Details of VAR-202203-0966

ID

VAR-202203-0966

CVE

CVE-2020-36517

TITLE

Home Assistant Vulnerability regarding observable inconsistencies in

Trust: 0.8

sources: JVNDB: JVNDB-2022-006520

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. Home Assistant Exists in observable mismatch vulnerabilities.Information may be obtained

Trust: 1.62

sources: NVD: CVE-2020-36517 // JVNDB: JVNDB-2022-006520

AFFECTED PRODUCTS

vendor:	home assistant	model:	home-assistant	scope:	eq	version:	2022.03	Trust: 1.0
vendor:	home assistant	model:	home assistant	scope:	-	version:	-	Trust: 0.8
vendor:	home assistant	model:	home assistant	scope:	eq	version:	-	Trust: 0.8
vendor:	home assistant	model:	home assistant	scope:	eq	version:	2022.03	Trust: 0.8

sources: JVNDB: JVNDB-2022-006520 // NVD: CVE-2020-36517

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-36517
value:	HIGH
Trust: 1.0
NVD:	CVE-2020-36517
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202203-993
value:	HIGH
Trust: 0.6

nvd@nist.gov:	CVE-2020-36517
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8

nvd@nist.gov:	CVE-2020-36517
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	3.9
impactScore:	3.6
version:	3.1
Trust: 1.0
NVD:	CVE-2020-36517
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: JVNDB: JVNDB-2022-006520 // CNNVD: CNNVD-202203-993 // NVD: CVE-2020-36517

PROBLEMTYPE DATA

problemtype:	CWE-203	Trust: 1.0
problemtype:	Observable discrepancy (CWE-203) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2022-006520 // NVD: CVE-2020-36517

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202203-993

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202203-993

PATCH

title:

Opera Software Opera and Home Assistant Security vulnerabilities

url:

http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=185901

Trust: 0.6

sources: CNNVD: CNNVD-202203-993

EXTERNAL IDS

db:	NVD	id:	CVE-2020-36517	Trust: 3.2
db:	JVNDB	id:	JVNDB-2022-006520	Trust: 0.8
db:	CNNVD	id:	CNNVD-202203-993	Trust: 0.6

sources: JVNDB: JVNDB-2022-006520 // CNNVD: CNNVD-202203-993 // NVD: CVE-2020-36517

REFERENCES

url:	https://community.home-assistant.io/t/ha-os-dns-setting-configuration-not-respected/356572	Trust: 2.4
url:	https://github.com/home-assistant/plugin-dns/issues/17	Trust: 2.4
url:	https://github.com/home-assistant/plugin-dns/issues/20	Trust: 2.4
url:	https://github.com/home-assistant/plugin-dns/issues/22	Trust: 2.4
url:	https://github.com/home-assistant/plugin-dns/issues/50	Trust: 2.4
url:	https://github.com/home-assistant/plugin-dns/issues/51	Trust: 2.4
url:	https://github.com/home-assistant/plugin-dns/issues/53	Trust: 2.4
url:	https://github.com/home-assistant/plugin-dns/issues/54	Trust: 2.4
url:	https://github.com/home-assistant/plugin-dns/issues/6	Trust: 2.4
url:	https://github.com/home-assistant/plugin-dns/issues/64	Trust: 2.4
url:	https://github.com/home-assistant/plugin-dns/issues/70	Trust: 2.4
url:	https://github.com/home-assistant/plugin-dns/pull/55	Trust: 2.4
url:	https://github.com/home-assistant/plugin-dns/pull/56	Trust: 2.4
url:	https://github.com/home-assistant/plugin-dns/pull/58	Trust: 2.4
url:	https://github.com/home-assistant/plugin-dns/pull/59	Trust: 2.4
url:	https://nvd.nist.gov/vuln/detail/cve-2020-36517	Trust: 0.8
url:	https://cxsecurity.com/cveshow/cve-2020-36517/	Trust: 0.6

sources: JVNDB: JVNDB-2022-006520 // CNNVD: CNNVD-202203-993 // NVD: CVE-2020-36517

SOURCES

db:	JVNDB	id:	JVNDB-2022-006520
db:	CNNVD	id:	CNNVD-202203-993
db:	NVD	id:	CVE-2020-36517

LAST UPDATE DATE

2024-08-14T15:27:24.381000+00:00

SOURCES UPDATE DATE

db:	JVNDB	id:	JVNDB-2022-006520	date:	2023-07-05T08:12:00
db:	CNNVD	id:	CNNVD-202203-993	date:	2022-03-16T00:00:00
db:	NVD	id:	CVE-2020-36517	date:	2022-03-14T19:46:02.337

SOURCES RELEASE DATE

db:	JVNDB	id:	JVNDB-2022-006520	date:	2023-07-05T00:00:00
db:	CNNVD	id:	CNNVD-202203-993	date:	2022-03-10T00:00:00
db:	NVD	id:	CVE-2020-36517	date:	2022-03-10T17:41:21.183