CVE-2022-28743

https://notcve.org/view.php?id=CVE-2022-28743

Time-of-check Time-of-use (TOCTOU) Race Condition vulerability in Foscam R2C IP camera running System FW <= 1.13.1.6, and Application FW <= 2.91.2.66, allows an authenticated remote attacker with administrator permissions to execute arbitrary remote code via a malicious firmware patch. The impact of this vulnerability is that the remote attacker could gain full remote access to the IP camera and the underlying Linux system with root permissions. With root access to the camera's Linux OS, an attacker could effectively change the code that is running, add backdoor access, or invade the privacy of the user by accessing the live camera stream. Una vulnerabilidad de Condición de Carrera del Tiempo de Comprobación (TOCTOU) en la cámara IP Foscam R2C ejecutando el sistema FW versiones anteriores a 1.13.1.6 incluyéndola, y la aplicación FW versiones anteriores a 2.91.2.66 incluyéndola, permite a un atacante remoto autenticado con permisos de administrador ejecutar código remoto arbitrario por medio de un parche de firmware malicioso. El impacto de esta vulnerabilidad es que el atacante remoto podría conseguir acceso remoto completo a la cámara IP y al sistema Linux subyacente con permisos de root. • https://www.trellix.com/en-us/about/newsroom/stories/threat-labs/keeping-a-critical-eye-on-iot-devices.html • CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition •