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ID

VAR-202108-2201


CVE

CVE-2021-22427


TITLE

Huawei HarmonyOS Buffer error vulnerability

Trust: 0.6

sources: CNNVD: CNNVD-202108-118

DESCRIPTION

There is a Heap-based Buffer Overflow Vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to authentication bypass. Huawei Smartphone is a smartphone of the Chinese company Huawei (Huawei). Huawei smartphones have security flaws

Trust: 1.08

sources: NVD: CVE-2021-22427 // VULHUB: VHN-380862 // VULMON: CVE-2021-22427

AFFECTED PRODUCTS

vendor:huaweimodel:emuiscope:eqversion:11.0.0

Trust: 1.0

vendor:huaweimodel:magic uiscope:eqversion:4.0.0

Trust: 1.0

sources: NVD: CVE-2021-22427

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-22427
value: HIGH

Trust: 1.0

CNNVD: CNNVD-202108-118
value: HIGH

Trust: 0.6

VULHUB: VHN-380862
value: MEDIUM

Trust: 0.1

VULMON: CVE-2021-22427
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-22427
severity: MEDIUM
baseScore: 6.8
vectorString: AV:N/AC:M/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 8.6
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.1

VULHUB: VHN-380862
severity: MEDIUM
baseScore: 6.8
vectorString: AV:N/AC:M/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 8.6
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2021-22427
baseSeverity: HIGH
baseScore: 8.1
vectorString: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: HIGH
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.2
impactScore: 5.9
version: 3.1

Trust: 1.0

sources: VULHUB: VHN-380862 // VULMON: CVE-2021-22427 // CNNVD: CNNVD-202108-118 // NVD: CVE-2021-22427

PROBLEMTYPE DATA

problemtype:CWE-362

Trust: 1.1

problemtype:CWE-787

Trust: 1.1

sources: VULHUB: VHN-380862 // NVD: CVE-2021-22427

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202108-118

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202108-118

PATCH

title:Huawei Smartphone Buffer error vulnerability fixurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=159190

Trust: 0.6

sources: CNNVD: CNNVD-202108-118

EXTERNAL IDS

db:NVDid:CVE-2021-22427

Trust: 1.8

db:CNNVDid:CNNVD-202108-118

Trust: 0.7

db:VULHUBid:VHN-380862

Trust: 0.1

db:VULMONid:CVE-2021-22427

Trust: 0.1

sources: VULHUB: VHN-380862 // VULMON: CVE-2021-22427 // CNNVD: CNNVD-202108-118 // NVD: CVE-2021-22427

REFERENCES

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

Trust: 1.8

url:https://nvd.nist.gov/vuln/detail/cve-2021-22427

Trust: 0.6

url:https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202108-0000001180965965

Trust: 0.6

url:https://cwe.mitre.org/data/definitions/362.html

Trust: 0.1

url:https://cwe.mitre.org/data/definitions/787.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: VULHUB: VHN-380862 // VULMON: CVE-2021-22427 // CNNVD: CNNVD-202108-118 // NVD: CVE-2021-22427

SOURCES

db:VULHUBid:VHN-380862
db:VULMONid:CVE-2021-22427
db:CNNVDid:CNNVD-202108-118
db:NVDid:CVE-2021-22427

LAST UPDATE DATE

2024-08-14T15:37:58.164000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-380862date:2021-12-09T00:00:00
db:VULMONid:CVE-2021-22427date:2021-08-09T00:00:00
db:CNNVDid:CNNVD-202108-118date:2021-12-10T00:00:00
db:NVDid:CVE-2021-22427date:2021-12-09T17:55:10.187

SOURCES RELEASE DATE

db:VULHUBid:VHN-380862date:2021-08-02T00:00:00
db:VULMONid:CVE-2021-22427date:2021-08-02T00:00:00
db:CNNVDid:CNNVD-202108-118date:2021-08-02T00:00:00
db:NVDid:CVE-2021-22427date:2021-08-02T17:15:14.400