CVE-2020-36517

HIGH EPSS 85.0%
Published Mar 10, 20224y ago · Modified Jun 17, 20262w ago
7.5 CVSS 3.1
High
Find Similar
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
7.5
Exploitability
3.9
Impact
3.6
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

VendorProductVersionRange
home-assistanthome-assistant2022.03any

References 15

  • community.home-assistant.io https://community.home-assistant.io/t/ha-os-dns-setting-configuration-not-respected/356572
    ExploitIssue TrackingVendor Advisory
  • github.com https://github.com/home-assistant/plugin-dns/issues/17
    Third Party Advisory
  • github.com https://github.com/home-assistant/plugin-dns/issues/20
    ExploitIssue TrackingThird Party Advisory
  • github.com https://github.com/home-assistant/plugin-dns/issues/22
    Issue TrackingThird Party Advisory
  • github.com https://github.com/home-assistant/plugin-dns/issues/50
    ExploitIssue TrackingThird Party Advisory
  • github.com https://github.com/home-assistant/plugin-dns/issues/51
    ExploitIssue TrackingThird Party Advisory
  • github.com https://github.com/home-assistant/plugin-dns/issues/53
    ExploitThird Party Advisory
  • github.com https://github.com/home-assistant/plugin-dns/issues/54
    ExploitThird Party Advisory
  • github.com https://github.com/home-assistant/plugin-dns/issues/6
    ExploitThird Party Advisory
  • github.com https://github.com/home-assistant/plugin-dns/issues/64
    ExploitThird Party Advisory
  • github.com https://github.com/home-assistant/plugin-dns/issues/70
    ExploitThird Party Advisory
  • github.com https://github.com/home-assistant/plugin-dns/pull/55
    ExploitPatchThird Party Advisory
  • github.com https://github.com/home-assistant/plugin-dns/pull/56
    ExploitIssue TrackingThird Party Advisory
  • github.com https://github.com/home-assistant/plugin-dns/pull/58
    PatchThird Party Advisory
  • github.com https://github.com/home-assistant/plugin-dns/pull/59
    Issue TrackingPatchThird Party Advisory

Remediation

  • github.com https://github.com/home-assistant/plugin-dns/pull/55
    ExploitPatchThird Party Advisory
  • github.com https://github.com/home-assistant/plugin-dns/pull/58
    PatchThird Party Advisory
  • github.com https://github.com/home-assistant/plugin-dns/pull/59
    Issue TrackingPatchThird Party Advisory