CVE-2020-36517
HIGH EPSS 85.0%
Published Mar 10, 20224y ago · Modified Jun 17, 20262w ago
7.5 CVSS 3.1
Published Mar 10, 2022 4y ago
Last Modified Jun 17, 2026 2w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity None
Availability None
Threat Intelligence
EPSS Exploit Probability
85.0% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available
Weaknesses 1
CWE-203
Affected Products 1
| Vendor | Product | Version | Range |
|---|---|---|---|
| home-assistant | home-assistant | 2022.03 | any |
References 15
- community.home-assistant.io https://community.home-assistant.io/t/ha-os-dns-setting-configuration-not-respected/356572
- github.com https://github.com/home-assistant/plugin-dns/issues/17
- github.com https://github.com/home-assistant/plugin-dns/issues/20
- github.com https://github.com/home-assistant/plugin-dns/issues/22
- github.com https://github.com/home-assistant/plugin-dns/issues/50
- github.com https://github.com/home-assistant/plugin-dns/issues/51
- github.com https://github.com/home-assistant/plugin-dns/issues/53
- github.com https://github.com/home-assistant/plugin-dns/issues/54
- github.com https://github.com/home-assistant/plugin-dns/issues/6
- github.com https://github.com/home-assistant/plugin-dns/issues/64
- github.com https://github.com/home-assistant/plugin-dns/issues/70
- github.com https://github.com/home-assistant/plugin-dns/pull/55
- github.com https://github.com/home-assistant/plugin-dns/pull/56
- github.com https://github.com/home-assistant/plugin-dns/pull/58
- github.com https://github.com/home-assistant/plugin-dns/pull/59
Remediation
- github.com https://github.com/home-assistant/plugin-dns/pull/55
- github.com https://github.com/home-assistant/plugin-dns/pull/58
- github.com https://github.com/home-assistant/plugin-dns/pull/59