Race condition in macOS - CVE-2021-30923
Published: December 8, 2021
Vulnerability identifier: #VU58674
CSH Severity: Low
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-30923
CWE-ID: CWE-362
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a race condition within the File System component. A local user can exploit the race and gain unauthorized access to sensitive information and escalate privileges on the system.
Affected software
macOS
How to mitigate CVE-2021-30923
Install updates from vendor's website.
macOS - update to 12.0.1 21A559