Information disclosure in macOS - CVE-2021-30908

 

Information disclosure in macOS - CVE-2021-30908

Published: October 27, 2021


Vulnerability identifier: #VU57727
CSH Severity: Low
CVSS v4.0: 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/E:U/U:Clear
CVE-ID: CVE-2021-30908
CWE-ID: CWE-200
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Apple Inc.
Affected software:
macOS

Detailed vulnerability description

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.


How to mitigate CVE-2021-30908

Install updates from vendor's website.

Sources