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ID

VAR-202106-1819


CVE

CVE-2021-22376


TITLE

Huawei HarmonyOS Security hole

Trust: 0.6

sources: CNNVD: CNNVD-202106-1986

DESCRIPTION

A component of the HarmonyOS has a Improper Privilege Management vulnerability. Local attackers may exploit this vulnerability to bypass user restrictions. A Huawei phone is a Huawei smartphone from the Chinese Huawei (Huawei) company. Huawei smartphones have security flaws. Successful exploitation of this vulnerability could compromise service confidentiality, availability, and integrity

Trust: 1.08

sources: NVD: CVE-2021-22376 // VULHUB: VHN-380811 // VULMON: CVE-2021-22376

AFFECTED PRODUCTS

vendor:huaweimodel:harmonyosscope:eqversion:2.0

Trust: 1.0

sources: NVD: CVE-2021-22376

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-22376
value: HIGH

Trust: 1.0

CNNVD: CNNVD-202106-1986
value: HIGH

Trust: 0.6

VULHUB: VHN-380811
value: HIGH

Trust: 0.1

VULMON: CVE-2021-22376
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2021-22376
severity: HIGH
baseScore: 7.2
vectorString: AV:L/AC:L/AU:N/C:C/I:C/A:C
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 3.9
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.0

VULHUB: VHN-380811
severity: HIGH
baseScore: 7.2
vectorString: AV:L/AC:L/AU:N/C:C/I:C/A:C
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 3.9
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

VULMON: CVE-2021-22376
severity: HIGH
baseScore: 7.5
vectorString: AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2021-22376
baseSeverity: HIGH
baseScore: 8.4
vectorString: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.5
impactScore: 5.9
version: 3.1

Trust: 1.0

sources: VULHUB: VHN-380811 // VULMON: CVE-2021-22376 // CNNVD: CNNVD-202106-1986 // NVD: CVE-2021-22376

PROBLEMTYPE DATA

problemtype:CWE-269

Trust: 1.1

sources: VULHUB: VHN-380811 // NVD: CVE-2021-22376

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202106-1986

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202106-1986

PATCH

title:Repair measures for security vulnerabilities in Huawei smartphonesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=156069

Trust: 0.6

sources: CNNVD: CNNVD-202106-1986

EXTERNAL IDS

db:NVDid:CVE-2021-22376

Trust: 1.8

db:CNNVDid:CNNVD-202106-1986

Trust: 0.7

db:VULHUBid:VHN-380811

Trust: 0.1

db:VULMONid:CVE-2021-22376

Trust: 0.1

sources: VULHUB: VHN-380811 // VULMON: CVE-2021-22376 // CNNVD: CNNVD-202106-1986 // NVD: CVE-2021-22376

REFERENCES

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

Trust: 2.3

url:https://consumer.huawei.com/en/support/bulletin/2021/5/

Trust: 0.7

url:https://cwe.mitre.org/data/definitions/276.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: VULHUB: VHN-380811 // VULMON: CVE-2021-22376 // CNNVD: CNNVD-202106-1986 // NVD: CVE-2021-22376

SOURCES

db:VULHUBid:VHN-380811
db:VULMONid:CVE-2021-22376
db:CNNVDid:CNNVD-202106-1986
db:NVDid:CVE-2021-22376

LAST UPDATE DATE

2024-08-14T15:17:10.458000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-380811date:2021-11-05T00:00:00
db:VULMONid:CVE-2021-22376date:2021-07-06T00:00:00
db:CNNVDid:CNNVD-202106-1986date:2021-11-29T00:00:00
db:NVDid:CVE-2021-22376date:2021-11-05T17:31:05.297

SOURCES RELEASE DATE

db:VULHUBid:VHN-380811date:2021-06-30T00:00:00
db:VULMONid:CVE-2021-22376date:2021-06-30T00:00:00
db:CNNVDid:CNNVD-202106-1986date:2021-06-30T00:00:00
db:NVDid:CVE-2021-22376date:2021-06-30T14:15:08.690