gsd-2021-43246
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
Windows Hyper-V Denial of Service Vulnerability
Aliases
Aliases
{ GSD: { alias: "CVE-2021-43246", description: "Windows Hyper-V Denial of Service Vulnerability", id: "GSD-2021-43246", }, gsd: { metadata: { exploitCode: "unknown", remediation: "unknown", reportConfidence: "confirmed", type: "vulnerability", }, osvSchema: { aliases: [ "CVE-2021-43246", ], details: "Windows Hyper-V Denial of Service Vulnerability", id: "GSD-2021-43246", modified: "2023-12-13T01:23:26.724566Z", schema_version: "1.4.0", }, }, namespaces: { "cve.org": { CVE_data_meta: { ASSIGNER: "secure@microsoft.com", ID: "CVE-2021-43246", STATE: "PUBLIC", }, affects: { vendor: { vendor_data: [ { product: { product_data: [ { product_name: "Windows 10 Version 1809", version: { version_data: [ { version_affected: "<", version_name: "10.0.0", version_value: "10.0.17763.2366", }, ], }, }, { product_name: "Windows Server 2019", version: { version_data: [ { version_affected: "<", version_name: "10.0.0", version_value: "10.0.17763.2366", }, ], }, }, { product_name: "Windows Server 2019 (Server Core installation)", version: { version_data: [ { version_affected: "<", version_name: "10.0.0", version_value: "10.0.17763.2366", }, ], }, }, { product_name: "Windows 10 Version 1909", version: { version_data: [ { version_affected: "<", version_name: "10.0.0", version_value: "10.0.18363.1977", }, ], }, }, { product_name: "Windows 10 Version 21H1", version: { version_data: [ { version_affected: "<", version_name: "10.0.0", version_value: "10.0.19043.1415", }, ], }, }, { product_name: "Windows Server 2022", version: { version_data: [ { version_affected: "<", version_name: "10.0.0", version_value: "10.0.20348.405", }, ], }, }, { product_name: "Windows 10 Version 2004", version: { version_data: [ { version_affected: "<", version_name: "10.0.0", version_value: "10.0.19041.1415", }, ], }, }, { product_name: "Windows Server version 2004", version: { version_data: [ { version_affected: "<", version_name: "10.0.0", version_value: "10.0.19041.1415", }, ], }, }, { product_name: "Windows Server version 20H2", version: { version_data: [ { version_affected: "<", version_name: "10.0.0", version_value: "10.0.19042.1415", }, ], }, }, { product_name: "Windows 11 version 21H2", version: { version_data: [ { version_affected: "<", version_name: "10.0.0", version_value: "10.0.22000.376", }, ], }, }, { product_name: "Windows 10 Version 21H2", version: { version_data: [ { version_affected: "<", version_name: "10.0.0", version_value: "10.0.19044.1415", }, ], }, }, ], }, vendor_name: "Microsoft", }, ], }, }, data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "eng", value: "Windows Hyper-V Denial of Service Vulnerability", }, ], }, impact: { cvss: [ { 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", }, ], }, problemtype: { problemtype_data: [ { description: [ { lang: "eng", value: "Denial of Service", }, ], }, ], }, references: { reference_data: [ { name: "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43246", refsource: "MISC", url: "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43246", }, ], }, }, "nvd.nist.gov": { configurations: { CVE_data_version: "4.0", nodes: [ { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:arm64:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:microsoft:windows_server_2016:2004:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:microsoft:windows_10:2004:*:*:*:*:*:x64:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:microsoft:windows_10:20h2:*:*:*:*:*:x64:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:microsoft:windows_10:21h1:*:*:*:*:*:x64:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:microsoft:windows_server:20h2:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:microsoft:windows_server:2022:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:microsoft:windows_10:21h2:*:*:*:*:*:x64:*", cpe_name: [], vulnerable: true, }, ], operator: "OR", }, ], }, cve: { CVE_data_meta: { ASSIGNER: "secure@microsoft.com", ID: "CVE-2021-43246", }, data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "en", value: "Windows Hyper-V Denial of Service Vulnerability", }, ], }, problemtype: { problemtype_data: [ { description: [ { lang: "en", value: "CWE-400", }, ], }, ], }, references: { reference_data: [ { name: "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43246", refsource: "MISC", tags: [ "Patch", "Vendor Advisory", ], url: "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43246", }, ], }, }, impact: { baseMetricV2: { acInsufInfo: false, cvssV2: { accessComplexity: "LOW", accessVector: "LOCAL", authentication: "NONE", availabilityImpact: "COMPLETE", baseScore: 4.9, confidentialityImpact: "NONE", integrityImpact: "NONE", vectorString: "AV:L/AC:L/Au:N/C:N/I:N/A:C", version: "2.0", }, exploitabilityScore: 3.9, impactScore: 6.9, obtainAllPrivilege: false, obtainOtherPrivilege: false, obtainUserPrivilege: false, severity: "MEDIUM", userInteractionRequired: false, }, baseMetricV3: { cvssV3: { attackComplexity: "HIGH", attackVector: "LOCAL", availabilityImpact: "HIGH", baseScore: 5.6, baseSeverity: "MEDIUM", confidentialityImpact: "NONE", integrityImpact: "NONE", privilegesRequired: "LOW", scope: "CHANGED", userInteraction: "NONE", vectorString: "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H", version: "3.1", }, exploitabilityScore: 1.1, impactScore: 4, }, }, lastModifiedDate: "2022-05-23T17:42Z", publishedDate: "2021-12-15T15:15Z", }, }, }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- 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.