CVE-2021-33744 is a Windows Secure Kernel Mode Security Feature Bypass Vulnerability affecting Windows 10, Windows Server 2016, and Windows Server 2019. With a CVSS score of 6.7 (Medium), this vulnerability allows a high-privileged attacker with local access to achieve high impact on confidentiality, integrity, and availability. There is no public exploit code available, nor is it listed in CISA's KEV catalog, indicating it is not currently under active exploitation. Despite limited community discussion, it received media coverage during Microsoft's July 2021 Patch Tuesday.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
20h2CPE matchmatch criteria | cpe:2.3:o:microsoft:windows_10:20h2:*:*:*:*:*:x64:* | ||
21h1CPE matchmatch criteria | cpe:2.3:o:microsoft:windows_10:21h1:*:*:*:*:*:x64:* | ||
1809CPE matchmatch criteria | cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:x64:* | ||
1909CPE matchmatch criteria | cpe:2.3:o:microsoft:windows_10:1909:*:*:*:*:*:x64:* | ||
2004CPE matchmatch criteria | cpe:2.3:o:microsoft:windows_10:2004:*:*:*:*:*:x64:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N
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.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.