Vulnerability Description
A clone version of an ELM327 OBD2 Bluetooth device has a hardcoded PIN, leading to arbitrary commands to an OBD-II bus of a vehicle.
CVSS Score
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Elmelectronics | Elm27 Firmware | - |
| Elmelectronics | Elm27 | - |
Related Weaknesses (CWE)
References
- https://www.kth.se/polopoly_fs/1.914060.1561621279%21/Ludvig%20and%20Daniel_fina
- https://www.kth.se/polopoly_fs/1.917488.1564430206%21/elm327.pdf
- https://www.kth.se/polopoly_fs/1.914060.1561621279%21/Ludvig%20and%20Daniel_fina
- https://www.kth.se/polopoly_fs/1.917488.1564430206%21/elm327.pdf
FAQ
What is CVE-2019-12797?
CVE-2019-12797 is a vulnerability with a CVSS score of 9.8 (CRITICAL). A clone version of an ELM327 OBD2 Bluetooth device has a hardcoded PIN, leading to arbitrary commands to an OBD-II bus of a vehicle.
How severe is CVE-2019-12797?
CVE-2019-12797 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2019-12797?
Check the references section above for vendor advisories and patch information. Affected products include: Elmelectronics Elm27 Firmware, Elmelectronics Elm27.