CVE-2020-9438

Published: Jun 23, 2020Modified: Nov 21, 2024

5.9

Vector

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

Exploitability: 2.2 / Impact: 3.6

Source: NVD

Description

Tinxy Door Lock with firmware before 3.2 allow attackers to unlock a door by replaying an Unlock request that occurred when the attacker was previously authorized. In other words, door-access revocation is mishandled.

Affected (1)

Products: Tinxy: Smart Wifi Door Lock Firmware

Tinxy

1 product

Smart Wifi Door Lock Firmware

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Tinxy Smart Wifi Door Lock Firmware	Before 3.2

Running on/with	Platform Versions
Tinxy Smart Wifi Door Lock	All versions

Related CWEs

CWE-294

Authentication Bypass by Capture-replay

A capture-replay flaw exists when the design of the product makes it possible for a malicious user to sniff network traffic and bypass authentication by replaying it to the server in question to the same effect as the original message (or with minor changes).

References (2)

https://medium.com/%40avishek_75733/smart-products-are-always-not-that-smart-tinxy-smart-door-lock-vulnerability-97f91e435e06

Source: cve@mitre.org

https://medium.com/%40avishek_75733/smart-products-are-always-not-that-smart-tinxy-smart-door-lock-vulnerability-97f91e435e06

Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.