The barracudavpn component of the Barracuda VPN Client prior to version 5.0.2.7 for Linux, macOS, and OpenBSD runs as a privileged process and can allow an unprivileged local attacker to load a malicious library, resulting in arbitrary code executing as root.
- https://blog.mirch.io/2019/02/14/cve-2019-6724-barracuda-vpn-client-privilege-escalation-on-linux-and-macos/
- https://github.com/mirchr/security-research