Details of VAR-202107-1679

ID

VAR-202107-1679

CVE

CVE-2021-22426

TITLE

plural Huawei Buffer error vulnerability in the product

Trust: 0.8

sources: JVNDB: JVNDB-2021-018585

DESCRIPTION

There is a memory address out of bounds in smartphones. Successful exploitation of this vulnerability may cause malicious code to be executed. EMUI , HarmonyOS , Magic UI Exists in a buffer error vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state

Trust: 1.71

sources: NVD: CVE-2021-22426 // JVNDB: JVNDB-2021-018585 // VULHUB: VHN-380861

AFFECTED PRODUCTS

vendor:	huawei	model:	emui	scope:	eq	version:	11.0.0	Trust: 1.0
vendor:	huawei	model:	magic ui	scope:	eq	version:	4.0.0	Trust: 1.0
vendor:	huawei	model:	harmonyos	scope:	eq	version:	2.0	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-2021-018585 // NVD: CVE-2021-22426

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-22426
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2021-22426
value:	CRITICAL
Trust: 0.8
CNNVD:	CNNVD-202107-2226
value:	CRITICAL
Trust: 0.6
VULHUB:	VHN-380861
value:	HIGH
Trust: 0.1

nvd@nist.gov:	CVE-2021-22426
severity:	HIGH
baseScore:	7.5
vectorString:	AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
VULHUB:	VHN-380861
severity:	HIGH
baseScore:	7.5
vectorString:	AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2021-22426
baseSeverity:	CRITICAL
baseScore:	9.8
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	5.9
version:	3.1
Trust: 1.0
NVD:	CVE-2021-22426
baseSeverity:	CRITICAL
baseScore:	9.8
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: VULHUB: VHN-380861 // JVNDB: JVNDB-2021-018585 // CNNVD: CNNVD-202107-2226 // NVD: CVE-2021-22426

PROBLEMTYPE DATA

problemtype:	CWE-119	Trust: 1.1
problemtype:	Buffer error (CWE-119) [NVD evaluation ]	Trust: 0.8

sources: VULHUB: VHN-380861 // JVNDB: JVNDB-2021-018585 // NVD: CVE-2021-22426

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202107-2226

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202107-2226

PATCH

title:	security-bulletins-phones-202107-0000001170634565 Huawei Support Bulletin	url:	https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202107-0000001170634565	Trust: 0.8
title:	Huawei HarmonyOS Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=172003	Trust: 0.6

sources: JVNDB: JVNDB-2021-018585 // CNNVD: CNNVD-202107-2226

EXTERNAL IDS

db:	NVD	id:	CVE-2021-22426	Trust: 3.3
db:	JVNDB	id:	JVNDB-2021-018585	Trust: 0.8
db:	CNNVD	id:	CNNVD-202107-2226	Trust: 0.6
db:	VULHUB	id:	VHN-380861	Trust: 0.1

sources: VULHUB: VHN-380861 // JVNDB: JVNDB-2021-018585 // CNNVD: CNNVD-202107-2226 // NVD: CVE-2021-22426

REFERENCES

url:	https://consumer.huawei.com/en/support/bulletin/2021/6/	Trust: 1.7
url:	https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202107-0000001170634565	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-22426	Trust: 0.8
url:	https://device.harmonyos.com/cn/docs/security/update/security-bulletins-phones-202107-0000001170634565	Trust: 0.6
url:	https://cxsecurity.com/cveshow/cve-2021-22426/	Trust: 0.6

sources: VULHUB: VHN-380861 // JVNDB: JVNDB-2021-018585 // CNNVD: CNNVD-202107-2226 // NVD: CVE-2021-22426

SOURCES

db:	VULHUB	id:	VHN-380861
db:	JVNDB	id:	JVNDB-2021-018585
db:	CNNVD	id:	CNNVD-202107-2226
db:	NVD	id:	CVE-2021-22426

LAST UPDATE DATE

2024-08-14T15:42:50.927000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-380861	date:	2022-03-07T00:00:00
db:	JVNDB	id:	JVNDB-2021-018585	date:	2023-06-30T08:24:00
db:	CNNVD	id:	CNNVD-202107-2226	date:	2022-03-11T00:00:00
db:	NVD	id:	CVE-2021-22426	date:	2022-03-07T17:50:39.693

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-380861	date:	2022-02-25T00:00:00
db:	JVNDB	id:	JVNDB-2021-018585	date:	2023-06-30T00:00:00
db:	CNNVD	id:	CNNVD-202107-2226	date:	2021-07-05T00:00:00
db:	NVD	id:	CVE-2021-22426	date:	2022-02-25T19:15:09.207