Permissions, Privileges, and Access Controls in macOS - CVE-2020-27938

 

Permissions, Privileges, and Access Controls in macOS - CVE-2020-27938

Published: February 2, 2021


Vulnerability identifier: #VU50229
CSH Severity: Low
CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-27938
CWE-ID: CWE-264
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

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

The vulnerability exists due to application does not properly impose security restrictions within the Power Management component in macOS. A local application can elevate privileges on the system.



Affected software

macOS

How to mitigate CVE-2020-27938

Install updates from vendor's website.

macOS - addressed in versions 10.14.6 18G8012, 10.15.7 19H512, 11.1 20C69

External References

Related Security Bulletins