CVE-2021-28686 is a stack-based buffer overflow vulnerability in ASUS GPUTweak II (versions prior to 2.3.0.3) affecting the AsIO2_64.sys and AsIO2_32.sys drivers. This vulnerability allows a low-privileged local user to trigger a Denial of Service (DoS) via a DeviceIoControl call. Rated Medium severity (CVSS 5.5), it has a low attack complexity and requires local access, but does not impact confidentiality or integrity. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2.3.0.3CPE matchmatch criteria | cpe:2.3:a:asus:gputweak_ii:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.