1.9
CVSSv2

CVE-2021-30731

Published: 08/09/2021 Updated: 22/09/2021
CVSS v2 Base Score: 1.9 | Impact Score: 2.9 | Exploitability Score: 3.4
CVSS v3 Base Score: 5.5 | Impact Score: 3.6 | Exploitability Score: 1.8
VMScore: 169
Vector: AV:L/AC:M/Au:N/C:P/I:N/A:N

Vulnerability Summary

This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-004 Catalina. An unprivileged application may be able to capture USB devices.

Vulnerability Trend

Vulnerable Product Search on Vulmon Subscribe to Product

apple macos

apple mac os x

apple mac os x 10.15.7

Mailing Lists

<!--X-Body-Begin--> <!--X-User-Header--> Full Disclosure mailing list archives <!--X-User-Header-End--> <!--X-TopPNI--> By Date By Thread </form> <!--X-TopPNI-End--> <!--X-MsgBody--> <!--X-Subject-Header-Begin--> APPLE-SA-2021-07-21-3 Security Update 2021-004 Catalina <!--X-Subject-Header-End--> <!--X-Head-of-Message--> From: A ...

Github Repositories

PoC of CVE-2021-30731

Webcam Viewer Previews the connected webcam as a PoC of CVE-2021-30731 Must be running macOS 1131 or lower or macOS 1015 before Catalina Security Update 2021-004 Building Install build prerequisites: brew install autoconf automake cmake libtool pkg-config Build dependencies: /bootstrapsh Open the Xcode project and build Usage Select a UVD compatible USB webcam from th