CVE-2023-41899

Partial Server-Side Request Forgery in Home Assistant Core

Description

Home assistant is an open source home automation. In affected versions the `hassio.addon_stdin` is vulnerable to a partial Server-Side Request Forgery where an attacker capable of calling this service (e.g.: through GHSA-h2jp-7grc-9xpp) may be able to invoke any Supervisor REST API endpoints with a POST request. An attacker able to exploit will be able to control the data dictionary, including its addon and input key/values. This issue has been addressed in version 2023.9.0 and all users are advised to upgrade. There are no known workarounds for this vulnerability. This issue is also tracked as GitHub Security Lab (GHSL) Vulnerability Report: `GHSL-2023-162`.

Category

6.6
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.16%
Vendor Advisory github.com Vendor Advisory github.com
Affected: home-assistant core
Published at:
Updated at:

References

Link Tags
https://github.com/home-assistant/core/security/advisories/GHSA-4r74-h49q-rr3h vendor advisory
https://github.com/home-assistant/core/security/advisories/GHSA-h2jp-7grc-9xpp vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-41899?
CVE-2023-41899 has been scored as a medium severity vulnerability.
How to fix CVE-2023-41899?
To fix CVE-2023-41899, 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-2023-41899 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-41899 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.
What software or system is affected by CVE-2023-41899?
CVE-2023-41899 affects home-assistant core.
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