Improper Authentication in macOS - CVE-2021-1769

 

Improper Authentication in macOS - CVE-2021-1769

Published: February 2, 2021


Vulnerability identifier: #VU50230
CSH Severity: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-1769
CWE-ID: CWE-287
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
macOS
Software vendor:
Apple Inc.

Description

The vulnerability allows a local user to bypass authentication process.

The vulnerability exists due to an error in when processing authentication requests within the Swift component in macOS. A local user with arbitrary read and write capability may be able to bypass Pointer Authentication.


Remediation

Install updates from vendor's website.

External links