{ "id": "CVE-2023-21768", "sourceIdentifier": "secure@microsoft.com", "published": "2023-01-10T22:15:19.367", "lastModified": "2023-04-27T19:15:16.360", "vulnStatus": "Modified", "descriptions": [ { "lang": "en", "value": "Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability" } ], "metrics": { "cvssMetricV31": [ { "source": "secure@microsoft.com", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH" }, "exploitabilityScore": 1.8, "impactScore": 5.9 } ] }, "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_11:21h2:*:*:*:*:*:arm64:*", "matchCriteriaId": "B4120497-0B6E-4704-99A5-D98EB8271C85" }, { "vulnerable": true, "criteria": "cpe:2.3:o:microsoft:windows_11:21h2:*:*:*:*:*:x64:*", "matchCriteriaId": "D9C194F4-12C5-452D-913A-AAAF04598FEB" }, { "vulnerable": true, "criteria": "cpe:2.3:o:microsoft:windows_11:22h2:*:*:*:*:*:arm64:*", "matchCriteriaId": "747ED159-1972-4310-AAD1-8E02AFB08826" }, { "vulnerable": true, "criteria": "cpe:2.3:o:microsoft:windows_11:22h2:*:*:*:*:*:x64:*", "matchCriteriaId": "62B9100B-206D-4FD1-8D23-A355DCA37460" }, { "vulnerable": true, "criteria": "cpe:2.3:o:microsoft:windows_server_2022:-:*:*:*:*:*:*:*", "matchCriteriaId": "821614DD-37DD-44E2-A8A4-FE8D23A33C3C" } ] } ] } ], "references": [ { "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21768", "source": "secure@microsoft.com" } ] }