OpenVPN’s use of Netfilter makes it susceptible to several attacks that can cause denial-of-service, deanonymization of clients, or redirection of a victim client connection to an attacker controlled server.
OpenVPN’s use of Netfilter makes it susceptible to several attacks that can cause denial-of-service, deanonymization of clients, or redirection of a victim client connection to an attacker controlled server.
https://breakpointingbad.com/2021/09/08/Port-Shadows-via-Network-Alchemy.html
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