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CVE-2026-45601— Microsoft Windows Ancillary Function Driver for WinSock 竞争条件问题漏洞

一分钟漏洞结论

影响对象
Microsoft Windows 10 Version 1607
利用判断
尚无明确在野利用证据,仍需结合暴露面评估
建议动作
优先检查厂商安全公告和参考链接中的修复版本;无法立即升级时,限制受影响服务暴露并加强监测。

Microsoft Windows Ancillary Function Driver for WinSock是美国微软(Microsoft)公司的Winsock的辅助功能驱动程序。 Microsoft Windows Ancillary Function Driver for WinSock存在竞争条件问题漏洞。攻击者利用该漏洞可以提升权限。以下产品和版本受到影响:Windows 10 Version 1809 for 32-bit Systems,Windows 10 Version 1809 for

CVSS 7.0 · High EPSS 0.18% · P7

影响版本矩阵 20

厂商产品 版本范围状态
Microsoft Windows 10 Version 1607 10.0.14393.0< 10.0.14393.9234 affected
Microsoft Windows 10 Version 1809 10.0.17763.0< 10.0.17763.8880 affected
Microsoft Windows 10 Version 21H2 10.0.19044.0< 10.0.19044.7417 affected
Microsoft Windows 10 Version 22H2 10.0.19045.0< 10.0.19045.7417 affected
Microsoft Windows 11 version 23H2 10.0.22631.0< 10.0.22631.7219 affected
Microsoft Windows 11 Version 23H2 10.0.22631.0< 10.0.22631.7219 affected
Microsoft Windows 11 Version 24H2 10.0.26100.0< 10.0.26100.8655 affected
Microsoft Windows 11 Version 25H2 10.0.26200.0< 10.0.26200.8655 affected
Microsoft Windows 11 version 26H1 10.0.28000.0< 10.0.28000.2269 affected
Microsoft Windows Server 2012 6.2.9200.0< 6.2.9200.26132 affected
Microsoft Windows Server 2012 (Server Core installation) 6.2.9200.0< 6.2.9200.26132 affected
Microsoft Windows Server 2012 R2 6.3.9600.0< 6.3.9600.23228 affected
Microsoft Windows Server 2012 R2 (Server Core installation) 6.3.9600.0< 6.3.9600.23228 affected
Microsoft Windows Server 2016 10.0.14393.0< 10.0.14393.9234 affected
Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.0< 10.0.14393.9234 affected
Microsoft Windows Server 2019 10.0.17763.0< 10.0.17763.8880 affected
Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.0< 10.0.17763.8880 affected
Microsoft Windows Server 2022 10.0.20348.0< 10.0.20348.5256 affected
Microsoft Windows Server 2025 10.0.26100.0< 10.0.26100.32995 affected
Microsoft Windows Server 2025 (Server Core installation) 10.0.26100.0< 10.0.26100.32995 affected
获取后续新漏洞提醒 登录后订阅

一、 漏洞 CVE-2026-45601 基础信息

漏洞信息

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Vulnerability Title
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
来源: CVE Program / CVE List V5
Vulnerability Description
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
来源: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
来源: CVE Program / CVE List V5
Vulnerability Type
使用共享资源的并发执行不恰当同步问题(竞争条件)
来源: CVE Program / CVE List V5
Vulnerability Title
Microsoft Windows Ancillary Function Driver for WinSock 竞争条件问题漏洞
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Description
Microsoft Windows Ancillary Function Driver for WinSock是美国微软(Microsoft)公司的Winsock的辅助功能驱动程序。 Microsoft Windows Ancillary Function Driver for WinSock存在竞争条件问题漏洞。攻击者利用该漏洞可以提升权限。以下产品和版本受到影响:Windows 10 Version 1809 for 32-bit Systems,Windows 10 Version 1809 for
来源: 中国国家信息安全漏洞库 CNNVD
CVSS Information
N/A
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Type
N/A
来源: 中国国家信息安全漏洞库 CNNVD

