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 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...

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

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 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...

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...