Details of VAR-201811-0495

ID

VAR-201811-0495

CVE

CVE-2018-3900

TITLE

Yi Home Camera Buffer error vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2018-011694

DESCRIPTION

An exploitable code execution vulnerability exists in the QR code scanning functionality of Yi Home Camera 27US 1.8.7.0D. A specially crafted QR Code can cause a buffer overflow, resulting in code execution. An attacker can make the camera scan a QR code to trigger this vulnerability. Alternatively, a user could be convinced to display a QR code from the internet to their camera, which could exploit this vulnerability. Yi Home Camera Contains a buffer error vulnerability.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. YiHomeCamera is a globally sold IoT home camera. Yi Home Camera 27US is a network camera product of Yi Technology Company in the United States

Trust: 2.34

sources: NVD: CVE-2018-3900 // JVNDB: JVNDB-2018-011694 // CNVD: CNVD-2018-22779 // VULHUB: VHN-133931 // VULMON: CVE-2018-3900

IOT TAXONOMY

category:	['Network device']	sub_category:	-	Trust: 0.6
category:	['camera device']	sub_category:	smart home camera	Trust: 0.1

sources: OTHER: None // CNVD: CNVD-2018-22779

AFFECTED PRODUCTS

vendor:	yitechnology	model:	yi home	scope:	eq	version:	-	Trust: 1.6
vendor:	yitechnology	model:	yi home camera	scope:	eq	version:	1.8.7.0d	Trust: 1.6
vendor:	yi	model:	home camera	scope:	eq	version:	27us 1.8.7.0d	Trust: 0.8
vendor:	yi	model:	technology home camera 27us 1.8.7.0d	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2018-22779 // JVNDB: JVNDB-2018-011694 // CNNVD: CNNVD-201811-003 // NVD: CVE-2018-3900

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2018-3900
value:	HIGH
Trust: 1.0
talos-cna@cisco.com:	CVE-2018-3900
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2018-3900
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2018-22779
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-201811-003
value:	HIGH
Trust: 0.6
VULHUB:	VHN-133931
value:	MEDIUM
Trust: 0.1
VULMON:	CVE-2018-3900
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2018-3900
severity:	MEDIUM
baseScore:	6.8
vectorString:	AV:N/AC:M/AU:N/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	8.6
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.9
CNVD:	CNVD-2018-22779
severity:	HIGH
baseScore:	10.0
vectorString:	AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6
VULHUB:	VHN-133931
severity:	MEDIUM
baseScore:	6.8
vectorString:	AV:N/AC:M/AU:N/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	8.6
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2018-3900
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	REQUIRED
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.8
impactScore:	5.9
version:	3.1
Trust: 1.0
talos-cna@cisco.com:	CVE-2018-3900
baseSeverity:	CRITICAL
baseScore:	9.1
vectorString:	CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	CHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.3
impactScore:	6.0
version:	3.0
Trust: 1.0
NVD:	CVE-2018-3900
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	REQUIRED
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2018-22779 // VULHUB: VHN-133931 // VULMON: CVE-2018-3900 // JVNDB: JVNDB-2018-011694 // CNNVD: CNNVD-201811-003 // NVD: CVE-2018-3900 // NVD: CVE-2018-3900

PROBLEMTYPE DATA

problemtype:

CWE-119

Trust: 1.9

sources: VULHUB: VHN-133931 // JVNDB: JVNDB-2018-011694 // NVD: CVE-2018-3900

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201811-003

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-201811-003

CONFIGURATIONS

sources: JVNDB: JVNDB-2018-011694

PATCH

title:	Top Page	url:	https://www.yitechnology.com/	Trust: 0.8
title:	YiHomeCamera Code Execution Vulnerability Patch	url:	https://www.cnvd.org.cn/patchInfo/show/144089	Trust: 0.6
title:	Yi Home Camera 27US Buffer error vulnerability fix	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=86557	Trust: 0.6
title:	-	url:	https://github.com/Live-Hack-CVE/CVE-2018-3900	Trust: 0.1
title:	Threatpost	url:	https://threatpost.com/yi-iot-home-camera-riddled-with-code-execution-vulnerabilities/138741/	Trust: 0.1

