Microsoft Windows 10 21h2 vulnerabilities

Use after free in Windows PrintWorkflowUserSvc allows an authorized attacker to elevate privileges locally.

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Hyper-V allows an authorized attacker to elevate privileges locally.

Use after free in Connected Devices Platform Service (Cdpsvc) allows an unauthorized attacker to execute code over a network.

Use after free in Xbox allows an authorized attacker to elevate privileges locally.

Use after free in Windows Digital Media allows an authorized attacker to elevate privileges locally.

Cleartext transmission of sensitive information in Windows Hello allows an unauthorized attacker to bypass a security feature locally.

Use after free in Windows Digital Media allows an authorized attacker to elevate privileges locally.

Out-of-bounds read in Windows Kernel allows an authorized attacker to elevate privileges locally.

Improper access control in Microsoft PowerShell allows an authorized attacker to elevate privileges locally.

Microsoft is aware of vulnerabilities in the third party Agere Modem driver that ships natively with supported Windows operating systems. This is an announcement of the upcoming removal of ltmdm64.sys driver. The driver has been removed in the October cumulative update. Fax modem hardware dependent on this specific driver will no longer work on Windows. Microsoft recommends removing any existing dependencies on this hardware.

Microsoft is aware of vulnerabilities in the third party Agere Modem driver that ships natively with supported Windows operating systems. This is an announcement of the upcoming removal of ltmdm64.sys driver. The driver has been removed in the October cumulative update. Fax modem hardware dependent on this specific driver will no longer work on Windows. Microsoft recommends removing any existing dependencies on this hardware.

Improper access control in Windows MultiPoint Services allows an authorized attacker to elevate privileges locally.

Improper access control in Windows SMB allows an authorized attacker to elevate privileges over a network.

External control of file name or path in Internet Shortcut Files allows an unauthorized attacker to execute code over a network.

Null pointer dereference in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

Improper input validation in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.

Use after free in Windows DWM allows an authorized attacker to elevate privileges locally.

Use after free in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.

Access of resource using incompatible type ('type confusion') in Microsoft Scripting Engine allows an unauthorized attacker to execute code over a network.

Use after free in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.