Details of VAR-202110-1494

ID

VAR-202110-1494

CVE

CVE-2021-22487

TITLE

Huawei Out-of-Bounds Read Vulnerability in Smartphones

Trust: 0.8

sources: JVNDB: JVNDB-2021-014313

DESCRIPTION

There is an Out-of-bounds read vulnerability in Huawei Smartphone. Successful exploitation of this vulnerability may affect service availability. Huawei Smartphones contain an out-of-bounds read vulnerability.Service operation interruption (DoS) It may be in a state. Huawei Smartphone is a smartphone of China's Huawei (Huawei) company. A buffer overflow vulnerability exists in many Huawei devices, which is caused by an out-of-bounds read error in the product

Trust: 2.25

sources: NVD: CVE-2021-22487 // JVNDB: JVNDB-2021-014313 // CNVD: CNVD-2021-84230 // VULHUB: VHN-380922

IOT TAXONOMY

category:

['IoT']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2021-84230

AFFECTED PRODUCTS

vendor:	huawei	model:	emui	scope:	eq	version:	11.0.0	Trust: 1.6
vendor:	huawei	model:	magic ui	scope:	eq	version:	4.0.0	Trust: 1.6
vendor:	huawei	model:	emui	scope:	-	version:	-	Trust: 0.8
vendor:	huawei	model:	magic ui	scope:	-	version:	-	Trust: 0.8

sources: CNVD: CNVD-2021-84230 // JVNDB: JVNDB-2021-014313 // NVD: CVE-2021-22487

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-22487
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-22487
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2021-84230
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202110-2077
value:	HIGH
Trust: 0.6
VULHUB:	VHN-380922
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2021-22487
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
CNVD:	CNVD-2021-84230
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: 0.6
VULHUB:	VHN-380922
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-2021-22487
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-2021-22487
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: CNVD: CNVD-2021-84230 // VULHUB: VHN-380922 // JVNDB: JVNDB-2021-014313 // CNNVD: CNNVD-202110-2077 // NVD: CVE-2021-22487

PROBLEMTYPE DATA

problemtype:	CWE-125	Trust: 1.1
problemtype:	Out-of-bounds read (CWE-125) [NVD evaluation ]	Trust: 0.8

sources: VULHUB: VHN-380922 // JVNDB: JVNDB-2021-014313 // NVD: CVE-2021-22487

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202110-2077

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202110-2077

PATCH

title:	CVE-2021-22487	url:	https://consumer.huawei.com/en/support/bulletin/2021/7/	Trust: 0.8
title:	Patch for Huawei Smartphone Buffer Overflow Vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/296746	Trust: 0.6
title:	Huawei Smartphone Buffer error vulnerability fix	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=168217	Trust: 0.6

sources: CNVD: CNVD-2021-84230 // JVNDB: JVNDB-2021-014313 // CNNVD: CNNVD-202110-2077

EXTERNAL IDS

db:	NVD	id:	CVE-2021-22487	Trust: 3.9
db:	JVNDB	id:	JVNDB-2021-014313	Trust: 0.8
db:	CNVD	id:	CNVD-2021-84230	Trust: 0.6
db:	CNNVD	id:	CNNVD-202110-2077	Trust: 0.6
db:	VULHUB	id:	VHN-380922	Trust: 0.1

sources: CNVD: CNVD-2021-84230 // VULHUB: VHN-380922 // JVNDB: JVNDB-2021-014313 // CNNVD: CNNVD-202110-2077 // NVD: CVE-2021-22487

REFERENCES

url:	https://nvd.nist.gov/vuln/detail/cve-2021-22487	Trust: 2.0
url:	https://consumer.huawei.com/en/support/bulletin/2021/7/	Trust: 1.7

sources: CNVD: CNVD-2021-84230 // VULHUB: VHN-380922 // JVNDB: JVNDB-2021-014313 // CNNVD: CNNVD-202110-2077 // NVD: CVE-2021-22487

SOURCES

db:	CNVD	id:	CNVD-2021-84230
db:	VULHUB	id:	VHN-380922
db:	JVNDB	id:	JVNDB-2021-014313
db:	CNNVD	id:	CNNVD-202110-2077
db:	NVD	id:	CVE-2021-22487

LAST UPDATE DATE

2024-08-14T15:17:00.946000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2021-84230	date:	2021-11-05T00:00:00
db:	VULHUB	id:	VHN-380922	date:	2021-11-01T00:00:00
db:	JVNDB	id:	JVNDB-2021-014313	date:	2022-10-12T08:39:00
db:	CNNVD	id:	CNNVD-202110-2077	date:	2021-11-03T00:00:00
db:	NVD	id:	CVE-2021-22487	date:	2021-11-01T23:44:22.897

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2021-84230	date:	2021-11-05T00:00:00
db:	VULHUB	id:	VHN-380922	date:	2021-10-28T00:00:00
db:	JVNDB	id:	JVNDB-2021-014313	date:	2022-10-12T00:00:00
db:	CNNVD	id:	CNNVD-202110-2077	date:	2021-10-28T00:00:00
db:	NVD	id:	CVE-2021-22487	date:	2021-10-28T13:15:10.187