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ID

VAR-202201-1063


CVE

CVE-2021-40027


TITLE

HarmonyOS  Buffer error vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2022-005843

DESCRIPTION

The bone voice ID TA has a vulnerability in calculating the buffer length,Successful exploitation of this vulnerability may affect data confidentiality. HarmonyOS Exists in a buffer error vulnerability.Information may be obtained. Huawei HarmonyOS is an operating system of the Chinese company Huawei. Provide a microkernel-based full-scenario distributed operating system. Successful exploitation of this vulnerability could result in compromised confidentiality. No detailed vulnerability details are currently available

Trust: 1.71

sources: NVD: CVE-2021-40027 // JVNDB: JVNDB-2022-005843 // VULHUB: VHN-401428

AFFECTED PRODUCTS

vendor:huaweimodel:harmonyosscope:ltversion:2.0

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vendor:huaweimodel:harmonyosscope:eqversion: -

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vendor:huaweimodel:harmonyosscope: - version: -

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sources: JVNDB: JVNDB-2022-005843 // NVD: CVE-2021-40027

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-40027
value: HIGH

Trust: 1.0

NVD: CVE-2021-40027
value: HIGH

Trust: 0.8

CNNVD: CNNVD-202201-274
value: HIGH

Trust: 0.6

VULHUB: VHN-401428
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-40027
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

VULHUB: VHN-401428
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
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-2021-40027
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 3.6
version: 3.1

Trust: 1.0

NVD: CVE-2021-40027
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULHUB: VHN-401428 // JVNDB: JVNDB-2022-005843 // CNNVD: CNNVD-202201-274 // NVD: CVE-2021-40027

PROBLEMTYPE DATA

problemtype:CWE-119

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problemtype:CWE-476

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problemtype:Buffer error (CWE-119) [NVD evaluation ]

Trust: 0.8

sources: VULHUB: VHN-401428 // JVNDB: JVNDB-2022-005843 // NVD: CVE-2021-40027

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202201-274

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202201-274

PATCH

title:security-bulletins-202201-0000001238736331url:https://device.harmonyos.com/en/docs/security/update/security-bulletins-202201-0000001238736331

Trust: 0.8

title:Huawei HarmonyOS Buffer error vulnerability fixurl:http://123.124.177.30/web/xxk/bdxqById.tag?id=177994

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sources: JVNDB: JVNDB-2022-005843 // CNNVD: CNNVD-202201-274

EXTERNAL IDS

db:NVDid:CVE-2021-40027

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db:JVNDBid:JVNDB-2022-005843

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db:CNNVDid:CNNVD-202201-274

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db:CNVDid:CNVD-2022-12806

Trust: 0.1

db:VULHUBid:VHN-401428

Trust: 0.1

sources: VULHUB: VHN-401428 // JVNDB: JVNDB-2022-005843 // CNNVD: CNNVD-202201-274 // NVD: CVE-2021-40027

REFERENCES

url:https://device.harmonyos.com/en/docs/security/update/security-bulletins-202201-0000001238736331

Trust: 1.7

url:https://consumer.huawei.com/en/support/bulletin/2023/7/

Trust: 1.6

url:https://device.harmonyos.com/en/docs/security/update/security-bulletins-202307-0000001587168858

Trust: 1.6

url:https://nvd.nist.gov/vuln/detail/cve-2021-40027

Trust: 1.4

url:https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202307-0000001587168858

Trust: 0.6

url:https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202201-0000001238736331

Trust: 0.6

sources: VULHUB: VHN-401428 // JVNDB: JVNDB-2022-005843 // CNNVD: CNNVD-202201-274 // NVD: CVE-2021-40027

SOURCES

db:VULHUBid:VHN-401428
db:JVNDBid:JVNDB-2022-005843
db:CNNVDid:CNNVD-202201-274
db:NVDid:CVE-2021-40027

LAST UPDATE DATE

2024-08-14T15:16:56.606000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-401428date:2022-01-13T00:00:00
db:JVNDBid:JVNDB-2022-005843date:2023-06-15T03:05:00
db:CNNVDid:CNNVD-202201-274date:2023-07-07T00:00:00
db:NVDid:CVE-2021-40027date:2023-07-06T14:15:10.380

SOURCES RELEASE DATE

db:VULHUBid:VHN-401428date:2022-01-10T00:00:00
db:JVNDBid:JVNDB-2022-005843date:2023-06-15T00:00:00
db:CNNVDid:CNNVD-202201-274date:2022-01-05T00:00:00
db:NVDid:CVE-2021-40027date:2022-01-10T14:10:21.810