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ID

VAR-202109-1957


CVE

CVE-2021-22479


TITLE

HarmonyOS  Buffer error vulnerability in module

Trust: 0.8

sources: JVNDB: JVNDB-2021-018623

DESCRIPTION

The interface of a certain HarmonyOS module has an invalid address access vulnerability. Successful exploitation of this vulnerability may lead to kernel crash. HarmonyOS The module contains a buffer error vulnerability.Service operation interruption (DoS) It may be in a state

Trust: 1.71

sources: NVD: CVE-2021-22479 // JVNDB: JVNDB-2021-018623 // VULHUB: VHN-380914

AFFECTED PRODUCTS

vendor:huaweimodel:harmonyosscope:ltversion:2.0

Trust: 1.0

vendor:huaweimodel:harmonyosscope: - version: -

Trust: 0.8

vendor:huaweimodel:harmonyosscope:eqversion: -

Trust: 0.8

sources: JVNDB: JVNDB-2021-018623 // NVD: CVE-2021-22479

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-22479
value: MEDIUM

Trust: 1.0

NVD: CVE-2021-22479
value: MEDIUM

Trust: 0.8

CNNVD: CNNVD-202109-2056
value: MEDIUM

Trust: 0.6

VULHUB: VHN-380914
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-22479
severity: MEDIUM
baseScore: 4.9
vectorString: AV:L/AC:L/AU:N/C:N/I:N/A:C
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 3.9
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

VULHUB: VHN-380914
severity: MEDIUM
baseScore: 4.9
vectorString: AV:L/AC:L/AU:N/C:N/I:N/A:C
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 3.9
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2021-22479
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-2021-22479
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-380914 // JVNDB: JVNDB-2021-018623 // CNNVD: CNNVD-202109-2056 // NVD: CVE-2021-22479

PROBLEMTYPE DATA

problemtype:CWE-119

Trust: 1.1

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

Trust: 0.8

sources: VULHUB: VHN-380914 // JVNDB: JVNDB-2021-018623 // NVD: CVE-2021-22479

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202109-2056

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202109-2056

PATCH

title:security-bulletins-202109-0000001196270727url:https://device.harmonyos.com/en/docs/security/update/security-bulletins-202109-0000001196270727

Trust: 0.8

title:Huawei HarmonyOS Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=171924

Trust: 0.6

sources: JVNDB: JVNDB-2021-018623 // CNNVD: CNNVD-202109-2056

EXTERNAL IDS

db:NVDid:CVE-2021-22479

Trust: 3.3

db:JVNDBid:JVNDB-2021-018623

Trust: 0.8

db:CNNVDid:CNNVD-202109-2056

Trust: 0.6

db:VULHUBid:VHN-380914

Trust: 0.1

sources: VULHUB: VHN-380914 // JVNDB: JVNDB-2021-018623 // CNNVD: CNNVD-202109-2056 // NVD: CVE-2021-22479

REFERENCES

url:https://device.harmonyos.com/en/docs/security/update/security-bulletins-202109-0000001196270727

Trust: 1.7

url:https://nvd.nist.gov/vuln/detail/cve-2021-22479

Trust: 0.8

url:https://cxsecurity.com/cveshow/cve-2021-22479/

Trust: 0.6

url:https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202109-0000001196270727

Trust: 0.6

sources: VULHUB: VHN-380914 // JVNDB: JVNDB-2021-018623 // CNNVD: CNNVD-202109-2056 // NVD: CVE-2021-22479

SOURCES

db:VULHUBid:VHN-380914
db:JVNDBid:JVNDB-2021-018623
db:CNNVDid:CNNVD-202109-2056
db:NVDid:CVE-2021-22479

LAST UPDATE DATE

2024-08-14T15:42:44.576000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-380914date:2022-03-07T00:00:00
db:JVNDBid:JVNDB-2021-018623date:2023-07-04T01:53:00
db:CNNVDid:CNNVD-202109-2056date:2022-03-11T00:00:00
db:NVDid:CVE-2021-22479date:2022-03-07T19:12:47.297

SOURCES RELEASE DATE

db:VULHUBid:VHN-380914date:2022-02-25T00:00:00
db:JVNDBid:JVNDB-2021-018623date:2023-07-04T00:00:00
db:CNNVDid:CNNVD-202109-2056date:2021-09-05T00:00:00
db:NVDid:CVE-2021-22479date:2022-02-25T19:15:11.063