CVE Vulnerability

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.

4.8 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 6.5 / Impact : 4.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

Scope

8.1 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.2

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://medium.com/@sayliambure/hacking-a-5-smartband-824763ab6e8f Exploit Third Party Advisory
https://github.com/the-girl-who-lived/CVE-2020-11539/ Exploit Third Party Advisory
Configurations

Configuration 1
Information

Published : 2020-04-22 02:15

Updated : 2021-07-21 11:39

NVD link : CVE-2020-11539

Mitre link : CVE-2020-11539

Products Affected
No products.
CWE
CWE-306

CWE-319

Cleartext Transmission of Sensitive Information

CWE-347

Improper Verification of Cryptographic Signature