Vulnerability Description
The addon.stdin service in addon-ssh (aka Home Assistant Community Add-on: SSH & Web Terminal) before 10.0.0 has an attack surface that requires social engineering. NOTE: the vendor does not agree that this is a vulnerability; however, addon.stdin was removed as a defense-in-depth measure against complex social engineering situations
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ssh \& Web Terminal Project | Ssh \& Web Terminal | < 10.0.0 |
References
- https://gist.github.com/Eriner/0872628519f70556d2c26c83439a9f67ExploitThird Party Advisory
- https://github.com/hassio-addons/addon-ssh/releases/tag/v10.0.0Release NotesThird Party Advisory
- https://gist.github.com/Eriner/0872628519f70556d2c26c83439a9f67ExploitThird Party Advisory
- https://github.com/hassio-addons/addon-ssh/releases/tag/v10.0.0Release NotesThird Party Advisory
FAQ
What is CVE-2021-45099?
CVE-2021-45099 is a vulnerability with a CVSS score of 8.8 (HIGH). The addon.stdin service in addon-ssh (aka Home Assistant Community Add-on: SSH & Web Terminal) before 10.0.0 has an attack surface that requires social engineering. NOTE: the vendor does not agree tha...
How severe is CVE-2021-45099?
CVE-2021-45099 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-45099?
Check the references section above for vendor advisories and patch information. Affected products include: Ssh \& Web Terminal Project Ssh \& Web Terminal.