SB2023062216 - Improper Authentication in Cisco Duo Two-Factor Authentication for macOS
Published: June 22, 2023
Security Bulletin ID
SB2023062216
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Physical access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper Authentication (CVE-ID: CVE-2023-20199)
The vulnerability allows a local attacker to bypass authentication process.
The vulnerability exists due to the incorrect handling of responses from Cisco Duo when the application is configured to fail open. An administrator with physical access can bypass authentication process and gain unauthorized access to the target device.
Remediation
Install update from vendor's website.