VulnerabilityModified
CVE-2020-36517
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.
HIGH 7.5EPSS 2.90%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.90%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 2.90% probability · 86th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-203
- Affected
- home-assistant/home-assistant
- Source
- cve@mitre.org
References
- https://community.home-assistant.io/t/ha-os-dns-setting-configuration-not-respected/356572Exploit, Issue Tracking, Vendor Advisory
- https://github.com/home-assistant/plugin-dns/issues/17Third Party Advisory
- https://github.com/home-assistant/plugin-dns/issues/20Exploit, Issue Tracking, Third Party Advisory
- https://github.com/home-assistant/plugin-dns/issues/22Issue Tracking, Third Party Advisory
- https://github.com/home-assistant/plugin-dns/issues/50Exploit, Issue Tracking, Third Party Advisory
- https://github.com/home-assistant/plugin-dns/issues/51Exploit, Issue Tracking, Third Party Advisory
- https://github.com/home-assistant/plugin-dns/issues/53Exploit, Third Party Advisory
- https://github.com/home-assistant/plugin-dns/issues/54Exploit, Third Party Advisory
- https://github.com/home-assistant/plugin-dns/issues/6Exploit, Third Party Advisory
- https://github.com/home-assistant/plugin-dns/issues/64Exploit, Third Party Advisory
- https://github.com/home-assistant/plugin-dns/issues/70Exploit, Third Party Advisory
- https://github.com/home-assistant/plugin-dns/pull/55Exploit, Patch, Third Party Advisory
- https://github.com/home-assistant/plugin-dns/pull/56Exploit, Issue Tracking, Third Party Advisory
- https://github.com/home-assistant/plugin-dns/pull/58Patch, Third Party Advisory
- https://github.com/home-assistant/plugin-dns/pull/59Issue Tracking, Patch, Third Party Advisory
- https://community.home-assistant.io/t/ha-os-dns-setting-configuration-not-respected/356572Exploit, Issue Tracking, Vendor Advisory
- https://github.com/home-assistant/plugin-dns/issues/17Third Party Advisory
- https://github.com/home-assistant/plugin-dns/issues/20Exploit, Issue Tracking, Third Party Advisory
- https://github.com/home-assistant/plugin-dns/issues/22Issue Tracking, Third Party Advisory
- https://github.com/home-assistant/plugin-dns/issues/50Exploit, Issue Tracking, Third Party Advisory
- https://github.com/home-assistant/plugin-dns/issues/51Exploit, Issue Tracking, Third Party Advisory
- https://github.com/home-assistant/plugin-dns/issues/53Exploit, Third Party Advisory
- https://github.com/home-assistant/plugin-dns/issues/54Exploit, Third Party Advisory
- https://github.com/home-assistant/plugin-dns/issues/6Exploit, Third Party Advisory
- https://github.com/home-assistant/plugin-dns/issues/64Exploit, Third Party Advisory
- https://github.com/home-assistant/plugin-dns/issues/70Exploit, Third Party Advisory
- https://github.com/home-assistant/plugin-dns/pull/55Exploit, Patch, Third Party Advisory
- https://github.com/home-assistant/plugin-dns/pull/56Exploit, Issue Tracking, Third Party Advisory
- https://github.com/home-assistant/plugin-dns/pull/58Patch, Third Party Advisory
- https://github.com/home-assistant/plugin-dns/pull/59Issue Tracking, Patch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.