Security restrictions bypass in macOS - CVE-2021-30853

 

Security restrictions bypass in macOS - CVE-2021-30853

Published: September 21, 2021 / Updated: March 25, 2023


Vulnerability identifier: #VU56742
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:A/U:Clear
CVE-ID: CVE-2021-30853
CWE-ID: CWE-264
Exploitation vector: Local access
Exploit availability: The vulnerability is being exploited in the wild
Vendor: Apple Inc.
Affected software:
macOS

Detailed vulnerability description

The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists in Gatekeeper  due to improperly imposed security restrictions. A local application can bypass Gatekeeper checks.


How to mitigate CVE-2021-30853

Install updates from vendor's website.

Sources