Bridging Technical Capability and User Accessibility: Off-Grid Civilian Emergency Communication

During large-scale crises disrupting cellular and Internet infrastructure, civilians lack reliable methods for communication, aid coordination, and access to trustworthy information. This paper presents a unified emergency communication system integrating a low-power, long-range network with a...

goTenna Pro 安全漏洞

goTenna Pro is a series of devices from goTenna that can create networks for off-grid communications and situational awareness. A security vulnerability exists in goTenna Pro versions 1.9.12 and earlier, which stems from an encryption key being stored with a static IV, which allows the key stored...

goTenna Pro 安全漏洞

The goTenna Pro is a series of devices from goTenna that can create networks for off-grid communications and situational awareness. The goTenna Pro has a security vulnerability that stems from not encrypting its user's call sign...

goTenna Pro 安全特征问题漏洞

goTenna Pro is a series of devices from goTenna that can create networks for off-grid communications and situational awareness. A security signature issue vulnerability exists in goTenna Pro that stems from not using strong random numbers when generating its cryptographic keys...

goTenna Pro 安全漏洞

goTenna Pro is a series of devices from goTenna that can create networks for off-grid communications and situational awareness. A security vulnerability exists in goTenna Pro that stems from the presence of a payload length vulnerability, which allows the length of the payload to be known...

goTenna Pro 授权问题漏洞

goTenna Pro is a series of devices from goTenna that can create networks for off-grid communication and situational awareness. An authorization issue vulnerability exists in goTenna Pro that stems from not authenticating the public key, which allows an unauthenticated attacker to intercept and...

CVE-2024-47078

Meshtastic firmware prior to 2.5.1 contains weaknesses in the MQTT implementation that bypass authentication and authorization, allowing unauthorized control of MQTT-connected nodes. Version 2.5.1 patches the issue. Practical impact: unauthorized access/control via MQTT. Remediation: upgrade to 2...