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ID

VAR-202112-0946


CVE

CVE-2021-40000


TITLE

HarmonyOS  Out-of-bounds write vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2021-017441

DESCRIPTION

The Bluetooth module has an out-of-bounds write vulnerability. Successful exploitation of this vulnerability may result in malicious command execution at the remote end. HarmonyOS Exists in an out-of-bounds write vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Huawei HarmonyOS Wearables is an electronic watch made by Huawei from the Chinese company Huawei

Trust: 2.25

sources: NVD: CVE-2021-40000 // JVNDB: JVNDB-2021-017441 // CNVD: CNVD-2022-05172 // VULHUB: VHN-401401

IOT TAXONOMY

category:['IoT']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2022-05172

AFFECTED PRODUCTS

vendor:huaweimodel:harmonyosscope: - version: -

Trust: 1.4

vendor:huaweimodel:harmonyosscope:ltversion:2.0

Trust: 1.0

vendor:huaweimodel:harmonyosscope:eqversion: -

Trust: 0.8

sources: CNVD: CNVD-2022-05172 // JVNDB: JVNDB-2021-017441 // NVD: CVE-2021-40000

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-40000
value: HIGH

Trust: 1.0

NVD: CVE-2021-40000
value: HIGH

Trust: 0.8

CNVD: CNVD-2022-05172
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202112-212
value: HIGH

Trust: 0.6

VULHUB: VHN-401401
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-40000
severity: MEDIUM
baseScore: 5.8
vectorString: AV:A/AC:L/AU:N/C:P/I:P/A:P
accessVector: ADJACENT_NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 6.5
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

CNVD: CNVD-2022-05172
severity: MEDIUM
baseScore: 5.8
vectorString: AV:A/AC:L/AU:N/C:P/I:P/A:P
accessVector: ADJACENT_NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 6.5
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

VULHUB: VHN-401401
severity: MEDIUM
baseScore: 5.8
vectorString: AV:A/AC:L/AU:N/C:P/I:P/A:P
accessVector: ADJACENT_NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 6.5
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2021-40000
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: ADJACENT
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.8
impactScore: 5.9
version: 3.1

Trust: 1.0

NVD: CVE-2021-40000
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: ADJACENT NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2022-05172 // VULHUB: VHN-401401 // JVNDB: JVNDB-2021-017441 // CNNVD: CNNVD-202112-212 // NVD: CVE-2021-40000

PROBLEMTYPE DATA

problemtype:CWE-787

Trust: 1.1

problemtype:Out-of-bounds writing (CWE-787) [NVD evaluation ]

Trust: 0.8

sources: VULHUB: VHN-401401 // JVNDB: JVNDB-2021-017441 // NVD: CVE-2021-40000

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202112-212

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202112-212

PATCH

title:security-bulletins-202112-0000001183296718url:https://device.harmonyos.com/en/docs/security/update/security-bulletins-202112-0000001183296718

Trust: 0.8

title:Patch for Huawei HarmonyOS Wearables Out-of-bounds Write Vulnerability (CNVD-2022-05172)url:https://www.cnvd.org.cn/patchInfo/show/315086

Trust: 0.6

title:Huawei HarmonyOS Wearables Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=172736

Trust: 0.6

sources: CNVD: CNVD-2022-05172 // JVNDB: JVNDB-2021-017441 // CNNVD: CNNVD-202112-212

EXTERNAL IDS

db:NVDid:CVE-2021-40000

Trust: 3.9

db:JVNDBid:JVNDB-2021-017441

Trust: 0.8

db:CNNVDid:CNNVD-202112-212

Trust: 0.7

db:CNVDid:CNVD-2022-05172

Trust: 0.6

db:VULHUBid:VHN-401401

Trust: 0.1

sources: CNVD: CNVD-2022-05172 // VULHUB: VHN-401401 // JVNDB: JVNDB-2021-017441 // CNNVD: CNNVD-202112-212 // NVD: CVE-2021-40000

REFERENCES

url:https://device.harmonyos.com/en/docs/security/update/security-bulletins-202112-0000001183296718

Trust: 1.7

url:https://nvd.nist.gov/vuln/detail/cve-2021-40000

Trust: 1.4

url:https://device.harmonyos.com/cn/docs/security/update/security-bulletins-wearables-202112-0000001183456638

Trust: 1.2

sources: CNVD: CNVD-2022-05172 // VULHUB: VHN-401401 // JVNDB: JVNDB-2021-017441 // CNNVD: CNNVD-202112-212 // NVD: CVE-2021-40000

SOURCES

db:CNVDid:CNVD-2022-05172
db:VULHUBid:VHN-401401
db:JVNDBid:JVNDB-2021-017441
db:CNNVDid:CNNVD-202112-212
db:NVDid:CVE-2021-40000

LAST UPDATE DATE

2024-08-14T14:37:44.837000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2022-05172date:2022-01-19T00:00:00
db:VULHUBid:VHN-401401date:2022-01-12T00:00:00
db:JVNDBid:JVNDB-2021-017441date:2023-01-18T06:06:00
db:CNNVDid:CNNVD-202112-212date:2022-02-09T00:00:00
db:NVDid:CVE-2021-40000date:2022-01-12T21:35:33.953

SOURCES RELEASE DATE

db:CNVDid:CNVD-2022-05172date:2022-01-19T00:00:00
db:VULHUBid:VHN-401401date:2022-01-10T00:00:00
db:JVNDBid:JVNDB-2021-017441date:2023-01-18T00:00:00
db:CNNVDid:CNNVD-202112-212date:2021-12-05T00:00:00
db:NVDid:CVE-2021-40000date:2022-01-10T14:10:20.937