CVE-2020-24395 — MEDIUM (6.8)

Vulnerability Description

The USB firmware update script of homee Brain Cube v2 (2.28.2 and 2.28.4) devices allows an attacker with physical access to install compromised firmware. This occurs because of insufficient validation of the firmware image file and can lead to code execution on the device.

CVSS Score

6.8

MEDIUM

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Hom.Ee	Brain Cube Core	2.28.2
Hom.Ee	Brain Cube	-

Related Weaknesses (CWE)

CWE-345

References

https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2020-026.tThird Party Advisory
https://www.syss.de/pentest-blog/Third Party Advisory
https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2020-026.tThird Party Advisory
https://www.syss.de/pentest-blog/Third Party Advisory

FAQ

What is CVE-2020-24395?

CVE-2020-24395 is a vulnerability with a CVSS score of 6.8 (MEDIUM). The USB firmware update script of homee Brain Cube v2 (2.28.2 and 2.28.4) devices allows an attacker with physical access to install compromised firmware. This occurs because of insufficient validatio...

How severe is CVE-2020-24395?

CVE-2020-24395 has been rated MEDIUM with a CVSS base score of 6.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-24395?

Check the references section above for vendor advisories and patch information. Affected products include: Hom.Ee Brain Cube Core, Hom.Ee Brain Cube.