Details of VAR-202206-0375

ID

VAR-202206-0375

CVE

CVE-2022-31763

TITLE

Huawei of EMUI and HarmonyOS In NULL Pointer dereference vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2022-011276

DESCRIPTION

The kernel module has the null pointer and out-of-bounds array vulnerabilities. Successful exploitation of this vulnerability may affect system availability. Huawei of EMUI and HarmonyOS for, NULL There is a vulnerability in pointer dereference.Service operation interruption (DoS) It may be in a state. HUAWEI HarmonyOS is an operating system of China's Huawei (HUAWEI). Provide a microkernel-based full-scenario distributed operating system. There is a security vulnerability in HUAWEI HarmonyOS 2.0

Trust: 1.71

sources: NVD: CVE-2022-31763 // JVNDB: JVNDB-2022-011276 // VULHUB: VHN-423596

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-2022-011276 // NVD: CVE-2022-31763

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2022-31763
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2022-31763
value:	MEDIUM
Trust: 0.8
CNNVD:	CNNVD-202206-478
value:	MEDIUM
Trust: 0.6
VULHUB:	VHN-423596
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2022-31763
severity:	MEDIUM
baseScore:	4.9
vectorString:	AV:L/AC:L/AU:N/C:N/I:N/A:C
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	COMPLETE
exploitabilityScore:	3.9
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
VULHUB:	VHN-423596
severity:	MEDIUM
baseScore:	4.9
vectorString:	AV:L/AC:L/AU:N/C:N/I:N/A:C
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	COMPLETE
exploitabilityScore:	3.9
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2022-31763
baseSeverity:	MEDIUM
baseScore:	5.5
vectorString:	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	1.8
impactScore:	3.6
version:	3.1
Trust: 1.0
NVD:	CVE-2022-31763
baseSeverity:	MEDIUM
baseScore:	5.5
vectorString:	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: VULHUB: VHN-423596 // JVNDB: JVNDB-2022-011276 // CNNVD: CNNVD-202206-478 // NVD: CVE-2022-31763

PROBLEMTYPE DATA

problemtype:	CWE-476	Trust: 1.1
problemtype:	NULL Pointer dereference (CWE-476) [NVD evaluation ]	Trust: 0.8

sources: VULHUB: VHN-423596 // JVNDB: JVNDB-2022-011276 // NVD: CVE-2022-31763

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202206-478

TYPE

code problem

Trust: 0.6

sources: CNNVD: CNNVD-202206-478

PATCH

title:

HUAWEI HarmonyOS Fixes for code issue vulnerabilities

url:

http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=196702

Trust: 0.6

sources: CNNVD: CNNVD-202206-478

EXTERNAL IDS

db:	NVD	id:	CVE-2022-31763	Trust: 3.3
db:	JVNDB	id:	JVNDB-2022-011276	Trust: 0.8
db:	CNNVD	id:	CNNVD-202206-478	Trust: 0.7
db:	CNVD	id:	CNVD-2022-47648	Trust: 0.1
db:	VULHUB	id:	VHN-423596	Trust: 0.1

sources: VULHUB: VHN-423596 // JVNDB: JVNDB-2022-011276 // CNNVD: CNNVD-202206-478 // NVD: CVE-2022-31763

REFERENCES

url:	https://consumer.huawei.com/en/support/bulletin/2022/6/	Trust: 2.5
url:	https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202206-0000001270350482	Trust: 2.5
url:	https://nvd.nist.gov/vuln/detail/cve-2022-31763	Trust: 0.8
url:	https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202206-0000001270510450	Trust: 0.6
url:	https://cxsecurity.com/cveshow/cve-2022-31763/	Trust: 0.6

sources: VULHUB: VHN-423596 // JVNDB: JVNDB-2022-011276 // CNNVD: CNNVD-202206-478 // NVD: CVE-2022-31763

SOURCES

db:	VULHUB	id:	VHN-423596
db:	JVNDB	id:	JVNDB-2022-011276
db:	CNNVD	id:	CNNVD-202206-478
db:	NVD	id:	CVE-2022-31763

LAST UPDATE DATE

2024-08-14T15:37:36.281000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-423596	date:	2022-06-18T00:00:00
db:	JVNDB	id:	JVNDB-2022-011276	date:	2023-08-21T08:18:00
db:	CNNVD	id:	CNNVD-202206-478	date:	2022-06-20T00:00:00
db:	NVD	id:	CVE-2022-31763	date:	2022-06-18T03:11:49.183

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-423596	date:	2022-06-13T00:00:00
db:	JVNDB	id:	JVNDB-2022-011276	date:	2023-08-21T00:00:00
db:	CNNVD	id:	CNNVD-202206-478	date:	2022-06-05T00:00:00
db:	NVD	id:	CVE-2022-31763	date:	2022-06-13T15:15:10.530