sources: CNVD: CNVD-2018-22779 // VULMON: CVE-2018-3900 // JVNDB: JVNDB-2018-011694 // CNNVD: CNNVD-201811-003

EXTERNAL IDS

db:	NVD	id:	CVE-2018-3900	Trust: 3.3
db:	TALOS	id:	TALOS-2018-0572	Trust: 3.2
db:	JVNDB	id:	JVNDB-2018-011694	Trust: 0.8
db:	CNNVD	id:	CNNVD-201811-003	Trust: 0.7
db:	CNVD	id:	CNVD-2018-22779	Trust: 0.6
db:	OTHER	id:	NONE	Trust: 0.1
db:	SEEBUG	id:	SSVID-97638	Trust: 0.1
db:	VULHUB	id:	VHN-133931	Trust: 0.1
db:	VULMON	id:	CVE-2018-3900	Trust: 0.1

sources: OTHER: None // CNVD: CNVD-2018-22779 // VULHUB: VHN-133931 // VULMON: CVE-2018-3900 // JVNDB: JVNDB-2018-011694 // CNNVD: CNNVD-201811-003 // NVD: CVE-2018-3900

REFERENCES

url:	https://www.talosintelligence.com/vulnerability_reports/talos-2018-0572	Trust: 2.6
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-3900	Trust: 0.8
url:	https://nvd.nist.gov/vuln/detail/cve-2018-3900	Trust: 0.8
url:	https://talosintelligence.com/vulnerability_reports/talos-2018-0572	Trust: 0.6
url:	https://ieeexplore.ieee.org/abstract/document/10769424	Trust: 0.1
url:	https://cwe.mitre.org/data/definitions/119.html	Trust: 0.1
url:	https://github.com/live-hack-cve/cve-2018-3900	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1
url:	https://threatpost.com/yi-iot-home-camera-riddled-with-code-execution-vulnerabilities/138741/	Trust: 0.1

sources: OTHER: None // CNVD: CNVD-2018-22779 // VULHUB: VHN-133931 // VULMON: CVE-2018-3900 // JVNDB: JVNDB-2018-011694 // CNNVD: CNNVD-201811-003 // NVD: CVE-2018-3900

SOURCES

db:	OTHER	id:	-
db:	CNVD	id:	CNVD-2018-22779
db:	VULHUB	id:	VHN-133931
db:	VULMON	id:	CVE-2018-3900
db:	JVNDB	id:	JVNDB-2018-011694
db:	CNNVD	id:	CNNVD-201811-003
db:	NVD	id:	CVE-2018-3900

LAST UPDATE DATE

2025-01-30T19:36:39.037000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2018-22779	date:	2018-11-08T00:00:00
db:	VULHUB	id:	VHN-133931	date:	2023-02-02T00:00:00
db:	VULMON	id:	CVE-2018-3900	date:	2023-02-02T00:00:00
db:	JVNDB	id:	JVNDB-2018-011694	date:	2019-01-18T00:00:00
db:	CNNVD	id:	CNNVD-201811-003	date:	2022-04-20T00:00:00
db:	NVD	id:	CVE-2018-3900	date:	2024-11-21T04:06:15.903

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2018-22779	date:	2018-11-08T00:00:00
db:	VULHUB	id:	VHN-133931	date:	2018-11-01T00:00:00
db:	VULMON	id:	CVE-2018-3900	date:	2018-11-01T00:00:00
db:	JVNDB	id:	JVNDB-2018-011694	date:	2019-01-18T00:00:00
db:	CNNVD	id:	CNNVD-201811-003	date:	2018-11-02T00:00:00
db:	NVD	id:	CVE-2018-3900	date:	2018-11-01T15:29:00.237