Details of VAR-202212-0449

ID

VAR-202212-0449

CVE

CVE-2021-46856

TITLE

EMUI and HarmonyOS Past traversal vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2022-003430

DESCRIPTION

The multi-screen collaboration module has a path traversal vulnerability. Successful exploitation of this vulnerability may affect data confidentiality. EMUI and HarmonyOS Exists in a past traversal vulnerability.Information may be obtained

Trust: 1.71

sources: NVD: CVE-2021-46856 // JVNDB: JVNDB-2022-003430 // VULHUB: VHN-430164

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:	emui	scope:	eq	version:	12.0.1	Trust: 1.0
vendor:	huawei	model:	harmonyos	scope:	eq	version:	3.0.0	Trust: 1.0
vendor:	huawei	model:	emui	scope:	-	version:	-	Trust: 0.8
vendor:	huawei	model:	harmonyos	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2022-003430 // NVD: CVE-2021-46856

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-46856
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-46856
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202212-2490
value:	HIGH
Trust: 0.6

nvd@nist.gov:	CVE-2021-46856
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-2021-46856
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-2022-003430 // CNNVD: CNNVD-202212-2490 // NVD: CVE-2021-46856

PROBLEMTYPE DATA

problemtype:	CWE-22	Trust: 1.1
problemtype:	Path traversal (CWE-22) [NVD evaluation ]	Trust: 0.8

sources: VULHUB: VHN-430164 // JVNDB: JVNDB-2022-003430 // NVD: CVE-2021-46856

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202212-2490

TYPE

path traversal

Trust: 0.6

sources: CNNVD: CNNVD-202212-2490

PATCH

title:	HUAWEI EMUI/Magic UI security updates January 2023	url:	https://device.harmonyos.com/en/docs/security/update/security-bulletins-202212-0000001462975397	Trust: 0.8
title:	Huawei HarmonyOS Repair measures for path traversal vulnerabilities	url:	http://123.124.177.30/web/xxk/bdxqById.tag?id=219372	Trust: 0.6

sources: JVNDB: JVNDB-2022-003430 // CNNVD: CNNVD-202212-2490

EXTERNAL IDS

db:	NVD	id:	CVE-2021-46856	Trust: 3.3
db:	JVNDB	id:	JVNDB-2022-003430	Trust: 0.8
db:	CNNVD	id:	CNNVD-202212-2490	Trust: 0.6
db:	VULHUB	id:	VHN-430164	Trust: 0.1

sources: VULHUB: VHN-430164 // JVNDB: JVNDB-2022-003430 // CNNVD: CNNVD-202212-2490 // NVD: CVE-2021-46856

REFERENCES

url:	https://consumer.huawei.com/en/support/bulletin/2023/1/	Trust: 1.7
url:	https://device.harmonyos.com/en/docs/security/update/security-bulletins-202212-0000001462975397	Trust: 1.7
url:	https://device.harmonyos.com/en/docs/security/update/security-bulletins-202301-0000001435541166	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-46856	Trust: 0.8
url:	https://cxsecurity.com/cveshow/cve-2021-46856/	Trust: 0.6
url:	https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202301-0000001435541166	Trust: 0.6
url:	https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202212-0000001462975397	Trust: 0.6

sources: VULHUB: VHN-430164 // JVNDB: JVNDB-2022-003430 // CNNVD: CNNVD-202212-2490 // NVD: CVE-2021-46856

SOURCES

db:	VULHUB	id:	VHN-430164
db:	JVNDB	id:	JVNDB-2022-003430
db:	CNNVD	id:	CNNVD-202212-2490
db:	NVD	id:	CVE-2021-46856

LAST UPDATE DATE

2024-08-14T15:00:37.897000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-430164	date:	2023-01-09T00:00:00
db:	JVNDB	id:	JVNDB-2022-003430	date:	2023-02-17T01:53:00
db:	CNNVD	id:	CNNVD-202212-2490	date:	2023-01-09T00:00:00
db:	NVD	id:	CVE-2021-46856	date:	2023-11-07T03:40:05.423

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-430164	date:	2022-12-20T00:00:00
db:	JVNDB	id:	JVNDB-2022-003430	date:	2023-02-17T00:00:00
db:	CNNVD	id:	CNNVD-202212-2490	date:	2022-12-05T00:00:00
db:	NVD	id:	CVE-2021-46856	date:	2022-12-20T21:15:10.427