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

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