CVE-2025-21335

{"id": "CVE-2025-21335", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "secure@microsoft.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2025-01-14T18:15:58.960", "references": [{"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21335", "tags": ["Patch", "Vendor Advisory"], "source": "secure@microsoft.com"}, {"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-21335", "tags": ["US Government Resource"], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "secure@microsoft.com", "description": [{"lang": "en", "value": "CWE-416"}]}], "descriptions": [{"lang": "en", "value": "Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability"}, {"lang": "es", "value": "Vulnerabilidad de elevaci\u00f3n de privilegios en Windows Hyper-V NT Kernel Integration VSP"}], "lastModified": "2025-10-27T17:13:16.927", "cisaActionDue": "2025-02-04", "cisaExploitAdd": "2025-01-14", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:x64:*", "vulnerable": true, "matchCriteriaId": "C4AF6108-E473-4695-B5AE-A4449A7A6E22", "versionEndExcluding": "10.0.19044.5371"}, {"criteria": "cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:x64:*", "vulnerable": true, "matchCriteriaId": "146C68DB-CB79-4CCA-BCCF-DDB7E6B543DC", "versionEndExcluding": "10.0.19045.5371"}, {"criteria": "cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:arm64:*", "vulnerable": true, "matchCriteriaId": "A9DDB80C-CA0E-4BF2-AB22-5240DFD39D1B", "versionEndExcluding": "10.0.22621.4751"}, {"criteria": "cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:x64:*", "vulnerable": true, "matchCriteriaId": "8092B56B-2B8D-43F0-8509-98788A8C26D8", "versionEndExcluding": "10.0.22621.4751"}, {"criteria": "cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:arm64:*", "vulnerable": true, "matchCriteriaId": "2C70BB15-A938-4882-89FA-A865F308AA3B", "versionEndExcluding": "10.0.22631.4751"}, {"criteria": "cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:x64:*", "vulnerable": true, "matchCriteriaId": "BB980EBB-388D-4D0B-8154-C15EC4E77757", "versionEndExcluding": "10.0.22631.4751"}, {"criteria": "cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:arm64:*", "vulnerable": true, "matchCriteriaId": "A491D1F2-50EF-4B26-8FA0-70484BD32E7A", "versionEndExcluding": "10.0.26100.2894"}, {"criteria": "cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:x64:*", "vulnerable": true, "matchCriteriaId": "F187E54E-E615-444B-96C2-47222438B893", "versionEndExcluding": "10.0.26100.2894"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E3E0C061-2DA7-4237-9607-F6792DC92DD3", "versionEndExcluding": "10.0.25398.1369"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "155593BE-9192-4286-81F7-2C66B55B0438", "versionEndExcluding": "10.0.26100.2894"}], "operator": "OR"}]}], "sourceIdentifier": "secure@microsoft.com", "cisaRequiredAction": "Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.", "cisaVulnerabilityName": "Microsoft Windows Hyper-V NT Kernel Integration VSP Use-After-Free Vulnerability"}