CVE-2020-11539

https://notcve.org/view.php?id=CVE-2020-11539

An issue was discovered on Tata Sonata Smart SF Rush 1.12 devices. It has been identified that the smart band has no pairing (mode 0 Bluetooth LE security level) The data being transmitted over the air is not encrypted. Adding to this, the data being sent to the smart band doesn't have any authentication or signature verification. Thus, any attacker can control a parameter of the device. Se descubrió un problema en los dispositivos Tata Sonata Smart SF Rush versión 1.12. • https://github.com/the-girl-who-lived/CVE-2020-11539 https://medium.com/%40sayliambure/hacking-a-5-smartband-824763ab6e8f • CWE-306: Missing Authentication for Critical Function CWE-319: Cleartext Transmission of Sensitive Information CWE-347: Improper Verification of Cryptographic Signature •