IPsec VPN Connections Broken Using 20 Year Old Flaw

[Thor]

https://latesthackingnews.com/2018/08/20/ipsec-vpn-connections-broken-using-20-year-old-flaw/

“We exploited a Bleichenbacher oracle in an IKEv1 mode, where RSA encrypted nonces are used for authentication,” defined by the team, in a paper set to be exhibited at the Usenix Security Symposium this week. “[The attack covers] all available authentication mechanisms of IKE.”