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ID

VAR-202111-1783


CVE

CVE-2021-39989


TITLE

HarmonyOS  Illegal type conversion vulnerabilities in

Trust: 0.8

sources: JVNDB: JVNDB-2021-017725

DESCRIPTION

The HwNearbyMain module has a Exposure of Sensitive Information to an Unauthorized Actor vulnerability.Successful exploitation of this vulnerability may cause a process to restart. HarmonyOS Exists in a vulnerability related to illegal type conversion.Service operation interruption (DoS) It may be in a state. Huawei HarmonyOS is an operating system of the Chinese company Huawei. Provide a microkernel-based full-scenario distributed operating system. There is a security vulnerability in Huawei HarmonyOS HwNearbyMain

Trust: 1.8

sources: NVD: CVE-2021-39989 // JVNDB: JVNDB-2021-017725 // VULHUB: VHN-401390 // VULMON: CVE-2021-39989

AFFECTED PRODUCTS

vendor:huaweimodel:harmonyosscope:ltversion:2.0

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vendor:huaweimodel:harmonyosscope: - version: -

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vendor:huaweimodel:harmonyosscope:eqversion: -

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sources: JVNDB: JVNDB-2021-017725 // NVD: CVE-2021-39989

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-39989
value: HIGH

Trust: 1.0

NVD: CVE-2021-39989
value: HIGH

Trust: 0.8

CNNVD: CNNVD-202111-2123
value: HIGH

Trust: 0.6

VULHUB: VHN-401390
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-39989
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

VULHUB: VHN-401390
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2021-39989
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 3.6
version: 3.1

Trust: 1.0

NVD: CVE-2021-39989
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULHUB: VHN-401390 // JVNDB: JVNDB-2021-017725 // CNNVD: CNNVD-202111-2123 // NVD: CVE-2021-39989

PROBLEMTYPE DATA

problemtype:CWE-704

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problemtype:Illegal type conversion or cast (CWE-704) [NVD evaluation ]

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sources: VULHUB: VHN-401390 // JVNDB: JVNDB-2021-017725 // NVD: CVE-2021-39989

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202111-2123

TYPE

code problem

Trust: 0.6

sources: CNNVD: CNNVD-202111-2123

PATCH

title:security-bulletins-202111-0000001217889667url:https://device.harmonyos.com/en/docs/security/update/security-bulletins-202111-0000001217889667

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title:Huawei HarmonyOS Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=176784

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sources: JVNDB: JVNDB-2021-017725 // CNNVD: CNNVD-202111-2123

EXTERNAL IDS

db:NVDid:CVE-2021-39989

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db:JVNDBid:JVNDB-2021-017725

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db:CNNVDid:CNNVD-202111-2123

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db:CNVDid:CNVD-2022-08454

Trust: 0.1

db:VULHUBid:VHN-401390

Trust: 0.1

db:VULMONid:CVE-2021-39989

Trust: 0.1

sources: VULHUB: VHN-401390 // VULMON: CVE-2021-39989 // JVNDB: JVNDB-2021-017725 // CNNVD: CNNVD-202111-2123 // NVD: CVE-2021-39989

REFERENCES

url:https://device.harmonyos.com/en/docs/security/update/security-bulletins-202111-0000001217889667

Trust: 1.8

url:https://nvd.nist.gov/vuln/detail/cve-2021-39989

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url:https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202111-0000001217889667

Trust: 0.6

url:https://nvd.nist.gov

Trust: 0.1

sources: VULHUB: VHN-401390 // VULMON: CVE-2021-39989 // JVNDB: JVNDB-2021-017725 // CNNVD: CNNVD-202111-2123 // NVD: CVE-2021-39989

SOURCES

db:VULHUBid:VHN-401390
db:VULMONid:CVE-2021-39989
db:JVNDBid:JVNDB-2021-017725
db:CNNVDid:CNNVD-202111-2123
db:NVDid:CVE-2021-39989

LAST UPDATE DATE

2024-08-14T15:32:57.339000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-401390date:2022-01-14T00:00:00
db:VULMONid:CVE-2021-39989date:2022-01-04T00:00:00
db:JVNDBid:JVNDB-2021-017725date:2023-02-02T02:24:00
db:CNNVDid:CNNVD-202111-2123date:2022-01-17T00:00:00
db:NVDid:CVE-2021-39989date:2022-01-14T16:00:42.303

SOURCES RELEASE DATE

db:VULHUBid:VHN-401390date:2022-01-03T00:00:00
db:VULMONid:CVE-2021-39989date:2022-01-03T00:00:00
db:JVNDBid:JVNDB-2021-017725date:2023-02-02T00:00:00
db:CNNVDid:CNNVD-202111-2123date:2021-11-05T00:00:00
db:NVDid:CVE-2021-39989date:2022-01-03T22:15:10.980