Details of VAR-202110-1491

ID

VAR-202110-1491

CVE

CVE-2021-22491

TITLE

Huawei Input validation vulnerability in smartphones

Trust: 0.8

sources: JVNDB: JVNDB-2021-014310

DESCRIPTION

There is an Input verification vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may affect service availability. Huawei Smartphones contain a vulnerability related to input validation.Service operation interruption (DoS) It may be in a state

Trust: 1.71

sources: NVD: CVE-2021-22491 // JVNDB: JVNDB-2021-014310 // VULHUB: VHN-380926

AFFECTED PRODUCTS

vendor:	huawei	model:	emui	scope:	eq	version:	11.0.0	Trust: 1.0
vendor:	huawei	model:	emui	scope:	eq	version:	10.1.1	Trust: 1.0
vendor:	huawei	model:	magic ui	scope:	eq	version:	4.0.0	Trust: 1.0
vendor:	huawei	model:	magic ui	scope:	eq	version:	3.1.1	Trust: 1.0
vendor:	huawei	model:	emui	scope:	-	version:	-	Trust: 0.8
vendor:	huawei	model:	magic ui	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-014310 // NVD: CVE-2021-22491

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-22491
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-22491
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202110-2081
value:	HIGH
Trust: 0.6
VULHUB:	VHN-380926
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2021-22491
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
VULHUB:	VHN-380926
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
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-2021-22491
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	3.6
version:	3.1
Trust: 1.0
NVD:	CVE-2021-22491
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: VULHUB: VHN-380926 // JVNDB: JVNDB-2021-014310 // CNNVD: CNNVD-202110-2081 // NVD: CVE-2021-22491

PROBLEMTYPE DATA

problemtype:	CWE-20	Trust: 1.1
problemtype:	Inappropriate input confirmation (CWE-20) [NVD evaluation ]	Trust: 0.8

sources: VULHUB: VHN-380926 // JVNDB: JVNDB-2021-014310 // NVD: CVE-2021-22491

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202110-2081

TYPE

input validation error

Trust: 0.6

sources: CNNVD: CNNVD-202110-2081

PATCH

title:	CVE-2021-22491	url:	https://consumer.huawei.com/en/support/bulletin/2021/7/	Trust: 0.8
title:	Huawei Smartphone Enter the fix for the verification error vulnerability	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=168220	Trust: 0.6

sources: JVNDB: JVNDB-2021-014310 // CNNVD: CNNVD-202110-2081

EXTERNAL IDS

db:	NVD	id:	CVE-2021-22491	Trust: 3.3
db:	JVNDB	id:	JVNDB-2021-014310	Trust: 0.8
db:	CNNVD	id:	CNNVD-202110-2081	Trust: 0.6
db:	VULHUB	id:	VHN-380926	Trust: 0.1

sources: VULHUB: VHN-380926 // JVNDB: JVNDB-2021-014310 // CNNVD: CNNVD-202110-2081 // NVD: CVE-2021-22491

REFERENCES

url:	https://consumer.huawei.com/en/support/bulletin/2021/7/	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-22491	Trust: 1.4

sources: VULHUB: VHN-380926 // JVNDB: JVNDB-2021-014310 // CNNVD: CNNVD-202110-2081 // NVD: CVE-2021-22491

SOURCES

db:	VULHUB	id:	VHN-380926
db:	JVNDB	id:	JVNDB-2021-014310
db:	CNNVD	id:	CNNVD-202110-2081
db:	NVD	id:	CVE-2021-22491

LAST UPDATE DATE

2024-08-14T14:55:46.493000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-380926	date:	2021-11-01T00:00:00
db:	JVNDB	id:	JVNDB-2021-014310	date:	2022-10-12T08:30:00
db:	CNNVD	id:	CNNVD-202110-2081	date:	2021-11-03T00:00:00
db:	NVD	id:	CVE-2021-22491	date:	2021-11-01T23:25:32.877

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-380926	date:	2021-10-28T00:00:00
db:	JVNDB	id:	JVNDB-2021-014310	date:	2022-10-12T00:00:00
db:	CNNVD	id:	CNNVD-202110-2081	date:	2021-10-28T00:00:00
db:	NVD	id:	CVE-2021-22491	date:	2021-10-28T13:15:10.307