CVE-2021-40170 Information

Description

An RF replay attack vulnerability in the SecuritasHome home alarm system version HPGW-G 0.0.2.23F BG_U-ITR-F1-BD_BL.A30.20181117 allows an attacker to trigger arbitrary system functionality by replaying previously recorded signals. This lets an adversary among other things disarm an armed system.

CVSS Vector

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

Reference

https://www.securitashome.se/product.html/securitashome https://www.diva-portal.org/smash/get/diva2:1600180/FULLTEXT04.pdf

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

HIGH

Base Severity

6.8