Details of VAR-202101-1109

ID

VAR-202101-1109

CVE

CVE-2021-22494

TITLE

Samsung Note20 Vulnerability in mobile devices

Trust: 0.8

sources: JVNDB: JVNDB-2021-002375

DESCRIPTION

An issue was discovered in the fingerprint scanner on Samsung Note20 mobile devices with Q(10.0) software. When a screen protector is used, the required image compensation is not present. Consequently, inversion can occur during fingerprint enrollment, and a high False Recognition Rate (FRR) can occur. The Samsung ID is SVE-2020-19216 (January 2021). This vulnerability is Samsung ID: SVE-2020-19216 It is published as.Denial of service (DoS) It may be put into a state. Samsung Note20 is a smart phone of South Korea's Samsung company. No detailed vulnerability details are currently provided

Trust: 2.16

sources: NVD: CVE-2021-22494 // JVNDB: JVNDB-2021-002375 // CNVD: CNVD-2021-30512

IOT TAXONOMY

category:

['IoT']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2021-30512

AFFECTED PRODUCTS

vendor:	google	model:	android	scope:	eq	version:	10.0	Trust: 1.0
vendor:	google	model:	android	scope:	eq	version:	q(10.0)	Trust: 0.8
vendor:	google	model:	android	scope:	eq	version:	-	Trust: 0.8
vendor:	samsung	model:	note20	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2021-30512 // JVNDB: JVNDB-2021-002375 // NVD: CVE-2021-22494

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-22494
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2021-22494
value:	MEDIUM
Trust: 0.8
CNVD:	CNVD-2021-30512
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202101-260
value:	MEDIUM
Trust: 0.6

nvd@nist.gov:	CVE-2021-22494
severity:	MEDIUM
baseScore:	4.3
vectorString:	AV:N/AC:M/AU:N/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	8.6
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
CNVD:	CNVD-2021-30512
severity:	MEDIUM
baseScore:	4.3
vectorString:	AV:N/AC:M/AU:N/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	8.6
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2021-22494
baseSeverity:	MEDIUM
baseScore:	5.5
vectorString:	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	REQUIRED
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	1.8
impactScore:	3.6
version:	3.1
Trust: 1.0
NVD:	CVE-2021-22494
baseSeverity:	MEDIUM
baseScore:	5.5
vectorString:	CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	REQUIRED
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2021-30512 // JVNDB: JVNDB-2021-002375 // CNNVD: CNNVD-202101-260 // NVD: CVE-2021-22494

PROBLEMTYPE DATA

problemtype:	NVD-CWE-noinfo	Trust: 1.0
problemtype:	Lack of information (CWE-noinfo) [NVD Evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2021-002375 // NVD: CVE-2021-22494

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202101-260

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202101-260

PATCH

title:	Top Page	url:	https://www.android.com/	Trust: 0.8
title:	Patch for Samsung Note20 has unspecified vulnerabilities	url:	https://www.cnvd.org.cn/patchInfo/show/260766	Trust: 0.6
title:	Samsung Note20 Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=138913	Trust: 0.6

sources: CNVD: CNVD-2021-30512 // JVNDB: JVNDB-2021-002375 // CNNVD: CNNVD-202101-260

EXTERNAL IDS

db:	NVD	id:	CVE-2021-22494	Trust: 3.0
db:	JVNDB	id:	JVNDB-2021-002375	Trust: 0.8
db:	CNVD	id:	CNVD-2021-30512	Trust: 0.6
db:	CNNVD	id:	CNNVD-202101-260	Trust: 0.6

sources: CNVD: CNVD-2021-30512 // JVNDB: JVNDB-2021-002375 // CNNVD: CNNVD-202101-260 // NVD: CVE-2021-22494

REFERENCES

url:	https://security.samsungmobile.com/securityupdate.smsb	Trust: 2.4
url:	https://nvd.nist.gov/vuln/detail/cve-2021-22494	Trust: 2.0

sources: CNVD: CNVD-2021-30512 // JVNDB: JVNDB-2021-002375 // CNNVD: CNNVD-202101-260 // NVD: CVE-2021-22494

SOURCES

db:	CNVD	id:	CNVD-2021-30512
db:	JVNDB	id:	JVNDB-2021-002375
db:	CNNVD	id:	CNNVD-202101-260
db:	NVD	id:	CVE-2021-22494

LAST UPDATE DATE

2024-11-23T22:47:43.636000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2021-30512	date:	2021-04-25T00:00:00
db:	JVNDB	id:	JVNDB-2021-002375	date:	2021-09-13T05:07:00
db:	CNNVD	id:	CNNVD-202101-260	date:	2021-01-12T00:00:00
db:	NVD	id:	CVE-2021-22494	date:	2024-11-21T05:50:13.380

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2021-30512	date:	2021-04-25T00:00:00
db:	JVNDB	id:	JVNDB-2021-002375	date:	2021-09-13T00:00:00
db:	CNNVD	id:	CNNVD-202101-260	date:	2021-01-05T00:00:00
db:	NVD	id:	CVE-2021-22494	date:	2021-01-05T18:15:18.850