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EUVD-2025-202252

🗓️ 09 Dec 2025 17:55:34Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 2 Views

Heap-based buffer overflow in Windows Win32K GRFX enables local privilege escalation.

Related
Affected
Refs
[
  {
    "enisaIdVendor": [
      {
        "id": "a26ae18e-1ad4-3276-859d-3f7e75894ef5",
        "vendor": {
          "name": "Microsoft"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "164bc694-f796-31fd-b384-5932d86cb808",
        "product": {
          "name": "Windows 10 Version 21H2"
        },
        "product_version": "10.0.19044.0 <10.0.19044.6691"
      },
      {
        "id": "1974303e-1b86-36f7-9ff3-bb3655b27c24",
        "product": {
          "name": "Windows Server 2016 (Server Core installation)"
        },
        "product_version": "10.0.14393.0 <10.0.14393.8688"
      },
      {
        "id": "2722cafd-9730-316b-8ee1-8586c3a61d06",
        "product": {
          "name": "Windows Server 2008 R2 Service Pack 1 (Server Core installation)"
        },
        "product_version": "6.1.7601.0 <6.1.7601.28064"
      },
      {
        "id": "2fd44d61-be58-3bca-b158-6d90148a0dc6",
        "product": {
          "name": "Windows Server 2012 R2 (Server Core installation)"
        },
        "product_version": "6.3.9600.0 <6.3.9600.22920"
      },
      {
        "id": "3a3fcc54-c94b-3ce2-94da-fe3d37f5eeb8",
        "product": {
          "name": "Windows Server 2012 (Server Core installation)"
        },
        "product_version": "6.2.9200.0 <6.2.9200.25815"
      },
      {
        "id": "46edb38b-5494-3dfa-9684-ba2ba046d15e",
        "product": {
          "name": "Windows 11 version 22H3"
        },
        "product_version": "10.0.22631.0 <10.0.22631.6345"
      },
      {
        "id": "5e85a3a2-21ae-33df-a9c9-148400e2a2ce",
        "product": {
          "name": "Windows 10 Version 1809"
        },
        "product_version": "10.0.17763.0 <10.0.17763.8146"
      },
      {
        "id": "8a335fad-f849-3537-9ea1-d4e9f1f0d55a",
        "product": {
          "name": "Windows Server 2022"
        },
        "product_version": "10.0.20348.0 <10.0.20348.4529"
      },
      {
        "id": "8c5878b3-4bc9-338b-b490-0db82eb4631b",
        "product": {
          "name": "Windows Server 2012 R2"
        },
        "product_version": "6.3.9600.0 <6.3.9600.22920"
      },
      {
        "id": "8e671b09-336e-3697-a763-879ea593ae05",
        "product": {
          "name": "Windows Server 2019"
        },
        "product_version": "10.0.17763.0 <10.0.17763.8146"
      },
      {
        "id": "9daec752-9ab7-3e2f-88ff-1fc25d80e80e",
        "product": {
          "name": "Windows Server 2016"
        },
        "product_version": "10.0.14393.0 <10.0.14393.8688"
      },
      {
        "id": "c368c9a5-fe3d-3d3d-ae4d-0ae0c3359fe9",
        "product": {
          "name": "Windows Server 2019 (Server Core installation)"
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      },
      {
        "id": "d2eb9d3a-4896-3ae1-ad25-717456520b8b",
        "product": {
          "name": "Windows Server 2012"
        },
        "product_version": "6.2.9200.0 <6.2.9200.25815"
      },
      {
        "id": "f2bc0dfc-023b-39c0-becb-ac56846ec57a",
        "product": {
          "name": "Windows 10 Version 1607"
        },
        "product_version": "10.0.14393.0 <10.0.14393.8688"
      },
      {
        "id": "f58e9465-1633-3d78-ab54-a2cf530bb632",
        "product": {
          "name": "Windows 10 Version 22H2"
        },
        "product_version": "10.0.19045.0 <10.0.19045.6691"
      },
      {
        "id": "fa9be33d-33c5-3e2f-b464-d4e48dea097f",
        "product": {
          "name": "Windows Server 2008 R2 Service Pack 1"
        },
        "product_version": "6.1.7601.0 <6.1.7601.28064"
      },
      {
        "id": "fb36b53d-8583-38bc-8e70-52d343b6fd97",
        "product": {
          "name": "Windows 11 Version 23H2"
        },
        "product_version": "10.0.22631.0 <10.0.22631.6345"
      }
    ]
  }
]

Data

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09 Dec 2025 21:13Current
6.9Medium risk
Vulners AI Score6.9
CVSS 3.17.8
EPSS0.00028
SSVC
2