PT-2020-20659 · Tinxy · Tinxy Door Lock

Published 2020-06-23 · Updated 2020-07-01 · CVE-2020-9438

Positive Technologies (AI Summary)

CVSS v3.1

5.9

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Tinxy Door Lock versions prior to 3.2

Description The issue concerns the mishandling of door-access revocation, allowing attackers to unlock a door by replaying a previously authorized Unlock request.

Recommendations For versions prior to 3.2, update the firmware to version 3.2 or later to resolve the issue.

Fix

Weakness Enumeration

CWE-294

Related Identifiers

CVE-2020-9438

Affected Products

Tinxy Door Lock

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2020-9438 · Security Note
• https://osv.dev/vulnerability/CVE-2020-9438 · Vendor Advisory
• https://medium.com/%40avishek_75733/smart-products-are-always-not-that-smart-tinxy-smart-door-lock-vulnerability-97f91e435e06 · Note