Medium severity5.5NVD Advisory· Published Apr 8, 2021· Updated Jun 17, 2026
CVE-2021-28686
CVE-2021-28686
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3cpe:2.3:a:asus:gputweak_ii:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:asus:gputweak_ii:*:*:*:*:*:*:*:*range: <2.3.0.3
- (no CPE)range: <2.3.0.3
- ASUS/GPUTweak IIdescription
Patches
Vulnerability mechanics
References
2- gist.github.com/DStraghkov/fba4994ac4bb3a6e2940b21743563df0nvdThird Party Advisory
- www.asus.com/Static_WebPage/ASUS-Product-Security-Advisory/nvdVendor Advisory
News mentions
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