CVE-2018-20958 — MEDIUM (6.5)

Q: How severe is CVE-2018-20958?

CVE-2018-20958 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2018-20958?

Check the references section above for vendor advisories and patch information. Affected products include: Tapplock Tapplock Firmware, Tapplock Tapplock.

Vulnerability Description

The Bluetooth Low Energy (BLE) subsystem on Tapplock devices before 2018-06-12 relies on Key1 and SerialNo for unlock operations; however, these are derived from the MAC address, which is broadcasted by the device.

CVSS Score

6.5

MEDIUM

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Tapplock	Tapplock Firmware	< 2018-06-12
Tapplock	Tapplock	-

Related Weaknesses (CWE)

CWE-200

References

https://tapplock.com/notice/20180612/Vendor Advisory
https://www.pentestpartners.com/security-blog/totally-pwning-the-tapplock-smart-Third Party Advisory
https://tapplock.com/notice/20180612/Vendor Advisory
https://www.pentestpartners.com/security-blog/totally-pwning-the-tapplock-smart-Third Party Advisory

FAQ

What is CVE-2018-20958?

CVE-2018-20958 is a vulnerability with a CVSS score of 6.5 (MEDIUM). The Bluetooth Low Energy (BLE) subsystem on Tapplock devices before 2018-06-12 relies on Key1 and SerialNo for unlock operations; however, these are derived from the MAC address, which is broadcasted ...

How severe is CVE-2018-20958?

CVE-2018-20958 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-20958?

Check the references section above for vendor advisories and patch information. Affected products include: Tapplock Tapplock Firmware, Tapplock Tapplock.