Out-of-bounds read in macOS - CVE-2020-3907

 

Out-of-bounds read in macOS - CVE-2020-3907

Published: May 19, 2021


Vulnerability identifier: #VU53349
CSH Severity: Low
CVSS v4.0: 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-2020-3907
CWE-ID: CWE-125
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Apple Inc.
Affected software:
macOS

Detailed vulnerability description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition in Bluetooth. A remote attacker with physical proximity to the affected device can send specially crafted data to the system, trigger out-of-bounds read error and read contents of memory on the system.


How to mitigate CVE-2020-3907

Install updates from vendor's website.

Sources