Buffer overflow in macOS - CVE-2020-27904
Published: December 8, 2020 / Updated: May 9, 2021
Vulnerability identifier: #VU50216
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-2020-27904
CWE-ID: CWE-119
Exploitation vector: Local access
Exploit availability:
Public exploit is available
Vulnerability details
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.
Affected software
macOS
How to mitigate CVE-2020-27904
Install updates from vendor's website.
macOS - addressed in versions 11.0.1 20B29, 10.14.6 18G8012, 10.15.7 19H512