Invisible Adversaries: A Systematic Study of Session Manipulation Attacks on VPNs

Virtual Private Networks VPNs are widely used for censorship evasion and traffic protection. VPN users expect to be provided with adequate security protection, and at the same time not be affected by other users connected to the same VPN server, which can be illustrated as the non-interference...

OpenWRT <= 24.10.4 DoS Vulnerability

OpenWRT is prone to a denial of service DoS vulnerability. SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE = "cpe:/a:openwrt:openwrt";...

CVE-2022-43501

KASAGO TCP/IP stack provided by Zuken Elmic generates ISNsInitial Sequence Number for TCP connections from an insufficiently random source. An attacker may be able to determine the ISN of the current or future TCP connections and either hijack existing ones or spoof future ones...

CVE-2024-37662: Improper Verification of Source of a Communication Channel

TP-LINK TL-7DR5130 v1.0.23 is vulnerable to TCP DoS or hijacking attacks. An attacker in the same WLAN as the victim can disconnect or hijack the traffic between the victim and any remote server by sending out forged TCP RST messages to evict NAT mappings in the router...

CVE-2024-37664: Improper Verification of Source of a Communication Channel

Redmi router RB03 v1.0.57 is vulnerable to TCP DoS or hijacking attacks. An attacker in the same WLAN as the victim can disconnect or hijack the traffic between the victim and any remote server by sending out forged TCP RST messages to evict NAT mappings in the router...

CVE-2023-30312

An issue discovered in OpenWrt 18.06, 19.07, 21.02, 22.03, and beyond allows off-path attackers to hijack TCP sessions, which could lead to a denial of service, impersonating the client to the server e.g., for access to files over FTP, and impersonating the server to the client e.g., to deliver...

CVE-2020-27213: Use of Insufficiently Random Values

An issue was discovered in Ethernut Nut/OS 5.1. The code that generates Initial Sequence Numbers ISNs for TCP connections derives the ISN from an insufficiently random source. As a result, an attacker may be able to determine the ISN of current and future TCP connections and either hijack existin...

CVE-2020-35685: Use of Insufficiently Random Values

An issue was discovered in HCC Nichestack 3.0. The code that generates Initial Sequence Numbers ISNs for TCP connections derives the ISN from an insufficiently random source. As a result, an attacker may be able to determine the ISN of current and future TCP connections and either hijack existing...

Buffer overflow

A vulnerability has been identified in APOGEE PXC Compact BACnet All versions V3.5.5, APOGEE PXC Compact P2 Ethernet All versions V2.8.20, APOGEE PXC Modular BACnet All versions V3.5.5, APOGEE PXC Modular P2 Ethernet All versions V2.8.20, Nucleus NET All versions V5.2, Nucleus ReadyStart V3 All...

Mitsubishi Electric Multiple Products (Update G)

View CSAF 1. EXECUTIVE SUMMARY CVSS v3 7.3 ATTENTION : Exploitable remotely/low attack complexity Vendor : Mitsubishi Electric Equipment : Multiple products Vulnerability : Predictable Exact Value from Previous Values 2. RISK EVALUATION Successful exploitation of this vulnerability could be used...

CVE-2019-6821

CWE-330: Use of Insufficiently Random Values vulnerability, which could cause the hijacking of the TCP connection when using Ethernet communication in Modicon M580 firmware versions prior to V2.30, and all firmware versions of Modicon M340, Modicon Premium, Modicon Quantum...

Design/Logic Flaw

CWE-330: Use of Insufficiently Random Values vulnerability, which could cause the hijacking of the TCP connection when using Ethernet communication in Modicon M580 firmware versions prior to V2.30, and all firmware versions of Modicon M340, Modicon Premium, Modicon Quantum...

CVE-2019-6821

CWE-330: Use of Insufficiently Random Values vulnerability, which could cause the hijacking of the TCP connection when using Ethernet communication in Modicon M580 firmware versions prior to V2.30, and all firmware versions of Modicon M340, Modicon Premium, Modicon Quantum...

WPA2 Protocol Vulnerabilities - Lenovo Support US

No description provided...

Cisco IP Phone 8861 Multiple WPA2 Vulnerabilities

Cisco IP Phone 8861 is prone to key reinstallation attacks against WPA protocol. SPDX-FileCopyrightText: 2017 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only if description...

Wi-Fi Protected Access (WPA) handshake traffic can be manipulated to induce nonce and session key reuse

Overview Wi-Fi Protected Access WPA, more commonly WPA2 handshake traffic can be manipulated to induce nonce and session key reuse, resulting in key reinstallation by a wireless access point AP or client. An attacker within range of an affected AP and client may leverage these vulnerabilities to...

PT-2017-2940

Name of the Vulnerable Software and Affected Versions WPA and WPA2 affected versions not specified Description The issue is related to the management of cryptographic keys in the WPA2 protocol, which secures Wi-Fi networks. It allows an attacker within radio range to exploit the vulnerability by...

PT-2017-2943

Name of the Vulnerable Software and Affected Versions WPA2 affected versions not specified Description The issue is related to errors in cryptographic key management in the WPA2 protocol, which secures Wi-Fi networks. An attacker within the Wi-Fi network's range can exploit this to access encrypt...

PT-2017-2942

Name of the Vulnerable Software and Affected Versions WPA and WPA2 affected versions not specified Description The issue is related to the Wi-Fi Protected Access WPA and WPA2 protocol, which supports IEEE 802.11w. It allows the reinstallation of the Integrity Group Temporal Key IGTK during the...

PT-2017-2944

Name of the Vulnerable Software and Affected Versions WPA and WPA2 affected versions not specified Description The issue is related to errors in cryptographic key management in the WPA2 protocol, which secures Wi-Fi wireless networks. An attacker within the Wi-Fi network's range can exploit this...