fkie_cve-2025-21334
Vulnerability from fkie_nvd
Published
2025-01-14 18:15
Modified
2025-10-27 17:13
Severity ?
Summary
Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability
References
| URL | Tags | ||
|---|---|---|---|
| secure@microsoft.com | https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21334 | Patch, Vendor Advisory | |
| 134c704f-9b21-4f2e-91b3-4a467353bcc0 | https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-21334 | US Government Resource |
Impacted products
{
"cisaActionDue": "2025-02-04",
"cisaExploitAdd": "2025-01-14",
"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",
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:x64:*",
"matchCriteriaId": "C4AF6108-E473-4695-B5AE-A4449A7A6E22",
"versionEndExcluding": "10.0.19044.5371",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:x64:*",
"matchCriteriaId": "146C68DB-CB79-4CCA-BCCF-DDB7E6B543DC",
"versionEndExcluding": "10.0.19045.5371",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:arm64:*",
"matchCriteriaId": "A9DDB80C-CA0E-4BF2-AB22-5240DFD39D1B",
"versionEndExcluding": "10.0.22621.4751",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:x64:*",
"matchCriteriaId": "8092B56B-2B8D-43F0-8509-98788A8C26D8",
"versionEndExcluding": "10.0.22621.4751",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:arm64:*",
"matchCriteriaId": "2C70BB15-A938-4882-89FA-A865F308AA3B",
"versionEndExcluding": "10.0.22631.4751",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:x64:*",
"matchCriteriaId": "BB980EBB-388D-4D0B-8154-C15EC4E77757",
"versionEndExcluding": "10.0.22631.4751",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:arm64:*",
"matchCriteriaId": "A491D1F2-50EF-4B26-8FA0-70484BD32E7A",
"versionEndExcluding": "10.0.26100.2894",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:x64:*",
"matchCriteriaId": "F187E54E-E615-444B-96C2-47222438B893",
"versionEndExcluding": "10.0.26100.2894",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:*",
"matchCriteriaId": "E3E0C061-2DA7-4237-9607-F6792DC92DD3",
"versionEndExcluding": "10.0.25398.1369",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:*",
"matchCriteriaId": "155593BE-9192-4286-81F7-2C66B55B0438",
"versionEndExcluding": "10.0.26100.2894",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"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"
}
],
"id": "CVE-2025-21334",
"lastModified": "2025-10-27T17:13:20.553",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 5.9,
"source": "secure@microsoft.com",
"type": "Secondary"
}
]
},
"published": "2025-01-14T18:15:58.770",
"references": [
{
"source": "secure@microsoft.com",
"tags": [
"Patch",
"Vendor Advisory"
],
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21334"
},
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"tags": [
"US Government Resource"
],
"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-21334"
}
],
"sourceIdentifier": "secure@microsoft.com",
"vulnStatus": "Analyzed",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-416"
}
],
"source": "secure@microsoft.com",
"type": "Secondary"
}
]
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- 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.
Loading…
Loading…