CVE-2025-30388

Heap-based buffer overflow in Windows Win32K - GRFX allows an unauthorized attacker to execute code locally.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-30388	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:microsoft:office::::::universal::*
	cpe:2.3:a:microsoft:office::::::android::*
	cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:::::macos::
	cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:::::macos::
	cpe:2.3:o:microsoft:windows_10_1507::::::::
	cpe:2.3:o:microsoft:windows_10_1607::::::::
	cpe:2.3:o:microsoft:windows_10_1809:::::::x64:*
	cpe:2.3:o:microsoft:windows_10_1809:::::::x86:*
	cpe:2.3:o:microsoft:windows_10_21h2::::::::
	cpe:2.3:o:microsoft:windows_10_22h2::::::::
	cpe:2.3:o:microsoft:windows_11_22h2::::::::
	cpe:2.3:o:microsoft:windows_11_23h2::::::::
	cpe:2.3:o:microsoft:windows_11_24h2::::::::
	cpe:2.3:o:microsoft:windows_server_2008:-:sp2::::::
	cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:::::x64:*
	cpe:2.3:o:microsoft:windows_server_2012:-:::::::*
	cpe:2.3:o:microsoft:windows_server_2016::::::::
	cpe:2.3:o:microsoft:windows_server_2019::::::::
	cpe:2.3:o:microsoft:windows_server_2022::::::::
	cpe:2.3:o:microsoft:windows_server_2022_23h2::::::::
	cpe:2.3:o:microsoft:windows_server_2025::::::::

History

19 May 2025, 18:31

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-05-13 17:16

Updated : 2025-05-19 18:31

NVD link : CVE-2025-30388

Mitre link : CVE-2025-30388

CVE.ORG link : CVE-2025-30388

JSON object : View

Products Affected

microsoft

windows_10_22h2
windows_10_1607
windows_server_2016
office_long_term_servicing_channel
windows_server_2022
windows_11_23h2
office
windows_server_2025
windows_server_2012
windows_10_21h2
windows_11_24h2
windows_11_22h2
windows_10_1507
windows_10_1809
windows_server_2008
windows_server_2019
windows_server_2022_23h2

CWE

CWE-122

Heap-based Buffer Overflow

CWE-787

Out-of-bounds Write

{"id": "CVE-2025-30388", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "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:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2025-05-13T17:16:01.903", "references": [{"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-30388", "tags": ["Vendor Advisory"], "source": "secure@microsoft.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "secure@microsoft.com", "description": [{"lang": "en", "value": "CWE-122"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "Heap-based buffer overflow in Windows Win32K - GRFX allows an unauthorized attacker to execute code locally."}, {"lang": "es", "value": "Desbordamiento de b\u00fafer basado en mont\u00f3n en Windows Win32K: GRFX permite que un atacante no autorizado ejecute c\u00f3digo localmente."}], "lastModified": "2025-05-19T18:31:38.407", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:microsoft:office:*:*:*:*:*:universal:*:*", "vulnerable": true, "matchCriteriaId": "E7E0351C-846A-4E4F-A15C-F1D5FF0A8D62", "versionEndExcluding": "16.0.14326.22502"}, {"criteria": "cpe:2.3:a:microsoft:office:*:*:*:*:*:android:*:*", "vulnerable": true, "matchCriteriaId": "69858942-34BA-4316-B11B-2F6B3655F596", "versionEndExcluding": "16.0.18827.20000"}, {"criteria": "cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:macos:*:*", "vulnerable": true, "matchCriteriaId": "BF0E8112-5B6F-4E55-8E40-38ADCF6FC654"}, {"criteria": "cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:macos:*:*", "vulnerable": true, "matchCriteriaId": "EF3E56B5-E6A6-4061-9380-D421E52B9199"}, {"criteria": "cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "59596E66-63AB-4895-A385-57111ED18743", "versionEndExcluding": "10.0.10240.21014"}, {"criteria": "cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "286B3A60-FF95-4391-8AF0-D46D5AAB6234", "versionEndExcluding": "10.0.14393.8066"}, {"criteria": "cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*", "vulnerable": true, "matchCriteriaId": "63199B82-79B6-461A-AC6D-CD1EE5EBCC80", "versionEndExcluding": "10.0.17763.7314"}, {"criteria": "cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:*", "vulnerable": true, "matchCriteriaId": "C7D99F6B-B97B-4010-AA5C-84E9FE50D860", "versionEndExcluding": "10.0.17763.7314"}, {"criteria": "cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "87D3BE2A-EF7B-4653-AE64-9F8FE0E12223", "versionEndExcluding": "10.0.19044.5854"}, {"criteria": "cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6F95690D-5720-4ACD-A378-BC3040E42AF2", "versionEndExcluding": "10.0.19045.5854"}, {"criteria": "cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9929270C-5F72-40B8-B36B-073E6D1B00B6", "versionEndExcluding": "10.0.22621.5335"}, {"criteria": "cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "894FA410-3F24-45CB-B347-3F839CBA8DD8", "versionEndExcluding": "10.0.22631.5335"}, {"criteria": "cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "644E96C3-1EA7-48E2-B800-C6ADA2D65FCD", "versionEndExcluding": "10.0.26100.4061"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5F422A8C-2C4E-42C8-B420-E0728037E15C"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*", "vulnerable": true, "matchCriteriaId": "AF07A81D-12E5-4B1D-BFF9-C8D08C32FF4F"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A7DF96F8-BA6A-4780-9CA3-F719B3F81074"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "91433700-DB90-4524-8FAE-FF3895C2A45F", "versionEndExcluding": "10.0.14393.8066"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1B47EE2B-4081-4D43-8AF7-C8EB11852312", "versionEndExcluding": "10.0.17763.7314"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "76679D4E-C4EF-4EED-BCDE-79F5AF859576", "versionEndExcluding": "10.0.20348.3692"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2B9B2720-3733-4C50-85F7-156D781D15B8", "versionEndExcluding": "10.0.25398.1611"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DAE51E4F-FCFF-4DC0-9B76-861EE20D54A4", "versionEndExcluding": "10.0.26100.4061"}], "operator": "OR"}]}], "sourceIdentifier": "secure@microsoft.com"}