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ID

VAR-202107-1681


CVE

CVE-2021-22431


TITLE

plural  Huawei  Buffer error vulnerability in the product

Trust: 0.8

sources: JVNDB: JVNDB-2021-018744

DESCRIPTION

There is a vulnerability when configuring permission isolation in smartphones. Successful exploitation of this vulnerability may cause out-of-bounds access. EMUI , HarmonyOS , Magic UI Exists in a buffer error vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state

Trust: 1.8

sources: NVD: CVE-2021-22431 // JVNDB: JVNDB-2021-018744 // VULHUB: VHN-380866 // VULMON: CVE-2021-22431

AFFECTED PRODUCTS

vendor:huaweimodel:emuiscope:eqversion:11.0.0

Trust: 1.0

vendor:huaweimodel:magic uiscope:eqversion:4.0.0

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vendor:huaweimodel:harmonyosscope:eqversion:2.0

Trust: 1.0

vendor:huaweimodel:magic uiscope: - version: -

Trust: 0.8

vendor:huaweimodel:harmonyosscope: - version: -

Trust: 0.8

vendor:huaweimodel:emuiscope: - version: -

Trust: 0.8

sources: JVNDB: JVNDB-2021-018744 // NVD: CVE-2021-22431

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-22431
value: CRITICAL

Trust: 1.0

NVD: CVE-2021-22431
value: CRITICAL

Trust: 0.8

CNNVD: CNNVD-202107-2224
value: CRITICAL

Trust: 0.6

VULHUB: VHN-380866
value: HIGH

Trust: 0.1

VULMON: CVE-2021-22431
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2021-22431
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: 1.9

VULHUB: VHN-380866
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-2021-22431
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 5.9
version: 3.1

Trust: 1.0

NVD: CVE-2021-22431
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: 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: VULHUB: VHN-380866 // VULMON: CVE-2021-22431 // JVNDB: JVNDB-2021-018744 // CNNVD: CNNVD-202107-2224 // NVD: CVE-2021-22431

PROBLEMTYPE DATA

problemtype:CWE-119

Trust: 1.1

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

Trust: 0.8

sources: VULHUB: VHN-380866 // JVNDB: JVNDB-2021-018744 // NVD: CVE-2021-22431

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202107-2224

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202107-2224

PATCH

title:HarmonyOS Security Bulletins for Huawei Phones and Tablets - July 2021 Huawei Support Bulletinurl:https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202107-0000001170634565

Trust: 0.8

title:Huawei HarmonyOS Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=171993

Trust: 0.6

sources: JVNDB: JVNDB-2021-018744 // CNNVD: CNNVD-202107-2224

EXTERNAL IDS

db:NVDid:CVE-2021-22431

Trust: 3.4

db:JVNDBid:JVNDB-2021-018744

Trust: 0.8

db:CNNVDid:CNNVD-202107-2224

Trust: 0.6

db:VULHUBid:VHN-380866

Trust: 0.1

db:VULMONid:CVE-2021-22431

Trust: 0.1

sources: VULHUB: VHN-380866 // VULMON: CVE-2021-22431 // JVNDB: JVNDB-2021-018744 // CNNVD: CNNVD-202107-2224 // NVD: CVE-2021-22431

REFERENCES

url:https://consumer.huawei.com/en/support/bulletin/2021/6/

Trust: 1.8

url:https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202107-0000001170634565

Trust: 1.8

url:https://nvd.nist.gov/vuln/detail/cve-2021-22431

Trust: 0.8

url:https://device.harmonyos.com/cn/docs/security/update/security-bulletins-phones-202107-0000001170634565

Trust: 0.6

url:https://cxsecurity.com/cveshow/cve-2021-22431/

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url:https://cwe.mitre.org/data/definitions/119.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: VULHUB: VHN-380866 // VULMON: CVE-2021-22431 // JVNDB: JVNDB-2021-018744 // CNNVD: CNNVD-202107-2224 // NVD: CVE-2021-22431

SOURCES

db:VULHUBid:VHN-380866
db:VULMONid:CVE-2021-22431
db:JVNDBid:JVNDB-2021-018744
db:CNNVDid:CNNVD-202107-2224
db:NVDid:CVE-2021-22431

LAST UPDATE DATE

2024-08-14T13:23:28.681000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-380866date:2022-03-07T00:00:00
db:VULMONid:CVE-2021-22431date:2022-03-07T00:00:00
db:JVNDBid:JVNDB-2021-018744date:2023-07-06T01:45:00
db:CNNVDid:CNNVD-202107-2224date:2022-03-11T00:00:00
db:NVDid:CVE-2021-22431date:2022-03-07T17:57:53.880

SOURCES RELEASE DATE

db:VULHUBid:VHN-380866date:2022-02-25T00:00:00
db:VULMONid:CVE-2021-22431date:2022-02-25T00:00:00
db:JVNDBid:JVNDB-2021-018744date:2023-07-06T00:00:00
db:CNNVDid:CNNVD-202107-2224date:2021-07-05T00:00:00
db:NVDid:CVE-2021-22431date:2022-02-25T19:15:09.833