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ID

VAR-202110-1453


CVE

CVE-2021-22466


TITLE

HarmonyOS  Vulnerability in using free memory in

Trust: 0.8

sources: JVNDB: JVNDB-2021-014249

DESCRIPTION

A component of the HarmonyOS has a Use After Free vulnerability. Local attackers may exploit this vulnerability to cause kernel crash. HarmonyOS Exists in a vulnerability related to the use of freed memory.Service operation interruption (DoS) It may be in a state

Trust: 1.71

sources: NVD: CVE-2021-22466 // JVNDB: JVNDB-2021-014249 // VULHUB: VHN-380901

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-2021-014249 // NVD: CVE-2021-22466

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-22466
value: MEDIUM

Trust: 1.0

NVD: CVE-2021-22466
value: MEDIUM

Trust: 0.8

CNNVD: CNNVD-202110-2058
value: MEDIUM

Trust: 0.6

VULHUB: VHN-380901
value: LOW

Trust: 0.1

nvd@nist.gov: CVE-2021-22466
severity: LOW
baseScore: 2.1
vectorString: AV:L/AC:L/AU:N/C:N/I:N/A:P
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: 3.9
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

VULHUB: VHN-380901
severity: LOW
baseScore: 2.1
vectorString: AV:L/AC:L/AU:N/C:N/I:N/A:P
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: 3.9
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2021-22466
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-2021-22466
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-380901 // JVNDB: JVNDB-2021-014249 // CNNVD: CNNVD-202110-2058 // NVD: CVE-2021-22466

PROBLEMTYPE DATA

problemtype:CWE-416

Trust: 1.1

problemtype:Use of freed memory (CWE-416) [NVD evaluation ]

Trust: 0.8

sources: VULHUB: VHN-380901 // JVNDB: JVNDB-2021-014249 // NVD: CVE-2021-22466

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202110-2058

TYPE

resource management error

Trust: 0.6

sources: CNNVD: CNNVD-202110-2058

PATCH

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

Trust: 0.8

title:Huawei HarmonyOS Remediation of resource management error vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=171522

Trust: 0.6

sources: JVNDB: JVNDB-2021-014249 // CNNVD: CNNVD-202110-2058

EXTERNAL IDS

db:NVDid:CVE-2021-22466

Trust: 3.3

db:JVNDBid:JVNDB-2021-014249

Trust: 0.8

db:CNNVDid:CNNVD-202110-2058

Trust: 0.6

db:VULHUBid:VHN-380901

Trust: 0.1

sources: VULHUB: VHN-380901 // JVNDB: JVNDB-2021-014249 // CNNVD: CNNVD-202110-2058 // NVD: CVE-2021-22466

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-2021-22466

Trust: 0.8

sources: VULHUB: VHN-380901 // JVNDB: JVNDB-2021-014249 // CNNVD: CNNVD-202110-2058 // NVD: CVE-2021-22466

SOURCES

db:VULHUBid:VHN-380901
db:JVNDBid:JVNDB-2021-014249
db:CNNVDid:CNNVD-202110-2058
db:NVDid:CVE-2021-22466

LAST UPDATE DATE

2024-08-14T15:33:02.164000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-380901date:2021-11-01T00:00:00
db:JVNDBid:JVNDB-2021-014249date:2022-10-11T07:46:00
db:CNNVDid:CNNVD-202110-2058date:2021-11-29T00:00:00
db:NVDid:CVE-2021-22466date:2021-11-01T19:11:00.430

SOURCES RELEASE DATE

db:VULHUBid:VHN-380901date:2021-10-28T00:00:00
db:JVNDBid:JVNDB-2021-014249date:2022-10-11T00:00:00
db:CNNVDid:CNNVD-202110-2058date:2021-10-28T00:00:00
db:NVDid:CVE-2021-22466date:2021-10-28T13:15:09.493