Yahoo Web Search

Search results

1. • • A new attack dubbed "TunnelVision" can route traffic outside a VPN's encryption tunnel, allowing attackers to snoop on unencrypted traffic while maintaining the appearance of a secure VPN connection.
     www.bleepingcomputer.com/news/security/new-tunnelvision-attack-leaks-vpn-traffic-using-rogue-dhcp-servers/

     New attack leaks VPN traffic using rogue DHCP servers

2. People also ask

   Can 'TunnelVision' leak a VPN's security?

   • A security firm is warning about the 'TunnelVision' technique, which can potentially leak user data from a VPN. Several VPN providers claim they have safeguards to prevent this, but Leviathan Security argues that it's still possible even with a firewall.

   Does TunnelVision Threat Put 'Virtually All VPN Apps' at Risk? Not Exactly

   www.pcmag.com/news/does-tunnelvision-threat-put-virtually-all-vpn-apps-at-risk-not-exactly

   See all results for this question

   Are VPN apps vulnerable to 'TunnelVision'?

   • A security firm has identified a technique called 'TunnelVision', which can leak user data from a VPN. However, not all VPN apps are vulnerable to this exploit. Several VPN companies, including Windscribe, have stated that their services already include safeguards to block the threat. Despite the alarmist claims by some tech publications, 'virtually all VPN apps' are not vulnerable to 'TunnelVision'.

   Does TunnelVision Threat Put 'Virtually All VPN Apps' at Risk? Not Exactly

   www.pcmag.com/news/does-tunnelvision-threat-put-virtually-all-vpn-apps-at-risk-not-exactly

   See all results for this question

   Does ExpressVPN have a TunnelVision vulnerability?

   • You may be hearing reports of a new vulnerability called TunnelVision that can allow an attacker to bypass VPN protection under certain circumstances. We’d like to take a moment to explain the report and reassure you of the security of the ExpressVPN apps and services.

   How ExpressVPN Protects Users From the TunnelVision Bug

   www.expressvpn.com/blog/tunnelvision-expressvpns-statement-and-assessment-of-the-technique/

   See all results for this question

   Is TunnelVision a threat to iOS devices?

   • TunnelVision can pose more of a threat to iOS devices since Apple rules prevent the full creation of a VPN kill switch. The study, TunnelVision, shows that just using a VPN isn’t enough and calls into question whether VPNs should make such promises at all.

   Does TunnelVision Threat Put 'Virtually All VPN Apps' at Risk? Not Exactly

   www.pcmag.com/news/does-tunnelvision-threat-put-virtually-all-vpn-apps-at-risk-not-exactly

   See all results for this question

   Is TunnelVision safe to use?

   • TunnelVision isn’t as dangerous as it may sound. Your internet traffic isn’t exposed in plain text when connected to a VPN through TunnelVision, because most of your web traffic is already encrypted due to your browser usually connecting to websites using HTTPS encryption.

   Does TunnelVision Threat Put 'Virtually All VPN Apps' at Risk? Not Exactly

   www.pcmag.com/news/does-tunnelvision-threat-put-virtually-all-vpn-apps-at-risk-not-exactly

   See all results for this question

   Can a VPN leak data even with a firewall?

   • A security firm, Leviathan Security, warns that it's still possible for user data to be leaked from a VPN, even with a firewall. The technique they're referring to is called 'TunnelVision'. However, several VPN companies claim that their services already include safeguards that block this threat.

   Does TunnelVision Threat Put 'Virtually All VPN Apps' at Risk? Not Exactly

   www.pcmag.com/news/does-tunnelvision-threat-put-virtually-all-vpn-apps-at-risk-not-exactly

   See all results for this question

3. www.leviathansecurity.com › blog › tunnelvisionTunnelVision (CVE-2024-3661): How Attackers Can Decloak ...

   www.leviathansecurity.com › blog › tunnelvision

   • Cached

   May 6, 2024 · In August 2023, a paper was published demonstrating that routing rules can be attacked in different ways to leak VPN traffic. The paper details two methods of leaking VPN traffic: Abusing non-RFC1918 IP ranges to leak traffic. DNS spoofing the VPN server’s domain name to trick the VPN client into adding a routing rule exception for an IP address.

4. www.pcmag.com › news › does-tunnelvision-threat-putDoes TunnelVision Threat Put 'Virtually All VPN Apps' at Risk ...

   www.pcmag.com › news › does-tunnelvision-threat-put

   • Cached

   May 9, 2024 · A security firm is warning about “TunnelVision,” a technique to leak user data from a VPN. But several VPN companies say their services already include safeguards that block the threat.

5. Videos

   • 

     14:30

     youtube.com

     VPN Tunneling and VPN Tunneling Protocols Explained

     18 Oct 2017

     73.7K views

   • 

     5:31

     youtube.com

     How to Check Whether Your VPN is Working and Secure

     24 May 2021

     31.5K views

   • 

     6:18

     youtube.com

     Tunnel VPN: How to use Untangle and Tunnel VPN with a VPN service provider.

     18 Apr 2022

     1.9K views

   View all

6. arstechnica.com › security › 2024Novel attack against virtually all VPN apps neuters their ...

   arstechnica.com › security › 2024

   • Cached

   May 6, 2024 · TunnelVision, as the researchers have named their attack, largely negates the entire purpose and selling point of VPNs, which is to encapsulate incoming and outgoing Internet traffic in an...

7. securityonline.info › major-vpn-flaw-exposedMajor VPN Flaw Exposed: “TunnelVision” (CVE-2024-3661 ...

   securityonline.info › major-vpn-flaw-exposed

   • Cached

   May 6, 2024 · TunnelVision, officially cataloged as CVE-2024-3661 (CVSS 7.6), exploits a fundamental flaw in how devices on a local network handle routing decisions, which can lead to complete VPN bypasses.

8. cybernews.com › editorial › unencrypting-vpn-newUnencrypting VPN traffic through a new TunnelVision attack

   cybernews.com › editorial › unencrypting-vpn-new

   • Cached

   Jun 10, 2024 · On May 6th, a researcher at Leviathan Security uncovered a critical Virtual Private Network (VPN) described as a “decloaking method” called TunnelVision (CVE-2024-3661) that can redirect routing-based Virtual Private VPNs by sending data outside of the tunnel. This new attack vector has swept headlines around the world.

9. www.expressvpn.com › blog › tunnelvision-expressvpnsHow ExpressVPN Protects Users From the TunnelVision Bug

   www.expressvpn.com › blog › tunnelvision-expressvpns

   • Cached

   May 7, 2024 · In their TunnelVision paper, the researchers assert that it is possible to induce a leak of VPN traffic when using something called DHCP Option 121 classless static routes, and that this affects all VPN providers and VPN protocols that support such routes.

10. www.bleepingcomputer.com › news › securityNew attack leaks VPN traffic using rogue DHCP servers

    www.bleepingcomputer.com › news › security

    • Cached

    May 7, 2024 · A new attack dubbed "TunnelVision" can route traffic outside a VPN's encryption tunnel, allowing attackers to snoop on unencrypted traffic while maintaining the appearance of a secure...