Buffer overflow in macOS - CVE-2020-27904

 

Buffer overflow in macOS - CVE-2020-27904

Published: December 8, 2020 / Updated: May 9, 2021


Vulnerability identifier: #VU50216
CSH Severity: Low
CVSS v4.0: 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/E:P/U:Clear
CVE-ID: CVE-2020-27904
CWE-ID: CWE-119
Exploitation vector: Local access
Exploit availability: Public exploit is available
Vendor: Apple Inc.
Affected software:
macOS

Detailed vulnerability description

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

The vulnerability exists due to a boundary error within the OS kernel subsystem. A local application can execute arbitrary code with kernel privileges.


How to mitigate CVE-2020-27904

Install updates from vendor's website.

Sources