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VULNERABILITIES

CVE-2021-28685 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://gist.github.com/DStraghkov/fba4994ac4bb3a6e2940b21743563df0 CVEThird Party Advisory
https://www.asus.com/Static_WebPage/ASUS-Product-Security-Advisory/ CVEVendor Advisory
https://gist.github.com/DStraghkov/fba4994ac4bb3a6e2940b21743563df0 [email protected]Third Party Advisory
https://www.asus.com/Static_WebPage/ASUS-Product-Security-Advisory/ [email protected]Vendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
NVD-CWE-OtherWeakness Not in a Standard CWE Category[email protected]

Affected Products

ProductVersions
asus gputweak ii
< 2.3.0.3

CPE

  • cpe:2.3:a:asus:gputweak_ii:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-28685
NVD Published Date:
Apr 8, 2021
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2021-28685 Details - Not Deferred