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ID

VAR-202107-0371


CVE

CVE-2021-22318


TITLE

Huawei HarmonyOS Code problem vulnerability

Trust: 0.6

sources: CNNVD: CNNVD-202107-1014

DESCRIPTION

A component of the HarmonyOS 2.0 has a Null Pointer Dereference Vulnerability. Local attackers may exploit this vulnerability to cause system denial of service

Trust: 1.08

sources: NVD: CVE-2021-22318 // VULHUB: VHN-380753 // VULMON: CVE-2021-22318

AFFECTED PRODUCTS

vendor:huaweimodel:harmonyosscope:eqversion:2.0

Trust: 1.0

sources: NVD: CVE-2021-22318

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-22318
value: MEDIUM

Trust: 1.0

CNNVD: CNNVD-202107-1014
value: MEDIUM

Trust: 0.6

VULHUB: VHN-380753
value: MEDIUM

Trust: 0.1

VULMON: CVE-2021-22318
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-22318
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: 1.1

VULHUB: VHN-380753
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-2021-22318
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

sources: VULHUB: VHN-380753 // VULMON: CVE-2021-22318 // CNNVD: CNNVD-202107-1014 // NVD: CVE-2021-22318

PROBLEMTYPE DATA

problemtype:CWE-476

Trust: 1.1

sources: VULHUB: VHN-380753 // NVD: CVE-2021-22318

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202107-1014

TYPE

code problem

Trust: 0.6

sources: CNNVD: CNNVD-202107-1014

EXTERNAL IDS

db:NVDid:CVE-2021-22318

Trust: 1.8

db:CNNVDid:CNNVD-202107-1014

Trust: 0.6

db:VULHUBid:VHN-380753

Trust: 0.1

db:VULMONid:CVE-2021-22318

Trust: 0.1

sources: VULHUB: VHN-380753 // VULMON: CVE-2021-22318 // CNNVD: CNNVD-202107-1014 // NVD: CVE-2021-22318

REFERENCES

url:https://device.harmonyos.com/cn/console/safetydetail?id=9145efa5d9064d94a7fc3968b6054d83&pagesize=10&pageindex=1

Trust: 1.7

url:https://nvd.nist.gov/vuln/detail/cve-2021-22318

Trust: 0.6

url:https://device.harmonyos.com/cn/console/safetydetail?id=9145efa5d9064d94a7fc3968b6054d83&pagesize=10&pageindex=1

Trust: 0.1

url:https://cwe.mitre.org/data/definitions/476.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: VULHUB: VHN-380753 // VULMON: CVE-2021-22318 // CNNVD: CNNVD-202107-1014 // NVD: CVE-2021-22318

SOURCES

db:VULHUBid:VHN-380753
db:VULMONid:CVE-2021-22318
db:CNNVDid:CNNVD-202107-1014
db:NVDid:CVE-2021-22318

LAST UPDATE DATE

2024-08-14T15:06:47.597000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-380753date:2021-07-15T00:00:00
db:VULMONid:CVE-2021-22318date:2021-07-15T00:00:00
db:CNNVDid:CNNVD-202107-1014date:2021-08-24T00:00:00
db:NVDid:CVE-2021-22318date:2021-07-15T23:50:07.887

SOURCES RELEASE DATE

db:VULHUBid:VHN-380753date:2021-07-14T00:00:00
db:VULMONid:CVE-2021-22318date:2021-07-14T00:00:00
db:CNNVDid:CNNVD-202107-1014date:2021-07-14T00:00:00
db:NVDid:CVE-2021-22318date:2021-07-14T11:15:07.710