Out-of-bounds read in macOS - CVE-2020-27936
Published: May 15, 2021
Vulnerability identifier: #VU53282
CSH Severity: Low
CVSS v4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-27936
CWE-ID: CWE-125
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local user to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition within AMD subsystem. A local user can trigger out-of-bounds read error and read contents of memory on the system.
Affected software
macOS
How to mitigate CVE-2020-27936
Install updates from vendor's website.
macOS - update to 11.1 20C69