CVSS: 5.3EPSS: 0%CPEs: 52EXPL: 0CVE-2023-2673 – PHOENIX CONTACT: FL/TC MGUARD prone to Improper Input Validation
https://notcve.org/view.php?id=CVE-2023-2673
Improper Input Validation vulnerability in PHOENIX CONTACT FL/TC MGUARD Family in multiple versions may allow UDP packets to bypass the filter rules and access the solely connected device behind the MGUARD which can be used for flooding attacks. • https://cert.vde.com/en/advisories/VDE-2023-010 • CWE-20: Improper Input Validation CWE-1287: Improper Validation of Specified Type of Input •
CVSS: 7.5EPSS: 0%CPEs: 62EXPL: 0CVE-2022-3480 – Denial-of-Service vulnerability in PHOENIX CONTACT mGuard product family
https://notcve.org/view.php?id=CVE-2022-3480
A remote, unauthenticated attacker could cause a denial-of-service of PHOENIX CONTACT FL MGUARD and TC MGUARD devices below version 8.9.0 by sending a larger number of unauthenticated HTTPS connections originating from different source IP’s. Configuring firewall limits for incoming connections cannot prevent the issue. Un atacante remoto no autenticado podría provocar una Denegación de Servicio (DoS) de los dispositivos PHOENIX CONTACT FL MGUARD y TC MGUARD inferiores a la versión 8.9.0 al enviar una mayor cantidad de conexiones HTTPS no autenticadas que se originan desde diferentes IP de origen. Configurar los límites de firewall para conexiones entrantes no puede evitar el problema. • https://cert.vde.com/en/advisories/VDE-2022-051 • CWE-770: Allocation of Resources Without Limits or Throttling •
CVSS: 9.1EPSS: 0%CPEs: 18EXPL: 0CVE-2020-12523 – Phoenix Contact mGuard Devices versions before 8.8.3: LAN ports get functional after reboot even if they are disabled in the device configuration
https://notcve.org/view.php?id=CVE-2020-12523
On Phoenix Contact mGuard Devices versions before 8.8.3 LAN ports get functional after reboot even if they are disabled in the device configuration. For mGuard devices with integrated switch on the LAN side, single switch ports can be disabled by device configuration. After a reboot these ports get functional independent from their configuration setting: Missing Initialization of Resource En Phoenix Contact mGuard Devices versiones anteriores a 8.8.3, los puertos LAN funcionan después del reinicio, inclusive si están desactivados en la configuración del dispositivo. Para los dispositivos mGuard con switch integrado en el lado de la LAN, los puertos switch únicos pueden ser desactivados mediante la configuración del dispositivo. Después de un reinicio, estos puertos se vuelven funcionales independientemente de su configuración: Falta la Inicialización del Recurso • https://cert.vde.com/en-us/advisories/vde-2020-046 • CWE-909: Missing Initialization of Resource •