Vulnerability CVE-2020-36517
Published: 2022-03-10

Description:
An information leak in Nabu Casa Home Assistant Operating System and Home Assistant Supervised 2022.03 allows a DNS operator to gain knowledge about internal network resources via the hardcoded DNS resolver configuration.

Type:

CWE-203

 (Information Exposure Through Discrepancy)

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:N/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
None
None
Affected software
Home-assistant -> Home-assistant 

 References:
https://github.com/home-assistant/plugin-dns/issues/6
https://github.com/home-assistant/plugin-dns/pull/55
https://community.home-assistant.io/t/ha-os-dns-setting-configuration-not-respected/356572
https://github.com/home-assistant/plugin-dns/pull/56
https://github.com/home-assistant/plugin-dns/issues/17
https://github.com/home-assistant/plugin-dns/pull/59
https://github.com/home-assistant/plugin-dns/pull/58
https://github.com/home-assistant/plugin-dns/issues/22
https://github.com/home-assistant/plugin-dns/issues/54
https://github.com/home-assistant/plugin-dns/issues/64
https://github.com/home-assistant/plugin-dns/issues/53
https://github.com/home-assistant/plugin-dns/issues/20
https://github.com/home-assistant/plugin-dns/issues/51
https://github.com/home-assistant/plugin-dns/issues/50
https://github.com/home-assistant/plugin-dns/issues/70
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