Philip Proctor
Christian A. Broder
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TunnelVision is a local network VPN leaking technique that allows an attacker to read, drop, and sometimes modify VPN traffic from a targets on the local network. This technique does not activate kill-switches and does not have a full fix for every major operating system.
May 6, 2024 · The effect of TunnelVision is “the victim's traffic is now decloaked and being routed through the attacker directly,” a video demonstration explained. “The attacker can read, drop or modify ...
May 6, 2024 · From our perspective, TunnelVision is how DHCP, routing tables, and VPNs are intended to work. However, it contradicts VPN providers’ assurances that are commonly referenced in marketing materials; in our opinion, TunnelVision becomes a vulnerability when a VPN provider makes assurances that their product secures a customer from an attacker ...
For media inquiries, please contact: PR@leviathansecurity.com. Our team will schedule some time to answer any questions you may have about the services Leviathan provides. All fields marked with * are required. TunnelVision (CVE-2024-3661) : Novel technique for decloaking VPN traffic. Discovered in 2023, this technique allows attackers to ...
May 7, 2024 · TunnelVision’s impact on ExpressVPN. The potential of this technique depends on the operating system or device being used. Starting with our desktop users: thanks to Network Lock, the ExpressVPN kill switch on Mac, Windows, Linux, and routers, the potential for exposure is limited. Whether you use Mac or Windows our investigations found that ...
TunnelVision and Proton VPN. TunnelVision is a vulnerability present in all major operating systems that can force virtual private network (VPN) apps to route traffic outside the VPN tunnel. This could allow an attacker to snoop on your browsing history or even to inject malicious code into your internet traffic.
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May 14, 2024 · TunnelVision isn't decloaking, it's rerouting—there's a difference. Dr Membrey explained that "[Leviathan] have used the word decloaking, but that term means something very specific.
