CVE Vulnerability

CVE-2019-17627

The Yale Bluetooth Key application for mobile devices allows unauthorized unlock actions by sniffing Bluetooth Low Energy (BLE) traffic during one authorized unlock action, and then calculating the authentication key via simple computations on the hex digits of a valid authentication request. This affects the Yale ZEN-R lock and unspecified other locks.

3.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 6.5 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

6.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://github.com/PwnMonkeyLab/YaleDoorlockVulnerability/blob/master/HowToDo.md Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:yalehome:yale_bluetooth_key:-:*:*:*:*:android:*:*
Information

Published : 2019-10-16 12:15

Updated : 2019-10-18 05:00

NVD link : CVE-2019-17627

Mitre link : CVE-2019-17627

Products Affected
No products.
CWE
CWE-287