CVE-2021-28686

low-risk
Published 2021-04-08

AsIO2_64.sys and AsIO2_32.sys in ASUS GPUTweak II before 2.3.0.3 allow low-privileged users to trigger a stack-based buffer overflow. This could enable low-privileged users to achieve Denial of Service via a DeviceIoControl.

Do I need to act?

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0.06% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Gputweak Ii

Affected Vendors

Asus

References (4)

Third Party Advisory https://gist.github.com/DStraghkov/fba4994ac4bb3a6e2940b21743563df0
Vendor Advisory https://www.asus.com/Static_WebPage/ASUS-Product-Security-Advisory/
Third Party Advisory https://gist.github.com/DStraghkov/fba4994ac4bb3a6e2940b21743563df0
Vendor Advisory https://www.asus.com/Static_WebPage/ASUS-Product-Security-Advisory/
23
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal