TrustTunnel

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EUVD-2026-4949

TrustTunnel is an open-source VPN protocol with a rule bypass issue in versions prior to 0.9.115. In tlslistener.rs, TlsListener::listen peeks 1024 bytes and calls extractclientrandom.... If parsetlsplaintext fails for example, a fragmented/partial ClientHello split across TCP writes,...

The vulnerability of the IPsec VPN micro-programming software for Cisco Adaptive Security Appliances (ASA) and Cisco Firepower Threat Defense (FTD) allows attackers to induce service interruptions.

The vulnerability of the IPsec VPN micro-programming software for Cisco Adaptive Security Appliances ASA and Cisco Firepower Threat Defense FTD is related to the copying of buffers without checking the size of the input data. Exploiting this vulnerability could allow a malicious actor to cause...

Advisory ROSA-SA-2025-2808

Software: libreswan 4.12 OS: ROSA Virtualization 3.0 packageevrstring: libreswan-4.12-2.rv30.4 CVE-ID: CVE-2024-2357 BDU-ID: 2024-03242 CVE-Crit: HIGH CVE-DESC.: A vulnerability in the VPN protocol library using "IPsec" libreswan is related to the use of the PreSharedKey secret to create an AUTH...

The vulnerability of the implementation of the IPv6 VPN network protocol on the Cisco IOS XE operating system allows a intruder to cause a service failure.

The vulnerability of the Cisco IOS XE operating system’s IPv6 VPN protocol is related to the occurrence of interpretation conflicts. Exploiting this vulnerability can allow an attacker, operating remotely, to cause service interruptions...

CVE-2022-41017

Several stack-based buffer overflow vulnerabilities exist in the DetranCLI command parsing functionality of Siretta QUARTZ-GOLD G5.0.1.5-210720-141020. A specially-crafted network packet can lead to arbitrary command execution. An attacker can send a sequence of requests to trigger these...

CVE-2022-41015

Several stack-based buffer overflow vulnerabilities exist in the DetranCLI command parsing functionality of Siretta QUARTZ-GOLD G5.0.1.5-210720-141020. A specially-crafted network packet can lead to arbitrary command execution. An attacker can send a sequence of requests to trigger these...

CVE-2022-41015

Several stack-based buffer overflow vulnerabilities exist in the DetranCLI command parsing functionality of Siretta QUARTZ-GOLD G5.0.1.5-210720-141020. A specially-crafted network packet can lead to arbitrary command execution. An attacker can send a sequence of requests to trigger these...

What is the WireGuard VPN protocol?

In layman’s terms, a VPN uses encryption to create a private online connection between a device and a VPN server. With a good VPN service, you can shield your data from curious eyes. A VPN protocol is the set of rules that shapes how your data travels between your computer, mobile phone, tablet, ...

Ntop nDPI Buffer Overflow Vulnerability (CNVD-2020-36700)

Ntop nDPI is an open source library for deep packet inspection from Ntop Italy. A buffer overflow vulnerability exists in the ndpisearchopenvpn file in lib/protocols/openvpn.c in Ntop nDPI 3.2 and earlier versions. The vulnerability stems from a network system or product performing operations in...

Libreswan: Multiple Vulnerabilities

Background Libreswan is a free software implementation of the most widely supported and standarized VPN protocol based on “IPsec” and the Internet Key Exchange “IKE”. Description The pluto IKE daemon in Libreswan, when built with NSS, allows remote attackers to cause a Denial of Service assertion...