CVE-2025-55679

Windows Kernel Information Disclosure Vulnerability

MEDIUM 5.1

En bref

Improper input validation in Windows Kernel allows an unauthorized attacker to disclose information locally.

Version	Score	Vecteur	Évalué par
CVSS 3.1	MEDIUM 5.1	CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C	microsoft
CVSS 3.1	MEDIUM 5.1	CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N	NVD · secure@microsoft.com (Secondary)
CVSS 3.1	MEDIUM 4.7	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N	NVD · nvd@nist.gov (Primary)

CERTFR-2025-AVI-0879 — Multiples vulnérabilités dans Microsoft Windows · cert.ssi.gouv.fr

cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:*:* < 10.0.17763.7919
cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:*:* < 10.0.19044.6456
cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:*:* < 10.0.19045.6456
cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:* < 10.0.22621.6060
cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:*:* < 10.0.22631.6060
cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:*:* < 10.0.26100.6899
cpe:2.3:o:microsoft:windows_11_25h2:*:*:*:*:*:*:*:* < 10.0.26200.6899
cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:* < 10.0.17763.7919
cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:* < 10.0.20348.4294
cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:* < 10.0.25398.1913
cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:* < 10.0.26100.6899

Produit	Versions
Microsoft · Windows 10 Version 1809	affected 10.0.17763.0 < 10.0.17763.7919
Microsoft · Windows 10 Version 21H2	affected 10.0.19044.0 < 10.0.19044.6456
Microsoft · Windows 10 Version 22H2	affected 10.0.19045.0 < 10.0.19045.6456
Microsoft · Windows 11 version 22H2	affected 10.0.22621.0 < 10.0.22621.6060
Microsoft · Windows 11 version 22H3	affected 10.0.22631.0 < 10.0.22631.6060
Microsoft · Windows 11 Version 23H2	affected 10.0.22631.0 < 10.0.22631.6060
Microsoft · Windows 11 Version 24H2	affected 10.0.26100.0 < 10.0.26100.6899
Microsoft · Windows 11 Version 25H2	affected 10.0.26200.0 < 10.0.26200.6899
Microsoft · Windows Server 2019	affected 10.0.17763.0 < 10.0.17763.7919
Microsoft · Windows Server 2019 (Server Core installation)	affected 10.0.17763.0 < 10.0.17763.7919
Microsoft · Windows Server 2022	affected 10.0.20348.0 < 10.0.20348.4294
Microsoft · Windows Server 2022, 23H2 Edition (Server Core installation)	affected 10.0.25398.0 < 10.0.25398.1913
Microsoft · Windows Server 2025	affected 10.0.26100.0 < 10.0.26100.6899
Microsoft · Windows Server 2025 (Server Core installation)	affected 10.0.26100.0 < 10.0.26100.6899

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD