CVE-2025-55692

報告者

ルスラン サイフィエフ
デニス ファウストヴ

概要

マイクロソフトの Microsoft Windows 10、Windows 11、Windows Server には、Windows エラー報告サービスに不備があるため、権限を昇格される脆弱性が存在します。

影響を受けるシステムおよびバージョン

Microsoft Windows 10 for 32-bit Systems
Microsoft Windows 10 for x64-based Systems
Microsoft Windows 10 Version 1607 for 32-bit Systems
Microsoft Windows 10 Version 1607 for x64-based Systems
Microsoft Windows 10 Version 1809 for 32-bit Systems
Microsoft Windows 10 Version 1809 for x64-based Systems
Microsoft Windows 10 Version 21H2 for 32-bit Systems
Microsoft Windows 10 Version 21H2 for ARM64-based Systems
Microsoft Windows 10 Version 21H2 for x64-based Systems
Microsoft Windows 10 Version 22H2 for 32-bit Systems
Microsoft Windows 10 Version 22H2 for ARM64-based Systems
Microsoft Windows 10 Version 22H2 for x64-based Systems
Microsoft Windows 11 Version 22H2 for ARM64-based Systems
Microsoft Windows 11 Version 22H2 for x64-based Systems
Microsoft Windows 11 Version 23H2 for ARM64-based Systems
Microsoft Windows 11 Version 23H2 for x64-based Systems
Microsoft Windows 11 Version 24H2 for ARM64-based Systems
Microsoft Windows 11 Version 24H2 for x64-based Systems
Microsoft Windows 11 Version 25H2 for ARM64-based Systems
Microsoft Windows 11 Version 25H2 for x64-based Systems
Microsoft Windows Server 2012 R2 (Server Core installation)
Microsoft Windows Server 2012 R2
Microsoft Windows Server 2016 (Server Core installation)
Microsoft Windows Server 2016
Microsoft Windows Server 2019 (Server Core installation)
Microsoft Windows Server 2019
Microsoft Windows Server 2022 (Server Core installation)
Microsoft Windows Server 2022 , 23H2 Edition (Server Core installation)
Microsoft Windows Server 2022
Microsoft Windows Server 2025 (Server Core installation)
Microsoft Windows Server 2025

CVSS

基本値 7.8

参考情報

https://msrc.microsoft.com/update-guide/ja-JP/advisory/CVE-2025-55692