CVE-2021-45099

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 v3 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://gist.github.com/Eriner/0872628519f70556d2c26c83439a9f67	Exploit Third Party Advisory
https://github.com/hassio-addons/addon-ssh/releases/tag/v10.0.0	Release Notes Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:ssh_\&_web_terminal_project:ssh_\&_web_terminal:*:*:*:*:*:home_assistant:*:*

History

No history.

Information

Published : 2021-12-16 05:15

Updated : 2024-05-17 02:02

NVD link : CVE-2021-45099

Mitre link : CVE-2021-45099

CVE.ORG link : CVE-2021-45099

JSON object : View

Products Affected

ssh_\&_web_terminal_project

ssh_\&_web_terminal

CWE

NVD-CWE-noinfo

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