Details of VAR-202112-0135

ID

VAR-202112-0135

CVE

CVE-2021-37046

TITLE

Huawei Vulnerability related to lack of memory release after expiration in smartphone products

Trust: 0.8

sources: JVNDB: JVNDB-2021-015793

DESCRIPTION

There is a Memory leak vulnerability with the codec detection module in Huawei Smartphone.Successful exploitation of this vulnerability may cause the device to restart due to memory exhaustion. Huawei A vulnerability related to lack of freeing memory after expiration exists in smartphone products.Service operation interruption (DoS) It may be in a state

Trust: 1.71

sources: NVD: CVE-2021-37046 // JVNDB: JVNDB-2021-015793 // VULHUB: VHN-398879

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

sources: JVNDB: JVNDB-2021-015793 // NVD: CVE-2021-37046

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-37046
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-37046
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202112-463
value:	HIGH
Trust: 0.6
VULHUB:	VHN-398879
value:	HIGH
Trust: 0.1

nvd@nist.gov:	CVE-2021-37046
severity:	HIGH
baseScore:	7.8
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
VULHUB:	VHN-398879
severity:	HIGH
baseScore:	7.8
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2021-37046
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-2021-37046
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: VULHUB: VHN-398879 // JVNDB: JVNDB-2021-015793 // CNNVD: CNNVD-202112-463 // NVD: CVE-2021-37046

PROBLEMTYPE DATA

problemtype:	CWE-401	Trust: 1.1
problemtype:	Lack of memory release after expiration (CWE-401) [NVD evaluation ]	Trust: 0.8

sources: VULHUB: VHN-398879 // JVNDB: JVNDB-2021-015793 // NVD: CVE-2021-37046

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202112-463

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202112-463

PATCH

title:	HUAWEI EMUI/Magic UI security updates September 2021	url:	https://consumer.huawei.com/en/support/bulletin/2021/9/	Trust: 0.8
title:	Huawei Smartphone Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=173135	Trust: 0.6

sources: JVNDB: JVNDB-2021-015793 // CNNVD: CNNVD-202112-463

EXTERNAL IDS

db:	NVD	id:	CVE-2021-37046	Trust: 3.3
db:	JVNDB	id:	JVNDB-2021-015793	Trust: 0.8
db:	CNNVD	id:	CNNVD-202112-463	Trust: 0.6
db:	VULHUB	id:	VHN-398879	Trust: 0.1

sources: VULHUB: VHN-398879 // JVNDB: JVNDB-2021-015793 // CNNVD: CNNVD-202112-463 // NVD: CVE-2021-37046

REFERENCES

url:	https://consumer.huawei.com/en/support/bulletin/2021/9/	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-37046	Trust: 0.8

sources: VULHUB: VHN-398879 // JVNDB: JVNDB-2021-015793 // CNNVD: CNNVD-202112-463 // NVD: CVE-2021-37046

SOURCES

db:	VULHUB	id:	VHN-398879
db:	JVNDB	id:	JVNDB-2021-015793
db:	CNNVD	id:	CNNVD-202112-463
db:	NVD	id:	CVE-2021-37046

LAST UPDATE DATE

2024-08-14T15:27:33.816000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-398879	date:	2021-12-07T00:00:00
db:	JVNDB	id:	JVNDB-2021-015793	date:	2022-11-30T04:57:00
db:	CNNVD	id:	CNNVD-202112-463	date:	2021-12-08T00:00:00
db:	NVD	id:	CVE-2021-37046	date:	2021-12-07T19:43:55.347

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-398879	date:	2021-12-07T00:00:00
db:	JVNDB	id:	JVNDB-2021-015793	date:	2022-11-30T00:00:00
db:	CNNVD	id:	CNNVD-202112-463	date:	2021-12-07T00:00:00
db:	NVD	id:	CVE-2021-37046	date:	2021-12-07T16:15:07.497