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ID

VAR-202110-1442


CVE

CVE-2021-22450


TITLE

HarmonyOS  Incomplete Cleanup Vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2021-014240

DESCRIPTION

A component of the HarmonyOS has a Incomplete Cleanup vulnerability. Local attackers may exploit this vulnerability to cause memory exhaustion. HarmonyOS contains an incomplete cleanup vulnerability.Service operation interruption (DoS) It may be in a state

Trust: 1.71

sources: NVD: CVE-2021-22450 // JVNDB: JVNDB-2021-014240 // VULHUB: VHN-380885

AFFECTED PRODUCTS

vendor:huaweimodel:harmonyosscope:eqversion:2.0

Trust: 1.0

vendor:huaweimodel:harmonyosscope:eqversion: -

Trust: 0.8

vendor:huaweimodel:harmonyosscope: - version: -

Trust: 0.8

sources: JVNDB: JVNDB-2021-014240 // NVD: CVE-2021-22450

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-22450
value: MEDIUM

Trust: 1.0

NVD: CVE-2021-22450
value: MEDIUM

Trust: 0.8

CNNVD: CNNVD-202110-2040
value: MEDIUM

Trust: 0.6

VULHUB: VHN-380885
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-22450
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-380885
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-2021-22450
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-2021-22450
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-380885 // JVNDB: JVNDB-2021-014240 // CNNVD: CNNVD-202110-2040 // NVD: CVE-2021-22450

PROBLEMTYPE DATA

problemtype:CWE-459

Trust: 1.1

problemtype:incomplete cleanup (CWE-459) [NVD evaluation ]

Trust: 0.8

sources: VULHUB: VHN-380885 // JVNDB: JVNDB-2021-014240 // NVD: CVE-2021-22450

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202110-2040

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202110-2040

PATCH

title:security-bulletins-202107-0000001123874808url:https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202107-0000001123874808

Trust: 0.8

title:Huawei HarmonyOS Buffer error vulnerability fixurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=168085

Trust: 0.6

sources: JVNDB: JVNDB-2021-014240 // CNNVD: CNNVD-202110-2040

EXTERNAL IDS

db:NVDid:CVE-2021-22450

Trust: 3.3

db:JVNDBid:JVNDB-2021-014240

Trust: 0.8

db:CNNVDid:CNNVD-202110-2040

Trust: 0.6

db:VULHUBid:VHN-380885

Trust: 0.1

sources: VULHUB: VHN-380885 // JVNDB: JVNDB-2021-014240 // CNNVD: CNNVD-202110-2040 // NVD: CVE-2021-22450

REFERENCES

url:https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202107-0000001123874808

Trust: 2.3

url:https://nvd.nist.gov/vuln/detail/cve-2021-22450

Trust: 0.8

sources: VULHUB: VHN-380885 // JVNDB: JVNDB-2021-014240 // CNNVD: CNNVD-202110-2040 // NVD: CVE-2021-22450

SOURCES

db:VULHUBid:VHN-380885
db:JVNDBid:JVNDB-2021-014240
db:CNNVDid:CNNVD-202110-2040
db:NVDid:CVE-2021-22450

LAST UPDATE DATE

2024-08-14T14:31:32.352000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-380885date:2021-11-01T00:00:00
db:JVNDBid:JVNDB-2021-014240date:2022-10-11T07:46:00
db:CNNVDid:CNNVD-202110-2040date:2021-11-29T00:00:00
db:NVDid:CVE-2021-22450date:2021-11-01T18:53:09.997

SOURCES RELEASE DATE

db:VULHUBid:VHN-380885date:2021-10-28T00:00:00
db:JVNDBid:JVNDB-2021-014240date:2022-10-11T00:00:00
db:CNNVDid:CNNVD-202110-2040date:2021-10-28T00:00:00
db:NVDid:CVE-2021-22450date:2021-10-28T13:15:08.813