CVE-2023-42143 Supply chain in n/a
Attackers can install malicious firmware on Shelly TRV devices by bypassing integrity checks, leading to full device compromise.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2023-42143?
CVE-2023-42143 is a medium-severity vulnerability in n/a, published on 23 Jan 2024. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Missing Integrity Check in Shelly TRV 20220811-152343/v2.1.8@5afc928c allows malicious users to create a backdoor by redirecting the device to an attacker-controlled machine which serves the manipulated firmware file. The device is updated with the manipulated firmware.
Weakness: CWE-354
Which versions are affected by CVE-2023-42143?
It affects 1 product.
Products include Shelly Trv Firmware.
How do I fix CVE-2023-42143?
No fix has been published for CVE-2023-42143 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-42143 being exploited?
There is no known exploitation of CVE-2023-42143 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-4q7q-6wxm-5v68.