A new vulnerability affect all Linux disro - How can I check if my OS (elementary OS) is affected by this so called "VPN-tunneled TCP connections." Further: How can I turn ON Reverse Path Forwarding as one of the possible mitigation solution to avoid being hihjack?
1 Answer
Elementary OS actual : Hera 5.1 is based on Ubutnu 18.04.
I think you talked about the vulnerability CVE-2019-14899.
after some research the vulnerability does not affect the version of Ubuntu released before version 19.10, you have more information here :
https://securityaffairs.co/wordpress/94764/hacking/cve-2019-14899-vpn-flaw.html