CVE-2021-30731

MEDIUM

macOS <11.4 - Info Disclosure

Title source: llm

Description

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.

Exploits (1)

nomisec WORKING POC 7 stars

by osy · poc

https://github.com/osy/WebcamViewer

View Code ZIP pw:eip

References (2)

Core 2

Core References

Vendor Advisory x_refsource_misc

https://support.apple.com/en-us/HT212600

Vendor Advisory x_refsource_misc

https://support.apple.com/en-us/HT212529

Scores

CVSS v3 5.5

EPSS 0.0026

EPSS Percentile 49.3%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Details

Status published

Products (3)

apple/mac_os_x 10.15.7 (9 CPE variants)

apple/mac_os_x 10.15 - 10.15.6

apple/macos 11.0.1 - 11.4

Published Sep 08, 2021

Tracked Since Feb 18, 2026