Details of VAR-202212-0557

ID

VAR-202212-0557

CVE

CVE-2022-46323

TITLE

Huawei of HarmonyOS and EMUI Out-of-bounds write vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2022-024020

DESCRIPTION

Some smartphones have the out-of-bounds write vulnerability.Successful exploitation of this vulnerability may cause system service exceptions. Huawei of HarmonyOS and EMUI Exists in 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-2022-46323 // JVNDB: JVNDB-2022-024020 // VULHUB: VHN-444293

AFFECTED PRODUCTS

vendor:	huawei	model:	emui	scope:	eq	version:	12.0.0	Trust: 1.0
vendor:	huawei	model:	harmonyos	scope:	lt	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-2022-024020 // NVD: CVE-2022-46323

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2022-46323
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2022-46323
value:	CRITICAL
Trust: 0.8
CNNVD:	CNNVD-202212-2524
value:	CRITICAL
Trust: 0.6

nvd@nist.gov:	CVE-2022-46323
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-2022-46323
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: JVNDB: JVNDB-2022-024020 // CNNVD: CNNVD-202212-2524 // NVD: CVE-2022-46323

PROBLEMTYPE DATA

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

sources: VULHUB: VHN-444293 // JVNDB: JVNDB-2022-024020 // NVD: CVE-2022-46323

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202212-2524

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202212-2524

PATCH

title:

Huawei HarmonyOS Buffer error vulnerability fix

url:

http://123.124.177.30/web/xxk/bdxqById.tag?id=218962

Trust: 0.6

sources: CNNVD: CNNVD-202212-2524

EXTERNAL IDS

db:	NVD	id:	CVE-2022-46323	Trust: 3.3
db:	JVNDB	id:	JVNDB-2022-024020	Trust: 0.8
db:	CNNVD	id:	CNNVD-202212-2524	Trust: 0.6
db:	VULHUB	id:	VHN-444293	Trust: 0.1

sources: VULHUB: VHN-444293 // JVNDB: JVNDB-2022-024020 // CNNVD: CNNVD-202212-2524 // NVD: CVE-2022-46323

REFERENCES

url:	https://consumer.huawei.com/en/support/bulletin/2022/12/	Trust: 2.5
url:	https://device.harmonyos.com/en/docs/security/update/security-bulletins-202212-0000001462975397	Trust: 2.5
url:	https://nvd.nist.gov/vuln/detail/cve-2022-46323	Trust: 0.8
url:	https://cxsecurity.com/cveshow/cve-2022-46323/	Trust: 0.6
url:	https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202212-0000001462975397	Trust: 0.6

sources: VULHUB: VHN-444293 // JVNDB: JVNDB-2022-024020 // CNNVD: CNNVD-202212-2524 // NVD: CVE-2022-46323

SOURCES

db:	VULHUB	id:	VHN-444293
db:	JVNDB	id:	JVNDB-2022-024020
db:	CNNVD	id:	CNNVD-202212-2524
db:	NVD	id:	CVE-2022-46323

LAST UPDATE DATE

2024-08-14T14:37:09.392000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-444293	date:	2022-12-24T00:00:00
db:	JVNDB	id:	JVNDB-2022-024020	date:	2023-12-01T02:33:00
db:	CNNVD	id:	CNNVD-202212-2524	date:	2022-12-26T00:00:00
db:	NVD	id:	CVE-2022-46323	date:	2022-12-24T04:17:37.283

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-444293	date:	2022-12-20T00:00:00
db:	JVNDB	id:	JVNDB-2022-024020	date:	2023-12-01T00:00:00
db:	CNNVD	id:	CNNVD-202212-2524	date:	2022-12-05T00:00:00
db:	NVD	id:	CVE-2022-46323	date:	2022-12-20T21:15:11.787