Vulnerability Details : CVE-2022-21847
Windows Hyper-V Denial of Service Vulnerability
Vulnerability category: Denial of service
Products affected by CVE-2022-21847
- cpe:2.3:o:microsoft:windows_server:20h2:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server:2022:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:x64:*
- cpe:2.3:o:microsoft:windows_10:1909:*:*:*:*:*:x64:*
- cpe:2.3:o:microsoft:windows_10:20h2:*:*:*:*:*:x64:*
- cpe:2.3:o:microsoft:windows_10:21h1:*:*:*:*:*:x64:*
- cpe:2.3:o:microsoft:windows_10:21h2:*:*:*:*:*:x64:*
- cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_11:-:*:*:*:*:*:x64:*
Exploit prediction scoring system (EPSS) score for CVE-2022-21847
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 7 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-21847
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.9
|
MEDIUM | AV:L/AC:L/Au:N/C:N/I:N/A:C |
3.9
|
6.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H |
2.0
|
4.0
|
Microsoft Corporation |
References for CVE-2022-21847
-
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21847
CVE-2022-21847 - Security Update Guide - Microsoft - Windows Hyper-V Denial of Service Vulnerability
-
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-21847
CVE-2022-21847 - Security Update Guide - Microsoft - Windows Hyper-V Denial of Service VulnerabilityPatch;Vendor Advisory
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