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CVE-2025-53154: Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

**What privileges could be gained by an attacker who successfully exploited the vulnerability?** An attacker who successfully exploited this vulnerability could gain administrator privileges.

Microsoft Security Response Center
#vulnerability#windows#Windows Ancillary Function Driver for WinSock#Security Vulnerability
CVE-2025-53155: Windows Hyper-V Elevation of Privilege Vulnerability

**How could an attacker exploit this vulnerability?** An authenticated attacker could create a crafted vhdx file and can call the vhdmp api with vhdx as one of the arguments.

CVE-2025-53156: Windows Storage Port Driver Information Disclosure Vulnerability

Exposure of sensitive information to an unauthorized actor in Storage Port Driver allows an authorized attacker to disclose information locally.

CVE-2025-53134: Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

Time-of-check time-of-use (toctou) race condition in Windows Ancillary Function Driver for WinSock allows an authorized attacker to disclose information locally.

CVE-2025-53136: NT OS Kernel Information Disclosure Vulnerability

Exposure of sensitive information to an unauthorized actor in Windows NT OS Kernel allows an authorized attacker to disclose information locally.

CVE-2025-50172: DirectX Graphics Kernel Denial of Service Vulnerability

Allocation of resources without limits or throttling in Windows DirectX allows an authorized attacker to deny service over a network.