Integer overflow in macOS - CVE-2020-27906

 

Integer overflow in macOS - CVE-2020-27906

Published: March 24, 2021


Vulnerability identifier: #VU51671
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:P/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2020-27906
CWE-ID: CWE-190
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Apple Inc.
Affected software:
macOS

Detailed vulnerability description

The vulnerability allows an attacker to execute arbitrary code on the target system.

The vulnerability exists due to integer overflow within Bluetooth component. An attacker can send  specially crafted data to the application, trigger integer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


How to mitigate CVE-2020-27906

Install updates from vendor's website.

Sources