CVE-2023-42143

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.

Category

5.4
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.10%
Third-Party Advisory kth.se
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.kth.se/cs/nse/research/software-systems-architecture-and-security/projects/ethical-hacking-1.1279219 third party advisory

Frequently Asked Questions

What is the severity of CVE-2023-42143?
CVE-2023-42143 has been scored as a medium severity vulnerability.
How to fix CVE-2023-42143?
To fix CVE-2023-42143, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-42143 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-42143 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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