Details of VAR-201901-1443

ID

VAR-201901-1443

CVE

CVE-2018-20100

TITLE

August Connect Information Disclosure Vulnerability

Trust: 1.2

sources: CNVD: CNVD-2019-00774 // CNNVD: CNNVD-201901-026

DESCRIPTION

An issue was discovered on August Connect devices. Insecure data transfer between the August app and August Connect during configuration allows attackers to discover home Wi-Fi credentials. This data transfer uses an unencrypted access point for these credentials, and passes them in an HTTP POST, using the AugustWifiDevice class, with data encrypted with a fixed key found obfuscated in the app. August Connect The device contains an information disclosure vulnerability.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. August Connect is a bridge device that supports Wi-Fi and Smart Lock connections. An attacker could use this vulnerability to obtain home Wi-Fi credentials

Trust: 2.25

sources: NVD: CVE-2018-20100 // JVNDB: JVNDB-2018-014021 // CNVD: CNVD-2019-00774 // VULHUB: VHN-130873

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2019-00774

AFFECTED PRODUCTS

vendor:	august	model:	connect	scope:	-	version:	-	Trust: 2.2
vendor:	august	model:	connect	scope:	eq	version:	-	Trust: 2.0

sources: CNVD: CNVD-2019-00774 // JVNDB: JVNDB-2018-014021 // NVD: CVE-2018-20100

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2018-20100
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2018-20100
value:	CRITICAL
Trust: 0.8
CNVD:	CNVD-2019-00774
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-201901-026
value:	CRITICAL
Trust: 0.6
VULHUB:	VHN-130873
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2018-20100
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
CNVD:	CNVD-2019-00774
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: 0.6
VULHUB:	VHN-130873
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: 0.1

nvd@nist.gov:	CVE-2018-20100
baseSeverity:	CRITICAL
baseScore:	9.8
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	5.9
version:	3.0
Trust: 1.8

sources: CNVD: CNVD-2019-00774 // VULHUB: VHN-130873 // JVNDB: JVNDB-2018-014021 // CNNVD: CNNVD-201901-026 // NVD: CVE-2018-20100

PROBLEMTYPE DATA

problemtype:	CWE-311	Trust: 1.1
problemtype:	CWE-200	Trust: 0.9

sources: VULHUB: VHN-130873 // JVNDB: JVNDB-2018-014021 // NVD: CVE-2018-20100

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201901-026

TYPE

information disclosure

Trust: 0.6

sources: CNNVD: CNNVD-201901-026

CONFIGURATIONS

sources: JVNDB: JVNDB-2018-014021

PATCH

title:

Top Page

url:

https://august.com/

Trust: 0.8

sources: JVNDB: JVNDB-2018-014021

EXTERNAL IDS

db:	NVD	id:	CVE-2018-20100	Trust: 3.1
db:	JVNDB	id:	JVNDB-2018-014021	Trust: 0.8
db:	CNNVD	id:	CNNVD-201901-026	Trust: 0.7
db:	CNVD	id:	CNVD-2019-00774	Trust: 0.6
db:	VULHUB	id:	VHN-130873	Trust: 0.1

sources: CNVD: CNVD-2019-00774 // VULHUB: VHN-130873 // JVNDB: JVNDB-2018-014021 // CNNVD: CNNVD-201901-026 // NVD: CVE-2018-20100

REFERENCES

url:	https://dojo.bullguard.com/dojo-by-bullguard/blog/august-connect/	Trust: 2.5
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-20100	Trust: 0.8
url:	https://nvd.nist.gov/vuln/detail/cve-2018-20100	Trust: 0.8

sources: VULHUB: VHN-130873 // JVNDB: JVNDB-2018-014021 // CNNVD: CNNVD-201901-026 // NVD: CVE-2018-20100

SOURCES

db:	CNVD	id:	CNVD-2019-00774
db:	VULHUB	id:	VHN-130873
db:	JVNDB	id:	JVNDB-2018-014021
db:	CNNVD	id:	CNNVD-201901-026
db:	NVD	id:	CVE-2018-20100

LAST UPDATE DATE

2024-11-23T22:30:09.096000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2019-00774	date:	2019-01-09T00:00:00
db:	VULHUB	id:	VHN-130873	date:	2019-10-03T00:00:00
db:	JVNDB	id:	JVNDB-2018-014021	date:	2019-03-11T00:00:00
db:	CNNVD	id:	CNNVD-201901-026	date:	2019-10-23T00:00:00
db:	NVD	id:	CVE-2018-20100	date:	2024-11-21T04:00:52.620

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2019-00774	date:	2019-01-09T00:00:00
db:	VULHUB	id:	VHN-130873	date:	2019-01-02T00:00:00
db:	JVNDB	id:	JVNDB-2018-014021	date:	2019-03-11T00:00:00
db:	CNNVD	id:	CNNVD-201901-026	date:	2019-01-03T00:00:00
db:	NVD	id:	CVE-2018-20100	date:	2019-01-02T18:29:01.230