发布日期：2023-01-10
更新日期：2023-01-11

受影响系统：

Microsoft Microsoft Windows 10 22H2 for x64-based Systems
Microsoft Microsoft Windows 10 22H2 for ARM64-based Systems
Microsoft Microsoft Windows 10 22H2 for 32-bit Systems
Microsoft Microsoft Windows 10 21H2 for x64-based Systems
Microsoft Microsoft Windows 10 21H2 for ARM64-based Systems
Microsoft Microsoft Windows 10 21H2 for 32-bit Systems
Microsoft Microsoft Windows 10 20H2 for x64-based Systems
Microsoft Microsoft Windows 10 20H2 for ARM64-based Systems
Microsoft Microsoft Windows 10 20H2 for 32-bit Systems
Microsoft Microsoft Windows 10 1809 for x64-based Systems
Microsoft Microsoft Windows 10 1809 for ARM64-based Systems
Microsoft Microsoft Windows 10 1809 for 32-bit Systems
Microsoft Microsoft Windows 11 22H2 for x64-based Systems
Microsoft Microsoft Windows 11 22H2 for ARM64-based Systems
Microsoft Microsoft Windows 11 21H2 for x64-based Systems
Microsoft Microsoft Windows 11 21H2 for ARM64-based Systems
Microsoft Microsoft Windows Server 2022(Server Core installation)
Microsoft Microsoft Windows Server 2022
Microsoft Microsoft Windows Server 2019(Server Core installation)
Microsoft Microsoft Windows Server 2019

描述：

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CVE(CAN) ID: CVE-2023-21551

Microsoft Windows是一款由美国微软公司开发的窗口化操作系统。
Microsoft Cryptographic Services存在权限提升漏洞。攻击者可利用该漏洞提升权限。

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建议：

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厂商补丁：

Microsoft
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目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载：

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-21551

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