Details of VAR-202108-2198

ID

VAR-202108-2198

CVE

CVE-2021-22438

TITLE

Huawei Smartphone Buffer error vulnerability

Trust: 0.6

sources: CNNVD: CNNVD-202108-126

DESCRIPTION

There is a Memory Buffer Improper Operation Limit Vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may cause malicious code to be executed. Huawei Smartphone is a smartphone of the Chinese company Huawei (Huawei). There is a security vulnerability in Huawei Smartphone

Trust: 1.08

sources: NVD: CVE-2021-22438 // VULHUB: VHN-380873 // VULMON: CVE-2021-22438

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

sources: NVD: CVE-2021-22438

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-22438
value:	CRITICAL
Trust: 1.0
CNNVD:	CNNVD-202108-126
value:	CRITICAL
Trust: 0.6
VULHUB:	VHN-380873
value:	HIGH
Trust: 0.1
VULMON:	CVE-2021-22438
value:	HIGH
Trust: 0.1

nvd@nist.gov:	CVE-2021-22438
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: 1.1
VULHUB:	VHN-380873
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-2021-22438
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

sources: VULHUB: VHN-380873 // VULMON: CVE-2021-22438 // CNNVD: CNNVD-202108-126 // NVD: CVE-2021-22438

PROBLEMTYPE DATA

problemtype:	CWE-787	Trust: 1.1
problemtype:	CWE-119	Trust: 0.1

sources: VULHUB: VHN-380873 // NVD: CVE-2021-22438

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202108-126

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202108-126

PATCH

title:

Huawei Smartphone Buffer error vulnerability fix

url:

http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=159080

Trust: 0.6

sources: CNNVD: CNNVD-202108-126

EXTERNAL IDS

db:	NVD	id:	CVE-2021-22438	Trust: 1.8
db:	CNNVD	id:	CNNVD-202108-126	Trust: 0.7
db:	VULHUB	id:	VHN-380873	Trust: 0.1
db:	VULMON	id:	CVE-2021-22438	Trust: 0.1

sources: VULHUB: VHN-380873 // VULMON: CVE-2021-22438 // CNNVD: CNNVD-202108-126 // NVD: CVE-2021-22438

REFERENCES

url:	https://consumer.huawei.com/en/support/bulletin/2021/6/	Trust: 1.8
url:	https://nvd.nist.gov/vuln/detail/cve-2021-22438	Trust: 0.6
url:	https://device.harmonyos.com/cn/docs/security/update/security-bulletins-phones-202107-0000001170634565	Trust: 0.6
url:	https://cwe.mitre.org/data/definitions/119.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: VULHUB: VHN-380873 // VULMON: CVE-2021-22438 // CNNVD: CNNVD-202108-126 // NVD: CVE-2021-22438

SOURCES

db:	VULHUB	id:	VHN-380873
db:	VULMON	id:	CVE-2021-22438
db:	CNNVD	id:	CNNVD-202108-126
db:	NVD	id:	CVE-2021-22438

LAST UPDATE DATE

2024-08-14T15:27:37.811000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-380873	date:	2022-06-28T00:00:00
db:	VULMON	id:	CVE-2021-22438	date:	2021-08-06T00:00:00
db:	CNNVD	id:	CNNVD-202108-126	date:	2022-06-30T00:00:00
db:	NVD	id:	CVE-2021-22438	date:	2022-06-28T14:11:45.273

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-380873	date:	2021-08-02T00:00:00
db:	VULMON	id:	CVE-2021-22438	date:	2021-08-02T00:00:00
db:	CNNVD	id:	CNNVD-202108-126	date:	2021-08-02T00:00:00
db:	NVD	id:	CVE-2021-22438	date:	2021-08-02T17:15:14.520