受影响产品

厂商 产品 影响版本 CPE 订阅
Microsoft Windows 10 Version 1607 10.0.14393.0 ~ 10.0.14393.9234 -
Microsoft Windows 10 Version 1809 10.0.17763.0 ~ 10.0.17763.8880 -
Microsoft Windows 10 Version 21H2 10.0.19044.0 ~ 10.0.19044.7417 -
Microsoft Windows 10 Version 22H2 10.0.19045.0 ~ 10.0.19045.7417 -
Microsoft Windows 11 version 23H2 10.0.22631.0 ~ 10.0.22631.7219 -
Microsoft Windows 11 Version 23H2 10.0.22631.0 ~ 10.0.22631.7219 -
Microsoft Windows 11 Version 24H2 10.0.26100.0 ~ 10.0.26100.8655 -
Microsoft Windows 11 Version 25H2 10.0.26200.0 ~ 10.0.26200.8655 -
Microsoft Windows 11 version 26H1 10.0.28000.0 ~ 10.0.28000.2269 -
Microsoft Windows Server 2012 6.2.9200.0 ~ 6.2.9200.26132 -
Microsoft Windows Server 2012 (Server Core installation) 6.2.9200.0 ~ 6.2.9200.26132 -
Microsoft Windows Server 2012 R2 6.3.9600.0 ~ 6.3.9600.23228 -
Microsoft Windows Server 2012 R2 (Server Core installation) 6.3.9600.0 ~ 6.3.9600.23228 -
Microsoft Windows Server 2016 10.0.14393.0 ~ 10.0.14393.9234 -
Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.0 ~ 10.0.14393.9234 -
Microsoft Windows Server 2019 10.0.17763.0 ~ 10.0.17763.8880 -
Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.0 ~ 10.0.17763.8880 -
Microsoft Windows Server 2022 10.0.20348.0 ~ 10.0.20348.5256 -
Microsoft Windows Server 2025 10.0.26100.0 ~ 10.0.26100.32995 -
Microsoft Windows Server 2025 (Server Core installation) 10.0.26100.0 ~ 10.0.26100.32995 -

二、漏洞 CVE-2026-45601 的公开POC

# POC 描述 源链接 神龙链接
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未找到公开 POC。

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三、漏洞 CVE-2026-45601 的情报信息

登录查看更多情报信息。

同批安全公告 · Microsoft · 2026-06-09 · 共 200 条

CVE-2026-45657 9.8 CRITICAL Microsoft Windows Kernel 安全漏洞
CVE-2026-47643 9.8 CRITICAL Microsoft Azure Stack Edge 安全漏洞
CVE-2026-47291 9.8 CRITICAL Microsoft HTTP.sys 安全漏洞
CVE-2026-26142 9.8 CRITICAL Microsoft Nuance PowerScribe 代码问题漏洞
CVE-2026-44815 9.8 CRITICAL Microsoft Windows DHCP Server 安全漏洞
CVE-2026-47281 9.6 CRITICAL Microsoft Visual Studio Code 访问控制错误漏洞
CVE-2026-42904 9.6 CRITICAL Microsoft Windows TCP/IP 安全漏洞
CVE-2026-45602 9.1 CRITICAL Microsoft Windows DHCP Server 安全漏洞
CVE-2026-47653 8.8 HIGH Microsoft Remote Desktop Client 资源管理错误漏洞
CVE-2026-45648 8.8 HIGH Microsoft Active Directory Domain Services 安全漏洞
CVE-2026-45504 8.8 HIGH Microsoft Exchange Server 代码问题漏洞
CVE-2026-47289 8.8 HIGH Microsoft Remote Desktop Client 安全漏洞
CVE-2026-32193 8.8 HIGH Microsoft Azure Kubernetes Service 路径遍历漏洞
CVE-2026-45484 8.8 HIGH Microsoft Office SharePoint 代码问题漏洞
CVE-2026-42985 8.8 HIGH Microsoft Remote Desktop Client 资源管理错误漏洞
CVE-2026-40371 8.8 HIGH Microsoft Dynamics 365 安全漏洞
CVE-2026-45463 8.4 HIGH Microsoft Office 安全漏洞
CVE-2026-45641 8.4 HIGH Microsoft Hyper-V 安全漏洞
CVE-2026-45482 8.4 HIGH Microsoft GitHub Copilot and Visual Studio Code 路径遍历漏洞
CVE-2026-45472 8.4 HIGH Microsoft Office 资源管理错误漏洞

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IV. Related Vulnerabilities

V. Comments for CVE-2026-45601

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