Details of VAR-202108-2286

ID

VAR-202108-2286

CVE

CVE-2021-22394

TITLE

plural Huawei Classic buffer overflow vulnerability in the product

Trust: 0.8

sources: JVNDB: JVNDB-2021-018587

DESCRIPTION

There is a buffer overflow vulnerability in smartphones. Successful exploitation of this vulnerability may cause DoS of the apps during Multi-Screen Collaboration. EMUI , HarmonyOS , Magic UI Exists in a classic buffer overflow vulnerability.Information is obtained and service operation is interrupted (DoS) It may be in a state

Trust: 1.71

sources: NVD: CVE-2021-22394 // JVNDB: JVNDB-2021-018587 // VULHUB: VHN-380829

AFFECTED PRODUCTS

vendor:	huawei	model:	emui	scope:	eq	version:	11.0.0	Trust: 1.0
vendor:	huawei	model:	harmonyos	scope:	eq	version:	2.0	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:	3.1.0	Trust: 1.0
vendor:	huawei	model:	magic ui	scope:	eq	version:	3.1.1	Trust: 1.0
vendor:	huawei	model:	emui	scope:	eq	version:	10.1.1	Trust: 1.0
vendor:	huawei	model:	emui	scope:	eq	version:	10.1.0	Trust: 1.0
vendor:	huawei	model:	harmonyos	scope:	-	version:	-	Trust: 0.8
vendor:	huawei	model:	emui	scope:	-	version:	-	Trust: 0.8
vendor:	huawei	model:	magic ui	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-018587 // NVD: CVE-2021-22394

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-22394
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2021-22394
value:	CRITICAL
Trust: 0.8
CNNVD:	CNNVD-202108-2828
value:	CRITICAL
Trust: 0.6
VULHUB:	VHN-380829
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2021-22394
severity:	MEDIUM
baseScore:	6.4
vectorString:	AV:N/AC:L/AU:N/C:P/I:N/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	4.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
VULHUB:	VHN-380829
severity:	MEDIUM
baseScore:	6.4
vectorString:	AV:N/AC:L/AU:N/C:P/I:N/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	4.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2021-22394
baseSeverity:	CRITICAL
baseScore:	9.1
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	5.2
version:	3.1
Trust: 1.0
NVD:	CVE-2021-22394
baseSeverity:	CRITICAL
baseScore:	9.1
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: VULHUB: VHN-380829 // JVNDB: JVNDB-2021-018587 // CNNVD: CNNVD-202108-2828 // NVD: CVE-2021-22394

PROBLEMTYPE DATA

problemtype:	CWE-120	Trust: 1.1
problemtype:	Classic buffer overflow (CWE-120) [NVD evaluation ]	Trust: 0.8

sources: VULHUB: VHN-380829 // JVNDB: JVNDB-2021-018587 // NVD: CVE-2021-22394

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202108-2828

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202108-2828

PATCH

title:	security-bulletins-phones-202108-0000001181125881 Huawei Support Bulletin	url:	https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202108-0000001181125881	Trust: 0.8
title:	Huawei HarmonyOS Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=172031	Trust: 0.6

sources: JVNDB: JVNDB-2021-018587 // CNNVD: CNNVD-202108-2828

EXTERNAL IDS

db:	NVD	id:	CVE-2021-22394	Trust: 3.3
db:	JVNDB	id:	JVNDB-2021-018587	Trust: 0.8
db:	CNNVD	id:	CNNVD-202108-2828	Trust: 0.6
db:	VULHUB	id:	VHN-380829	Trust: 0.1

sources: VULHUB: VHN-380829 // JVNDB: JVNDB-2021-018587 // CNNVD: CNNVD-202108-2828 // NVD: CVE-2021-22394

REFERENCES

url:	https://consumer.huawei.com/en/support/bulletin/2021/7/	Trust: 1.7
url:	https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202108-0000001181125881	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-22394	Trust: 0.8
url:	https://cxsecurity.com/cveshow/cve-2021-22394/	Trust: 0.6
url:	https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202108-0000001180965965	Trust: 0.6

sources: VULHUB: VHN-380829 // JVNDB: JVNDB-2021-018587 // CNNVD: CNNVD-202108-2828 // NVD: CVE-2021-22394

SOURCES

db:	VULHUB	id:	VHN-380829
db:	JVNDB	id:	JVNDB-2021-018587
db:	CNNVD	id:	CNNVD-202108-2828
db:	NVD	id:	CVE-2021-22394

LAST UPDATE DATE

2024-08-14T14:37:53.537000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-380829	date:	2022-03-07T00:00:00
db:	JVNDB	id:	JVNDB-2021-018587	date:	2023-06-30T08:30:00
db:	CNNVD	id:	CNNVD-202108-2828	date:	2022-03-10T00:00:00
db:	NVD	id:	CVE-2021-22394	date:	2022-03-07T17:39:01.157

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-380829	date:	2022-02-25T00:00:00
db:	JVNDB	id:	JVNDB-2021-018587	date:	2023-06-30T00:00:00
db:	CNNVD	id:	CNNVD-202108-2828	date:	2021-08-05T00:00:00
db:	NVD	id:	CVE-2021-22394	date:	2022-02-25T19:15:08.927