CVE-2020-36517

CVSS V2 Medium 5 CVSS V3 High 7.5
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.
Overview
  • CVE ID
  • CVE-2020-36517
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-03-10T17:41:21
  • Last Modified Date
  • 2022-03-14T19:46:02
Weakness Enumerations
CWE URL
CWE-203 http://cwe.mitre.org/data/definitions/203.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:home-assistant:home-assistant:2022.03:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • 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 Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • NONE
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://github.com/home-assistant/plugin-dns/issues/6 Exploit Third Party Advisory
https://github.com/home-assistant/plugin-dns/pull/55 Exploit Patch Third Party Advisory
https://community.home-assistant.io/t/ha-os-dns-setting-configuration-not-respected/356572 Exploit Issue Tracking Vendor Advisory
https://github.com/home-assistant/plugin-dns/pull/56 Exploit Issue Tracking Third Party Advisory
https://github.com/home-assistant/plugin-dns/issues/17 Third Party Advisory
https://github.com/home-assistant/plugin-dns/pull/59 Issue Tracking Patch Third Party Advisory
https://github.com/home-assistant/plugin-dns/pull/58 Patch Third Party Advisory
https://github.com/home-assistant/plugin-dns/issues/22 Issue Tracking Third Party Advisory
https://github.com/home-assistant/plugin-dns/issues/54 Exploit Third Party Advisory
https://github.com/home-assistant/plugin-dns/issues/64 Exploit Third Party Advisory
https://github.com/home-assistant/plugin-dns/issues/53 Exploit Third Party Advisory
https://github.com/home-assistant/plugin-dns/issues/20 Exploit Issue Tracking Third Party Advisory
https://github.com/home-assistant/plugin-dns/issues/51 Exploit Issue Tracking Third Party Advisory
https://github.com/home-assistant/plugin-dns/issues/50 Exploit Issue Tracking Third Party Advisory
https://github.com/home-assistant/plugin-dns/issues/70 Exploit Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-36517
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-36517
History
Created Old Value New Value Data Type Notes
2022-05-10 15:45:56 Added to TrackCVE
2022-12-06 11:41:01 2022-03-10T17:41Z 2022-03-10T17:41:21 CVE Published Date updated
2022-12-06 11:41:01 2022-03-14T19:46:02 CVE Modified Date updated
2022-12-06 11:41:01 Analyzed Vulnerability Status updated