SB2023103123 - Real IP address disclosure in Clario VPN for macOS
Published: October 31, 2023
Security Bulletin ID
SB2023103123
Severity
Medium
Patch available
NO
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Cleartext transmission of sensitive information (CVE-ID: CVE-2023-36671)
The vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to the VPN client insecurely configures the operating system such that all IP traffic to the VPN server's IP address is sent in plaintext outside the VPN tunnel even if this traffic is not generated by the VPN client. A remote attacker can trick the victim into sending plaintext traffic to the VPN server's IP address and thereby deanonymize the victim.
Remediation
Cybersecurity Help is not aware of any official remediation provided by the vendor.