cve-2021-43246
Vulnerability from cvelistv5
Published
2021-12-15 14:15
Modified
2024-08-04 03:55
Severity ?
EPSS score ?
Summary
Windows Hyper-V Denial of Service Vulnerability
References
▼ | URL | Tags | |
---|---|---|---|
secure@microsoft.com | https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43246 | Patch, Vendor Advisory |
Impacted products
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"cpes": [ "cpe:2.3:o:microsoft:windows_server_2019:10.0.17763.2366:*:*:*:*:*:*:*" ], "platforms": [ "x64-based Systems" ], "product": "Windows Server 2019 (Server Core installation)", "vendor": "Microsoft", "versions": [ { "lessThan": "10.0.17763.2366", "status": "affected", "version": "10.0.0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:o:microsoft:windows_10_1909:10.0.18363.1977:*:*:*:*:*:x64:*" ], "platforms": [ "x64-based Systems" ], "product": "Windows 10 Version 1909", "vendor": "Microsoft", "versions": [ { "lessThan": "10.0.18363.1977", "status": "affected", "version": "10.0.0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:o:microsoft:windows_10_21H1:10.0.19043.1415:*:*:*:*:*:x64:*" ], "platforms": [ "x64-based Systems" ], "product": "Windows 10 Version 21H1", "vendor": "Microsoft", "versions": [ { "lessThan": "10.0.19043.1415", "status": "affected", "version": "10.0.0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:o:microsoft:windows_server_2022:10.0.20348.405:*:*:*:*:*:*:*" ], "platforms": [ "x64-based Systems" ], "product": "Windows Server 2022", "vendor": "Microsoft", "versions": [ { "lessThan": "10.0.20348.405", "status": "affected", "version": "10.0.0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:o:microsoft:windows_10_1809:10.0.19041.1415:*:*:*:*:*:x64:*" ], "platforms": [ "x64-based Systems" ], "product": "Windows 10 Version 2004", "vendor": "Microsoft", "versions": [ { "lessThan": "10.0.19041.1415", "status": "affected", "version": "10.0.0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:o:microsoft:windows_server_2004:10.0.19041.1415:*:*:*:*:*:*:*" ], "platforms": [ "x64-based Systems" ], "product": "Windows Server version 2004", "vendor": "Microsoft", "versions": [ { "lessThan": "10.0.19041.1415", "status": "affected", "version": "10.0.0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:o:microsoft:windows_server_20H2:10.0.19042.1415:*:*:*:*:*:*:*" ], "platforms": [ "x64-based Systems" ], "product": "Windows Server version 20H2", "vendor": "Microsoft", "versions": [ { "lessThan": "10.0.19042.1415", "status": "affected", "version": "10.0.0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:o:microsoft:windows_11_21H2:10.0.22000.376:*:*:*:*:*:x64:*" ], "platforms": [ "x64-based Systems" ], "product": "Windows 11 version 21H2", "vendor": "Microsoft", "versions": [ { "lessThan": "10.0.22000.376", "status": "affected", "version": "10.0.0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:o:microsoft:windows_10_21H2:10.0.19044.1415:*:*:*:*:*:x64:*" ], "platforms": [ "32-bit Systems" ], "product": "Windows 10 Version 21H2", "vendor": "Microsoft", "versions": [ { "lessThan": "10.0.19044.1415", "status": "affected", "version": "10.0.0", "versionType": "custom" } ] } ], "datePublic": "2021-12-14T08:00:00+00:00", "descriptions": [ { "lang": "en-US", "value": "Windows Hyper-V Denial of Service Vulnerability" } ], "metrics": [ { "cvssV3_1": { "baseScore": 5.6, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H/E:U/RL:O/RC:C", "version": "3.1" }, "format": "CVSS", "scenarios": [ { "lang": "en-US", "value": "GENERAL" } ] } ], "problemTypes": [ { "descriptions": [ { "description": "Denial of Service", "lang": "en-US", "type": "Impact" } ] } ], "providerMetadata": { "dateUpdated": "2024-05-29T14:44:30.332Z", "orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "shortName": "microsoft" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43246" } ], "title": "Windows Hyper-V Denial of Service Vulnerability" } }, "cveMetadata": { "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "assignerShortName": "microsoft", "cveId": "CVE-2021-43246", "datePublished": "2021-12-15T14:15:26", "dateReserved": "2021-11-02T00:00:00", "dateUpdated": "2024-08-04T03:55:28.311Z", "state": "PUBLISHED" }, "dataType": 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Advisory\"]}]}}" } }
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Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.