{ "id": "CVE-2021-33755", "sourceIdentifier": "secure@microsoft.com", "published": "2021-07-14T18:15:10.037", "lastModified": "2021-07-17T02:53:57.640", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "Windows Hyper-V Denial of Service Vulnerability This CVE ID is unique from CVE-2021-33758." }, { "lang": "es", "value": "Una vulnerabilidad denegaci\u00f3n de Servicio en Windows Hyper-V. Este ID de CVE es diferente de CVE-2021-33758" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 8.6, "baseSeverity": "HIGH" }, "exploitabilityScore": 3.9, "impactScore": 4.0 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 10.0, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "NVD-CWE-noinfo" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:microsoft:windows_10:20h2:*:*:*:*:*:x64:*", "matchCriteriaId": "21074553-EDF2-468D-8E79-C39851B5BC79" }, { "vulnerable": true, "criteria": "cpe:2.3:o:microsoft:windows_10:21h1:*:*:*:*:*:x64:*", "matchCriteriaId": "F8C238FA-B20F-40A5-B861-A8295858F4BE" }, { "vulnerable": true, "criteria": "cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:x64:*", "matchCriteriaId": "6CF580BA-6938-40F6-9D86-F43044A6BACA" }, { "vulnerable": true, "criteria": "cpe:2.3:o:microsoft:windows_10:1909:*:*:*:*:*:x64:*", "matchCriteriaId": "61F0792D-7587-4297-8EE7-D4DC3A30EE84" }, { "vulnerable": true, "criteria": "cpe:2.3:o:microsoft:windows_10:2004:*:*:*:*:*:x64:*", "matchCriteriaId": "09D9A720-8D3C-4699-AC57-CB4531E5BFEB" }, { "vulnerable": true, "criteria": "cpe:2.3:o:microsoft:windows_server_2016:20h2:*:*:*:*:*:*:*", "matchCriteriaId": "4A190388-AA82-4504-9D5A-624F23268C9F" }, { "vulnerable": true, "criteria": "cpe:2.3:o:microsoft:windows_server_2016:2004:*:*:*:*:*:*:*", "matchCriteriaId": "0B60D940-80C7-49F0-8F4E-3F99AC15FA82" }, { "vulnerable": true, "criteria": "cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*", "matchCriteriaId": "DB79EE26-FC32-417D-A49C-A1A63165A968" } ] } ] } ], "references": [ { "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-33755", "source": "secure@microsoft.com", "tags": [ "Patch", "Vendor Advisory" ] } ] }