发布日期：2023-06-13

更新日期：2023-06-14

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 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：

CVE(CAN) ID: CVE-2023-24938

Microsoft Windows CryptoAPI是微软（Microsoft）公司提出的安全加密应用服务框架，也是PKI推荐使用的加密API。

Microsoft Windows CryptoAPI存在拒绝服务漏洞，攻击者可利用该漏洞导致目标系统停止响应。

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建议：

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-2023-24938

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严重程度：0（网友投票）