#VU53367 Out-of-bounds read in macOS - CVE-2020-3847
Published: May 19, 2021
Vulnerability identifier: #VU53367
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2020-3847
CWE-ID: CWE-125
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
macOS
macOS
Software vendor:
Apple Inc.
Apple Inc.
Description
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary error within CoreBluetooth subsystem. A remote attacker can trigger out-of-bounds read error and read contents of memory on the system.
Successful exploitation of this vulnerability requires physical proximity.
Remediation
Install updates from vendor's website.