VulnerabilityModified
CVE-2020-11539
Thus, any attacker can control a parameter of the device.
HIGH 8.1EPSS 1.03%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.03%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 8.1 HIGHCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- EPSS
- 1.03% probability · 62th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-306, CWE-319, CWE-347
- Affected
- titan/sf rush smart band firmware
- Source
- cve@mitre.org
References
- https://github.com/the-girl-who-lived/CVE-2020-11539/Exploit, Third Party Advisory
- https://medium.com/%40sayliambure/hacking-a-5-smartband-824763ab6e8f
- https://github.com/the-girl-who-lived/CVE-2020-11539/Exploit, Third Party Advisory
- https://medium.com/%40sayliambure/hacking-a-5-smartband-824763ab6e8f
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.