVE-2021-1692 [HIGH] GHSA-9whg-929h-x3w8: Hyper-V Denial of Service Vulnerability This CVE ID is unique from CVE-2021-1691
Hyper-V Denial of Service Vulnerability This CVE ID is unique from CVE-2021-1691.
CVEList
Windows Hyper-V Denial of Service Vulnerability
cvelistv5·2021-01-12·CVSS 7.7
CVE-2021-1691 [HIGH] 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.
2021-01-12
Published