Details of VAR-202211-0383

ID

VAR-202211-0383

CVE

CVE-2021-46852

TITLE

Huawei of EMUI and HarmonyOS Vulnerability regarding lack of authentication for critical features in

Trust: 0.8

sources: JVNDB: JVNDB-2022-020634

DESCRIPTION

The memory management module has the logic bypass vulnerability. Successful exploitation of this vulnerability may affect data confidentiality. Huawei of EMUI and HarmonyOS There is a vulnerability in the lack of authentication for critical features.Information may be obtained

Trust: 1.71

sources: NVD: CVE-2021-46852 // JVNDB: JVNDB-2022-020634 // VULHUB: VHN-430160

AFFECTED PRODUCTS

vendor:	huawei	model:	emui	scope:	eq	version:	12.0.0	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

sources: JVNDB: JVNDB-2022-020634 // NVD: CVE-2021-46852

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-46852
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-46852
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202211-2136
value:	HIGH
Trust: 0.6

nvd@nist.gov:	CVE-2021-46852
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	3.9
impactScore:	3.6
version:	3.1
Trust: 1.0
NVD:	CVE-2021-46852
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: JVNDB: JVNDB-2022-020634 // CNNVD: CNNVD-202211-2136 // NVD: CVE-2021-46852

PROBLEMTYPE DATA

problemtype:	CWE-306	Trust: 1.1
problemtype:	Lack of authentication for critical features (CWE-306) [NVD evaluation ]	Trust: 0.8

sources: VULHUB: VHN-430160 // JVNDB: JVNDB-2022-020634 // NVD: CVE-2021-46852

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202211-2136

TYPE

access control error

Trust: 0.6

sources: CNNVD: CNNVD-202211-2136

PATCH

title:

Huawei HarmonyOS Fixes for access control error vulnerabilities

url:

http://123.124.177.30/web/xxk/bdxqById.tag?id=213974

Trust: 0.6

sources: CNNVD: CNNVD-202211-2136

EXTERNAL IDS

db:	NVD	id:	CVE-2021-46852	Trust: 3.3
db:	JVNDB	id:	JVNDB-2022-020634	Trust: 0.8
db:	CNNVD	id:	CNNVD-202211-2136	Trust: 0.6
db:	VULHUB	id:	VHN-430160	Trust: 0.1

sources: VULHUB: VHN-430160 // JVNDB: JVNDB-2022-020634 // CNNVD: CNNVD-202211-2136 // NVD: CVE-2021-46852

REFERENCES

url:	https://consumer.huawei.com/en/support/bulletin/2022/11/	Trust: 2.5
url:	https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202211-0000001441016433	Trust: 2.5
url:	https://nvd.nist.gov/vuln/detail/cve-2021-46852	Trust: 0.8
url:	https://cxsecurity.com/cveshow/cve-2021-46852/	Trust: 0.6
url:	https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202211-0000001440896653	Trust: 0.6

sources: VULHUB: VHN-430160 // JVNDB: JVNDB-2022-020634 // CNNVD: CNNVD-202211-2136 // NVD: CVE-2021-46852

SOURCES

db:	VULHUB	id:	VHN-430160
db:	JVNDB	id:	JVNDB-2022-020634
db:	CNNVD	id:	CNNVD-202211-2136
db:	NVD	id:	CVE-2021-46852

LAST UPDATE DATE

2024-08-14T15:21:30.625000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-430160	date:	2022-11-10T00:00:00
db:	JVNDB	id:	JVNDB-2022-020634	date:	2023-11-02T08:06:00
db:	CNNVD	id:	CNNVD-202211-2136	date:	2022-11-14T00:00:00
db:	NVD	id:	CVE-2021-46852	date:	2022-11-10T19:32:16.360

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-430160	date:	2022-11-09T00:00:00
db:	JVNDB	id:	JVNDB-2022-020634	date:	2023-11-02T00:00:00
db:	CNNVD	id:	CNNVD-202211-2136	date:	2022-11-05T00:00:00
db:	NVD	id:	CVE-2021-46852	date:	2022-11-09T21:15:13.230