CVE-2026-34346

CVE-2026-34346 concerns the Windows Ancillary Function Driver for WinSock. The vulnerability enables an authorized, local attacker to disclose sensitive information due to cleartext transmission of data. The available records (NVD/NVD entry and CVE listing) describe the affected component and the...

KLA91153 Multiple vulnerabilities in Microsoft Windows

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

CVE-2026-34335

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

EUVD-2026-35723

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

CVE-2026-42911

CVE-2026-42911 describes a use-after-free vulnerability in the Windows Ancillary Function Driver for WinSock. The issue permits an authorized local attacker to elevate privileges. The documented impact is local privilege elevation with high severity (CVSSv3.1: AV=L/AC=H/PR=L/UI=N/S=U/C=H/I=H/A=H,...

PT-2026-48002

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

Microsoft Windows Ancillary Function Driver for WinSock: Race Condition Vulnerability

The Microsoft Windows Ancillary Function Driver for WinSock is a compatibility issue vulnerability in Winsock by Microsoft Corporation. Attackers can exploit this vulnerability to gain elevated privileges. The following products and versions are affected: Windows Server 2012 R2 Server Core...

Windows Ancillary Function Driver WinSock Privilege Escalation

The vulnerability of the Windows Ancillary Function Driver for WinSock operating systems is related to incorrect external management of the file name or path. Exploiting this vulnerability can allow an attacker to gain increased privileges...

EUVD-2026-29680

External control of file name or path in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally...

Microsoft Windows Ancillary Function Driver for WinSock security vulnerability

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

Windows Sockets Privilege Escalation

The vulnerability of the WinSock auxiliary function driver in Windows operating systems relates to the possibility of using memory after it is freed. Exploiting this vulnerability can allow an attacker to increase their privileges...

Windows Sockets Privilege Escalation

The vulnerability of the WinSock auxiliary function driver in Windows operating systems relates to the possibility of using memory after it is freed. Exploiting this vulnerability can allow an attacker to increase their privileges...

KB5061195: Windows Server 2008 R2 OOB Security Update (May 2025) (CVE-2025-32709)

The remote Windows host is missing a security update and is therefore affected by an elevation of privilege vulnerability: - Null pointer dereference in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. CVE-2025-32709 Note that Nessus has n...

EUVD-2026-22469

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

CVE-2026-26177 Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

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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...

PT-2026-32759

CVE-2026-26182 Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. https://t.co/71akLF9U1Q...

Microsoft Windows Auxiliary Function Driver for WinSock: Resource Management Error Vulnerability

The Microsoft Windows Ancillary Function Driver for WinSock is a supplementary function driver for Winsock 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 gai...

Microsoft Windows Auxiliary Function Driver for WinSock: Resource Management Error Vulnerability

The Microsoft Windows Ancillary Function Driver for WinSock is a supplementary function 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...

Windows Ancillary Function Driver WinSock Privilege Escalation

The vulnerability of the Windows Ancillary Function Driver for WinSock operating systems is related to improper validation of the specified data type. Exploiting this vulnerability can allow an attacker to gain increased privileges...