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ID

VAR-202108-0284


CVE

CVE-2021-22420


TITLE

HarmonyOS  Vulnerability in externally controllable reference to another area resource in

Trust: 0.8

sources: JVNDB: JVNDB-2021-009369

DESCRIPTION

A component of the HarmonyOS has a External Control of System or Configuration Setting vulnerability. Local attackers may exploit this vulnerability to cause the underlying trust of the application trustlist mechanism is missing.. HarmonyOS Exists in a vulnerability in externally controllable references to resources in another region.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state

Trust: 1.8

sources: NVD: CVE-2021-22420 // JVNDB: JVNDB-2021-009369 // VULHUB: VHN-380855 // VULMON: CVE-2021-22420

AFFECTED PRODUCTS

vendor:huaweimodel:harmonyosscope:eqversion:2.0

Trust: 1.0

vendor:huaweimodel:harmonyosscope: - version: -

Trust: 0.8

vendor:huaweimodel:harmonyosscope:eqversion: -

Trust: 0.8

sources: JVNDB: JVNDB-2021-009369 // NVD: CVE-2021-22420

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-22420
value: HIGH

Trust: 1.0

NVD: CVE-2021-22420
value: HIGH

Trust: 0.8

CNNVD: CNNVD-202108-317
value: HIGH

Trust: 0.6

VULHUB: VHN-380855
value: HIGH

Trust: 0.1

VULMON: CVE-2021-22420
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2021-22420
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: 1.9

VULHUB: VHN-380855
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

nvd@nist.gov: CVE-2021-22420
baseSeverity: HIGH
baseScore: 7.8
vectorString: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 1.8
impactScore: 5.9
version: 3.1

Trust: 1.0

NVD: CVE-2021-22420
baseSeverity: HIGH
baseScore: 7.8
vectorString: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULHUB: VHN-380855 // VULMON: CVE-2021-22420 // JVNDB: JVNDB-2021-009369 // CNNVD: CNNVD-202108-317 // NVD: CVE-2021-22420

PROBLEMTYPE DATA

problemtype:CWE-668

Trust: 1.1

problemtype:Externally controllable reference to another region resource (CWE-610) [NVD Evaluation ]

Trust: 0.8

sources: VULHUB: VHN-380855 // JVNDB: JVNDB-2021-009369 // NVD: CVE-2021-22420

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202108-317

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202108-317

PATCH

title:Keisei Expectationsurl:https://device.harmonyos.com/cn/docs/security/update/oem_security_update_phone_202106-0000001165452077

Trust: 0.8

title:Huawei HarmonyOS Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=159648

Trust: 0.6

sources: JVNDB: JVNDB-2021-009369 // CNNVD: CNNVD-202108-317

EXTERNAL IDS

db:NVDid:CVE-2021-22420

Trust: 3.4

db:JVNDBid:JVNDB-2021-009369

Trust: 0.8

db:CNNVDid:CNNVD-202108-317

Trust: 0.6

db:VULHUBid:VHN-380855

Trust: 0.1

db:VULMONid:CVE-2021-22420

Trust: 0.1

sources: VULHUB: VHN-380855 // VULMON: CVE-2021-22420 // JVNDB: JVNDB-2021-009369 // CNNVD: CNNVD-202108-317 // NVD: CVE-2021-22420

REFERENCES

url:https://device.harmonyos.com/cn/docs/security/update/oem_security_update_phone_202106-0000001165452077

Trust: 1.8

url:https://nvd.nist.gov/vuln/detail/cve-2021-22420

Trust: 1.4

url:https://device.harmonyos.com/cn/docs/security/update/security-bulletins-phones-202106-0000001165452077

Trust: 0.6

url:https://cwe.mitre.org/data/definitions/610.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: VULHUB: VHN-380855 // VULMON: CVE-2021-22420 // JVNDB: JVNDB-2021-009369 // CNNVD: CNNVD-202108-317 // NVD: CVE-2021-22420

SOURCES

db:VULHUBid:VHN-380855
db:VULMONid:CVE-2021-22420
db:JVNDBid:JVNDB-2021-009369
db:CNNVDid:CNNVD-202108-317
db:NVDid:CVE-2021-22420

LAST UPDATE DATE

2024-08-14T15:37:59.628000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-380855date:2022-05-03T00:00:00
db:VULMONid:CVE-2021-22420date:2021-08-11T00:00:00
db:JVNDBid:JVNDB-2021-009369date:2022-04-21T08:56:00
db:CNNVDid:CNNVD-202108-317date:2022-05-06T00:00:00
db:NVDid:CVE-2021-22420date:2022-05-03T16:04:40.443

SOURCES RELEASE DATE

db:VULHUBid:VHN-380855date:2021-08-03T00:00:00
db:VULMONid:CVE-2021-22420date:2021-08-03T00:00:00
db:JVNDBid:JVNDB-2021-009369date:2022-04-21T00:00:00
db:CNNVDid:CNNVD-202108-317date:2021-08-03T00:00:00
db:NVDid:CVE-2021-22420date:2021-08-03T18:15:08.127