Vulnerability-Lookup

CNVD-2025-05239

Vulnerability from cnvd - Published: 2025-03-19

Title

Microsoft Windows Hyper-V NT Kernel Integration VSP权限提升漏洞

Description

Microsoft Windows Hyper-V是美国微软（Microsoft）公司的一款可提供硬件虚拟化的工具。 Microsoft Windows Hyper-V NT Kernel Integration VSP存在权限提升漏洞，攻击者可利用该漏洞在系统上获取提升的权限。

Severity

高

Patch Name

Microsoft Windows Hyper-V NT Kernel Integration VSP权限提升漏洞的补丁

Patch Description

Microsoft Windows Hyper-V是美国微软（Microsoft）公司的一款可提供硬件虚拟化的工具。 Microsoft Windows Hyper-V NT Kernel Integration VSP存在权限提升漏洞，攻击者可利用该漏洞在系统上获取提升的权限。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21333

Reference

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21333

Impacted products

Name
['Microsoft Windows 10 22H2', 'Microsoft Window 11 22H2', 'Microsoft Windows Server 2022 23H2', 'Microsoft Windows 11 23H2', 'Microsoft Windows Server 2025', 'Microsoft Windows 11 24h2']

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{
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    "cve": {
      "cveNumber": "CVE-2025-21333",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-21333"
    }
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  "number": "CNVD-2025-05239",
  "openTime": "2025-03-19",
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  "patchName": "Microsoft Windows Hyper-V NT Kernel Integration VSP\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Microsoft Windows 10 22H2",
      "Microsoft Window 11 22H2",
      "Microsoft Windows Server 2022 23H2",
      "Microsoft Windows 11 23H2",
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      "Microsoft Windows 11 24h2"
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  "serverity": "\u9ad8",
  "submitTime": "2025-01-17",
  "title": "Microsoft Windows Hyper-V NT Kernel Integration VSP\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}

CVE-2025-21333 (GCVE-0-2025-21333)

Vulnerability from cvelistv5 – Published: 2025-01-14 18:04 – Updated: 2026-06-09 18:30

Title

Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability

Summary

Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability

Severity

7.8 (High)


                        
                          CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

SSVC

Exploitation: active Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-01-23 04:55 UTC

CWE

CWE-122 - Heap-based Buffer Overflow

Assigner

microsoft mitre root

References

5 references

URL	Tags
https://msrc.microsoft.com/update-guide/vulnerabi…	vendor-advisorypatch
https://www.cisa.gov/known-exploited-vulnerabilit…	government-resource
https://www.vicarius.io/vsociety/posts/cve-2025-2…
https://www.vicarius.io/vsociety/posts/cve-2025-2…
https://www.exploit-db.com/exploits/52436

Impacted products

9 products

Vendor	Product	Version
Microsoft	Windows 10 Version 21H2	Affected: 10.0.19044.0 , < 10.0.19044.5371 (custom)
Microsoft	Windows 10 Version 22H2	Affected: 10.0.19045.0 , < 10.0.19045.5371 (custom)
Microsoft	Windows 11 version 22H2	Affected: 10.0.22621.0 , < 10.0.22621.4751 (custom)
Microsoft	Windows 11 version 22H3	Affected: 10.0.22631.0 , < 10.0.22631.4751 (custom)
Microsoft	Windows 11 Version 23H2	Affected: 10.0.22631.0 , < 10.0.22631.4751 (custom)
Microsoft	Windows 11 Version 24H2	Affected: 10.0.26100.0 , < 10.0.26100.2894 (custom)
Microsoft	Windows Server 2022, 23H2 Edition (Server Core installation)	Affected: 10.0.25398.0 , < 10.0.25398.1369 (custom)
Microsoft	Windows Server 2025	Affected: 10.0.26100.0 , < 10.0.26100.2894 (custom)
Microsoft	Windows Server 2025 (Server Core installation)	Affected: 10.0.26100.0 , < 10.0.26100.2894 (custom)

Date Public

2025-01-14 08:00

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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CNVD-2025-05239

CVE-2025-21333 (GCVE-0-2025-21333)

Tags

Sightings

Nomenclature

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