CVE-2026-34345 Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

...

Microsoft Windows Ancillary Function Driver for WinSock 安全漏洞

The Microsoft Windows Ancillary Function Driver for WinSock is a accessibility driver for Winsock from Microsoft Corporation. There are security vulnerabilities associated with the Microsoft Windows Ancillary Function Driver for WinSock. Attackers can exploit these vulnerabilities to gain elevate...

KLA91040 Multiple vulnerabilities in Microsoft Windows

Multiple vulnerabilities were found in Microsoft Windows. Malicious users can exploit these vulnerabilities to cause denial of service, bypass security restrictions, gain privileges, execute arbitrary code, obtain sensitive information. Below is a complete list of vulnerabilities: 1. A denial of...

CVE-2026-27922

Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally...

CVE-2026-26177

Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally...

CVE-2026-26173

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...

Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally...

CVE-2026-25176

CVE-2026-25176 is a local elevation-of-privilege vulnerability in the Windows Ancillary Function Driver for WinSock. The CVSS v3.1 base score is 7.8 (HIGH) with LOCAL attack vector, LOW privileges required, and no user interaction. It impacts confidentiality, integrity, and availability. Exploita...

Microsoft Windows Ancillary Function Driver for WinSock 访问控制错误漏洞

The Microsoft Windows Ancillary Function Driver for WinSock is a accessibility driver developed by Microsoft for Winsock. There is an access control vulnerability present in the Microsoft Windows Ancillary Function Driver for WinSock. Attackers can exploit this vulnerability to gain elevated...

Microsoft Windows Ancillary Function Driver for WinSock 代码问题漏洞

The Microsoft Windows Ancillary Function Driver for WinSock is a accessibility driver for Winsock from Microsoft Corporation. There are code-related vulnerabilities in the Microsoft Windows Ancillary Function Driver for WinSock. Attackers can exploit these vulnerabilities to gain elevated...

Microsoft Windows Ancillary Function Driver for WinSock 访问控制错误漏洞

The Microsoft Windows Ancillary Function Driver for WinSock is a supplementary function driver for Winsock developed by Microsoft Corporation. There is an access control vulnerability present in the Microsoft Windows Ancillary Function Driver for WinSock. Attackers can exploit this vulnerability ...

Microsoft Windows Ancillary Function Driver for WinSock 资源管理错误漏洞

The Microsoft Windows Ancillary Function Driver for WinSock is a accessibility driver for Winsock developed by Microsoft Corporation. There is a resource management vulnerability present in the Microsoft Windows Ancillary Function Driver for WinSock. Attackers can exploit this vulnerability to ga...

Microsoft Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability (CNVD-2026-17152)

Microsoft Windows Ancillary Function Driver for WinSock is an ancillary function driver for Winsock from Microsoft USA. An elevation of privilege vulnerability exists in Microsoft Windows Ancillary Function Driver for WinSock, which is caused by freeing memory in the WinSock Ancillary Function...

CVE-2026-20810

Free of memory not on the heap in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally...

Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

Improper access control in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally...

CVE-2025-54099

CVE-2025-54099 affects the Windows Ancillary Function Driver for WinSock. The issue is a stack-based buffer overflow that can be exploited by an authorized, locally-located attacker to obtain elevated privileges. The connected NCSC advisory corroborates the CVE’s association with privilege escala...

Microsoft Windows Ancillary Function Driver for WinSock 资源管理错误漏洞

Microsoft Windows Ancillary Function Driver for WinSock is a helper function driver for Winsock from Microsoft Corporation USA. A resource management error vulnerability exists in Microsoft Windows Ancillary Function Driver for WinSock. An attacker could exploit the vulnerability to elevate...

PT-2025-30: NULL pointer dereference in Windows Ancillary Function Driver for WinSock

The Null pointer dereference vulnerability was discovered in the Windows Ancillary Function Driver for WinSock. The vulnerability allows an authorized attacker to gain SYSTEM privileges. The affected products: Windows 10 Version 1809 for x64-based & 32-bit Systems Versions to 10.0.17763.7678...

Microsoft Windows Ancillary Function Driver for WinSock 代码问题漏洞

Microsoft Windows Ancillary Function Driver for WinSock is a helper function driver for Winsock from Microsoft Corporation USA. A code issue vulnerability exists in Microsoft Windows Ancillary Function Driver for WinSock. An attacker could exploit the vulnerability to elevate privileges. The...

Microsoft Windows Ancillary Function Driver for WinSock 竞争条件问题漏洞

Microsoft Windows Ancillary Function Driver for WinSock is a helper function driver for Winsock from Microsoft Corporation USA. A competitive condition issue vulnerability exists in Microsoft Windows Ancillary Function Driver for WinSock. An attacker could exploit the vulnerability to elevate...