Details of VAR-202111-0873

ID

VAR-202111-0873

CVE

CVE-2021-37022

TITLE

Huawei Out-of-Bounds Write Vulnerability in Smartphones

Trust: 0.8

sources: JVNDB: JVNDB-2021-015566

DESCRIPTION

There is a Heap-based Buffer Overflow vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability will cause root permission which can be escalated. Huawei Smartphones have an out-of-bounds write vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Huawei HarmonyOS is an operating system of the Chinese company Huawei. Provide a microkernel-based full-scenario distributed operating system

Trust: 1.71

sources: NVD: CVE-2021-37022 // JVNDB: JVNDB-2021-015566 // VULHUB: VHN-398855

AFFECTED PRODUCTS

vendor:	huawei	model:	harmonyos	scope:	eq	version:	2.0	Trust: 1.0
vendor:	huawei	model:	harmonyos	scope:	-	version:	-	Trust: 0.8
vendor:	huawei	model:	harmonyos	scope:	eq	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-015566 // NVD: CVE-2021-37022

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-37022
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2021-37022
value:	CRITICAL
Trust: 0.8
CNNVD:	CNNVD-202111-1889
value:	CRITICAL
Trust: 0.6
VULHUB:	VHN-398855
value:	HIGH
Trust: 0.1

nvd@nist.gov:	CVE-2021-37022
severity:	HIGH
baseScore:	10.0
vectorString:	AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
VULHUB:	VHN-398855
severity:	HIGH
baseScore:	10.0
vectorString:	AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2021-37022
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-2021-37022
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-398855 // JVNDB: JVNDB-2021-015566 // CNNVD: CNNVD-202111-1889 // NVD: CVE-2021-37022

PROBLEMTYPE DATA

problemtype:	CWE-787	Trust: 1.1
problemtype:	Out-of-bounds writing (CWE-787) [NVD evaluation ]	Trust: 0.8

sources: VULHUB: VHN-398855 // JVNDB: JVNDB-2021-015566 // NVD: CVE-2021-37022

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202111-1889

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202111-1889

PATCH

title:	security-bulletins-202108-0000001180965965	url:	https://device.harmonyos.com/en/docs/security/update/security-bulletins-202108-0000001180965965	Trust: 0.8
title:	Huawei HarmonyOS Buffer error vulnerability fix	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=172187	Trust: 0.6

sources: JVNDB: JVNDB-2021-015566 // CNNVD: CNNVD-202111-1889

EXTERNAL IDS

db:	NVD	id:	CVE-2021-37022	Trust: 3.3
db:	JVNDB	id:	JVNDB-2021-015566	Trust: 0.8
db:	CNNVD	id:	CNNVD-202111-1889	Trust: 0.6
db:	CNVD	id:	CNVD-2021-102859	Trust: 0.1
db:	VULHUB	id:	VHN-398855	Trust: 0.1

sources: VULHUB: VHN-398855 // JVNDB: JVNDB-2021-015566 // CNNVD: CNNVD-202111-1889 // NVD: CVE-2021-37022

REFERENCES

url:	https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202108-0000001180965965	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-37022	Trust: 1.4
url:	https://device.harmonyos.com/cn/docs/security/update/security-bulletins-wearables-202108-0000001135186780	Trust: 0.6

sources: VULHUB: VHN-398855 // JVNDB: JVNDB-2021-015566 // CNNVD: CNNVD-202111-1889 // NVD: CVE-2021-37022

SOURCES

db:	VULHUB	id:	VHN-398855
db:	JVNDB	id:	JVNDB-2021-015566
db:	CNNVD	id:	CNNVD-202111-1889
db:	NVD	id:	CVE-2021-37022

LAST UPDATE DATE

2024-08-14T14:31:31.133000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-398855	date:	2021-11-29T00:00:00
db:	JVNDB	id:	JVNDB-2021-015566	date:	2022-11-24T07:11:00
db:	CNNVD	id:	CNNVD-202111-1889	date:	2021-12-08T00:00:00
db:	NVD	id:	CVE-2021-37022	date:	2021-11-29T18:03:37.670

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-398855	date:	2021-11-23T00:00:00
db:	JVNDB	id:	JVNDB-2021-015566	date:	2022-11-24T00:00:00
db:	CNNVD	id:	CNNVD-202111-1889	date:	2021-11-23T00:00:00
db:	NVD	id:	CVE-2021-37022	date:	2021-11-23T16:15:09.457