Vulnerability · Published Apr 22, 2020 · Assigned by mitre
CVE-2020-11539
High 8.1
In plain English
A high-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 64% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.
Official description
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.
Affected products (as reported)
References
- https://medium.com/%40sayliambure/hacking-a-5-smartband-824763ab6e8f x_refsource_MISC
- https://github.com/the-girl-who-lived/CVE-2020-11539/ x_refsource_MISC