AsIO2_64.sys and AsIO2_32.sys in ASUS GPUTweak II before 2.3.0.3 allow low-privileged users to interact directly with physical memory (by calling one of several driver routines that map physical memory into the virtual address space of the calling process) and to interact with MSR registers. This could enable low-privileged users to achieve NT AUTHORITY\SYSTEM privileges via a DeviceIoControl.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-04-08T10:18:54

Updated: 2024-08-03T21:47:33.106Z

Reserved: 2021-03-18T00:00:00

Link: CVE-2021-28685

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-04-08T11:15:12.820

Modified: 2024-11-21T06:00:08.400

Link: CVE-2021-28685

cve-icon Redhat

No data.