Main Vulnerability Database Vulnerabilities #VU58671

Information disclosure in macOS - CVE-2021-30931

Published: December 8, 2021

Vulnerability identifier: #VU58671

CSH Severity: Low

CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear

CVE-ID: CVE-2021-30931

CWE-ID: CWE-200

Exploitation vector: Local access

Exploit availability: No public exploit available

Vendor: Apple Inc.

Affected software:
macOS

Detailed vulnerability description

The vulnerability allows a local user to read kernel memory.

The vulnerability exists due to a logic error in the Bluetooth subsystem. A local user can read parts of kernel memory.

Install updates from vendor's website.