Permissions, Privileges, and Access Controls in macOS - CVE-2021-30783
Published: July 21, 2021
Vulnerability identifier: #VU55194
CSH Severity: Low
CVSS v4: 4.8 [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]
CVE-ID: CVE-2021-30783
CWE-ID: CWE-264
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local application to bypass sandbox restrictions.
The vulnerability exists due to improperly imposed security restrictions within the CoreServices subsystem. A sandboxed process may be able to circumvent sandbox restrictions.
Affected software
macOS
How to mitigate CVE-2021-30783
Install updates from vendor's website.
macOS - addressed in versions 11.5 20G71, 10.14.6 18G9323, 10.15.7 19H1323, 10.15.7 19H1417