‘TunnelVision’ Attack Leaves Nearly All VPNs Vulnerable to Spying

TunnelVision is an attack developed by researchers that can expose VPN traffic to snooping or tampering...

libreswan security update

An update is available for libreswan. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the...

F5 BIG-IP APM Browser Web Access VPN Client Source Authentication Error Vulnerability

F5 BIG-IP APM is a suite of access and security solutions from F5 USA. The product provides unified access to business-critical applications and networks. A source validation error vulnerability exists in the F5 BIG-IP APM Browser Web Access VPN Client, which can be exploited by an attacker to...

New TunnelVision Attack Allows Hijacking of VPN Traffic via DHCP Manipulation

Researchers have detailed a Virtual Private Network VPN bypass technique dubbed TunnelVision that allows threat actors to snoop on victim's network traffic by just being on the same local network. The "decloaking" method has been assigned the CVE identifier CVE-2024-3661 CVSS score: 7.6. It impac...

K000139553: VPN TunnelVision vulnerability CVE-2024-3661

Security Advisory Description By design, the DHCP protocol does not authenticate messages, including for example the classless static route option 121. An attacker with the ability to send DHCP messages can manipulate routes to redirect VPN traffic, allowing the attacker to read, disrupt, or...

CVE-2024-28883

An origin validation vulnerability exists in BIG-IP APM browser network access VPN client for Windows, macOS and Linux which may allow an attacker to bypass F5 endpoint inspection. Note: Software versions which have reached End of Technical Support EoTS are not evaluated...

CVE-2024-28883

An origin validation vulnerability exists in BIG-IP APM browser network access VPN client for Windows, macOS and Linux which may allow an attacker to bypass F5 endpoint inspection. Note: Software versions which have reached End of Technical Support EoTS are not evaluated...

CVE-2024-28883 BIG-IP APM browser network access VPN client vulnerability

An origin validation vulnerability exists in BIG-IP APM browser network access VPN client for Windows, macOS and Linux which may allow an attacker to bypass F5 endpoint inspection. Note: Software versions which have reached End of Technical Support EoTS are not evaluated...

CVE-2024-28883

CVE-2024-28883 — F5 BIG-IP APM origin validation vulnerability exists in the BIG-IP APM browser network access VPN client (Windows, macOS, Linux) that may allow an attacker to bypass F5 endpoint inspection. Affected software branches and fixes are documented in the associated advisory: for BIG-IP...

CVE-2024-28883 BIG-IP APM browser network access VPN client vulnerability

An origin validation vulnerability exists in BIG-IP APM browser network access VPN client for Windows, macOS and Linux which may allow an attacker to bypass F5 endpoint inspection. Note: Software versions which have reached End of Technical Support EoTS are not evaluated...

K000138744: BIG-IP APM browser network access VPN client vulnerability CVE-2024-28883

Security Advisory Description An origin validation vulnerability exists in the BIG-IP APM browser network access VPN client, which may allow an attacker to bypass F5 endpoint inspection. CVE-2024-28883 Impact A remote unauthenticated attacker with a man-in-the-middle MITM position may exploit thi...

F5 BIG-IP APM 安全漏洞

F5 BIG-IP APM is a suite of access and security solutions from F5 USA. The product provides unified access to business-critical applications and networks. A source validation error vulnerability exists in the F5 BIG-IP APM Browser Web Access VPN Client, which can be exploited by an attacker to...

CVE-2024-29209

A medium severity vulnerability has been identified in the update mechanism of the Phish Alert Button for Outlook, which could allow an attacker to remotely execute arbitrary code on the host machine. The vulnerability arises from the application's failure to securely verify the authenticity and...

New Attack on VPNs

This attack has been feasible for over two decades: Researchers have devised an attack against nearly all virtual private network applications that forces them to send and receive some or all traffic outside of the encrypted tunnel designed to protect it from snooping or tampering. TunnelVision, ...

CVE-2024-3661

DHCP can add routes to a client’s routing table via the classless static route option 121. VPN-based security solutions that rely on routes to redirect traffic can be forced to leak traffic over the physical interface. An attacker on the same local network can read, disrupt, or possibly modify...

CVE-2024-3661

DHCP can add routes to a client’s routing table via the classless static route option 121. VPN-based security solutions that rely on routes to redirect traffic can be forced to leak traffic over the physical interface. An attacker on the same local network can read, disrupt, or possibly modify...

CVE-2024-3661

DHCP can add routes to a client’s routing table via the classless static route option 121. VPN-based security solutions that rely on routes to redirect traffic can be forced to leak traffic over the physical interface. An attacker on the same local network can read, disrupt, or possibly modify...

CVE-2024-3661 DHCP routing options can manipulate interface-based VPN traffic

DHCP can add routes to a client’s routing table via the classless static route option 121. VPN-based security solutions that rely on routes to redirect traffic can be forced to leak traffic over the physical interface. An attacker on the same local network can read, disrupt, or possibly modify...

CVE-2024-3661 DHCP routing options can manipulate interface-based VPN traffic

DHCP can add routes to a client’s routing table via the classless static route option 121. VPN-based security solutions that rely on routes to redirect traffic can be forced to leak traffic over the physical interface. An attacker on the same local network can read, disrupt, or possibly modify...

CVE-2024-3661

CVE-2024-3661 – Summary : DHCP can inject routes via option 121 in the classless static route option, enabling an attacker on the same LAN to cause VPN traffic to leak onto the physical interface. This affects NetworkManager-based VPN setups where routes aren’t strictly bound to VPN interfaces. I...