Information disclosure in macOS - CVE-2021-30908
Published: October 27, 2021
Vulnerability identifier: #VU57727
CSH Severity: Low
CVSS v4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-30908
CWE-ID: CWE-200
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local user to gain access to potentially sensitive information.
The vulnerability exists due to excessive data output in the Windows Server component. A local user can view the previous logged-in user’s desktop from the fast user switching screen.
Affected software
macOS
How to mitigate CVE-2021-30908
Install updates from vendor's website.
macOS - addressed in versions 11.6.1 20G224, 12.0.1 21A559