Details of VAR-202112-0351

ID

VAR-202112-0351

CVE

CVE-2021-37049

TITLE

plural Huawei Out-of-bounds write vulnerability in smartphone products

Trust: 0.8

sources: JVNDB: JVNDB-2021-015857

DESCRIPTION

There is a Heap-based buffer overflow vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may rewrite the memory of adjacent objects. plural Huawei Smartphone products contain 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

Trust: 1.71

sources: NVD: CVE-2021-37049 // JVNDB: JVNDB-2021-015857 // VULHUB: VHN-398882

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:	lt	version:	2.0	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:	harmonyos	scope:	-	version:	-	Trust: 0.8
vendor:	huawei	model:	magic ui	scope:	-	version:	-	Trust: 0.8
vendor:	huawei	model:	emui	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-015857 // NVD: CVE-2021-37049

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-37049
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2021-37049
value:	CRITICAL
Trust: 0.8
CNNVD:	CNNVD-202109-2021
value:	CRITICAL
Trust: 0.6
VULHUB:	VHN-398882
value:	HIGH
Trust: 0.1

nvd@nist.gov:	CVE-2021-37049
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-398882
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-2021-37049
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-2021-37049
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-398882 // JVNDB: JVNDB-2021-015857 // CNNVD: CNNVD-202109-2021 // NVD: CVE-2021-37049

PROBLEMTYPE DATA

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

sources: VULHUB: VHN-398882 // JVNDB: JVNDB-2021-015857 // NVD: CVE-2021-37049

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202109-2021

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202109-2021

PATCH

title:	Heap-based buffer overflow vulnerability in some HUAWEI phones	url:	https://device.harmonyos.com/en/docs/security/update/security-bulletins-202109-0000001196270727	Trust: 0.8
title:	Huawei HarmonyOS Buffer error vulnerability fix	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=173789	Trust: 0.6

sources: JVNDB: JVNDB-2021-015857 // CNNVD: CNNVD-202109-2021

EXTERNAL IDS

db:	NVD	id:	CVE-2021-37049	Trust: 3.3
db:	JVNDB	id:	JVNDB-2021-015857	Trust: 0.8
db:	CNNVD	id:	CNNVD-202109-2021	Trust: 0.6
db:	VULHUB	id:	VHN-398882	Trust: 0.1

sources: VULHUB: VHN-398882 // JVNDB: JVNDB-2021-015857 // CNNVD: CNNVD-202109-2021 // NVD: CVE-2021-37049

REFERENCES

url:	https://consumer.huawei.com/en/support/bulletin/2021/9/	Trust: 1.7
url:	https://device.harmonyos.com/en/docs/security/update/security-bulletins-202109-0000001196270727	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-37049	Trust: 0.8
url:	https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202109-0000001196270727	Trust: 0.6

sources: VULHUB: VHN-398882 // JVNDB: JVNDB-2021-015857 // CNNVD: CNNVD-202109-2021 // NVD: CVE-2021-37049

SOURCES

db:	VULHUB	id:	VHN-398882
db:	JVNDB	id:	JVNDB-2021-015857
db:	CNNVD	id:	CNNVD-202109-2021
db:	NVD	id:	CVE-2021-37049

LAST UPDATE DATE

2024-08-14T15:16:58.802000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-398882	date:	2021-12-09T00:00:00
db:	JVNDB	id:	JVNDB-2021-015857	date:	2022-12-01T03:15:00
db:	CNNVD	id:	CNNVD-202109-2021	date:	2021-12-10T00:00:00
db:	NVD	id:	CVE-2021-37049	date:	2021-12-09T17:59:57.660

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-398882	date:	2021-12-08T00:00:00
db:	JVNDB	id:	JVNDB-2021-015857	date:	2022-12-01T00:00:00
db:	CNNVD	id:	CNNVD-202109-2021	date:	2021-09-05T00:00:00
db:	NVD	id:	CVE-2021-37049	date:	2021-12-08T15:15:09.427