PT-2021-18959 · Apple · Apple Macos

Richard Warren · Published 2021-08-24 · Updated 2021-11-02 · CVE-2021-30908

Positive Technologies (AI Summary)

CVSS v3.1

3.3

Low

Base vector

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

Name of the Vulnerable Software and Affected Versions macOS versions prior to 12.0.1 macOS Big Sur versions prior to 11.6.1

Description An authentication issue was addressed with improved state management, which could allow a local attacker to view the previous logged-in user’s desktop from the fast user switching screen.

Recommendations For macOS versions prior to 12.0.1, update to macOS Monterey 12.0.1 or later. For macOS Big Sur versions prior to 11.6.1, update to macOS Big Sur 11.6.1 or later.

Fix

Related Identifiers

CVE-2021-30908

Affected Products

Apple Macos

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2021-30908 · Security Note
• https://osv.dev/vulnerability/CVE-2021-30908 · Vendor Advisory
• https://support.apple.com/en-us/103164 · Note
• https://support.apple.com/en-us/HT212872 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30908 · Note
• https://support.apple.com/en-us/103236 · Note
• https://support.apple.com/en-us/HT212869 · Note