Sign-up

ID

VAR-202202-0615


CVE

CVE-2021-40045


TITLE

plural  Huawei  Digital Signature Verification Vulnerability in Products

Trust: 0.8

sources: JVNDB: JVNDB-2022-005383

DESCRIPTION

There is a vulnerability of signature verification mechanism failure in system upgrade through recovery mode.Successful exploitation of this vulnerability may affect service confidentiality. EMUI , HarmonyOS , Magic UI Exists in a digital signature verification vulnerability.Information may be obtained. Huawei HarmonyOS is an operating system of the Chinese company Huawei. Provide a microkernel-based full-scenario distributed operating system

Trust: 1.8

sources: NVD: CVE-2021-40045 // JVNDB: JVNDB-2022-005383 // VULHUB: VHN-401446 // VULMON: CVE-2021-40045

AFFECTED PRODUCTS

vendor:huaweimodel:emuiscope:eqversion:11.0.0

Trust: 1.0

vendor:huaweimodel:harmonyosscope:ltversion:2.0

Trust: 1.0

vendor:huaweimodel:emuiscope:eqversion:12.0.0

Trust: 1.0

vendor:huaweimodel:magic uiscope:eqversion:4.0.0

Trust: 1.0

vendor:huaweimodel:emuiscope:eqversion:11.0.1

Trust: 1.0

vendor:huaweimodel:harmonyosscope: - version: -

Trust: 0.8

vendor:huaweimodel:magic uiscope: - version: -

Trust: 0.8

vendor:huaweimodel:emuiscope: - version: -

Trust: 0.8

sources: JVNDB: JVNDB-2022-005383 // NVD: CVE-2021-40045

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-40045
value: MEDIUM

Trust: 1.0

NVD: CVE-2021-40045
value: MEDIUM

Trust: 0.8

CNNVD: CNNVD-202202-442
value: MEDIUM

Trust: 0.6

VULHUB: VHN-401446
value: LOW

Trust: 0.1

VULMON: CVE-2021-40045
value: LOW

Trust: 0.1

nvd@nist.gov: CVE-2021-40045
severity: LOW
baseScore: 2.1
vectorString: AV:L/AC:L/AU:N/C:P/I:N/A:N
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

VULHUB: VHN-401446
severity: LOW
baseScore: 2.1
vectorString: AV:L/AC:L/AU:N/C:P/I:N/A:N
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2021-40045
baseSeverity: MEDIUM
baseScore: 5.5
vectorString: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 1.8
impactScore: 3.6
version: 3.1

Trust: 1.0

NVD: CVE-2021-40045
baseSeverity: MEDIUM
baseScore: 5.5
vectorString: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULHUB: VHN-401446 // VULMON: CVE-2021-40045 // JVNDB: JVNDB-2022-005383 // CNNVD: CNNVD-202202-442 // NVD: CVE-2021-40045

PROBLEMTYPE DATA

problemtype:CWE-347

Trust: 1.1

problemtype:Improper verification of digital signatures (CWE-347) [NVD evaluation ]

Trust: 0.8

sources: VULHUB: VHN-401446 // JVNDB: JVNDB-2022-005383 // NVD: CVE-2021-40045

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202202-442

TYPE

data forgery

Trust: 0.6

sources: CNNVD: CNNVD-202202-442

PATCH

title:security-bulletins-202202-0000001204253396 Huawei Support Bulletinurl:https://device.harmonyos.com/en/docs/security/update/security-bulletins-202202-0000001204253396

Trust: 0.8

title:Huawei HarmonyOS Repair measures for data forgery problem vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=182401

Trust: 0.6

sources: JVNDB: JVNDB-2022-005383 // CNNVD: CNNVD-202202-442

EXTERNAL IDS

db:NVDid:CVE-2021-40045

Trust: 3.4

db:JVNDBid:JVNDB-2022-005383

Trust: 0.8

db:CNNVDid:CNNVD-202202-442

Trust: 0.7

db:VULHUBid:VHN-401446

Trust: 0.1

db:VULMONid:CVE-2021-40045

Trust: 0.1

sources: VULHUB: VHN-401446 // VULMON: CVE-2021-40045 // JVNDB: JVNDB-2022-005383 // CNNVD: CNNVD-202202-442 // NVD: CVE-2021-40045

REFERENCES

url:https://consumer.huawei.com/en/support/bulletin/2022/2/

Trust: 1.8

url:https://device.harmonyos.com/en/docs/security/update/security-bulletins-202202-0000001204253396

Trust: 1.8

url:https://nvd.nist.gov/vuln/detail/cve-2021-40045

Trust: 1.4

url:https://device.harmonyos.com/cn/docs/security/update/security-bulletins-wearables-202202-0000001203413350

Trust: 0.6

url:https://cwe.mitre.org/data/definitions/347.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: VULHUB: VHN-401446 // VULMON: CVE-2021-40045 // JVNDB: JVNDB-2022-005383 // CNNVD: CNNVD-202202-442 // NVD: CVE-2021-40045

SOURCES

db:VULHUBid:VHN-401446
db:VULMONid:CVE-2021-40045
db:JVNDBid:JVNDB-2022-005383
db:CNNVDid:CNNVD-202202-442
db:NVDid:CVE-2021-40045

LAST UPDATE DATE

2024-08-14T14:24:58.962000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-401446date:2022-02-16T00:00:00
db:VULMONid:CVE-2021-40045date:2022-02-16T00:00:00
db:JVNDBid:JVNDB-2022-005383date:2023-05-30T04:45:00
db:CNNVDid:CNNVD-202202-442date:2022-03-10T00:00:00
db:NVDid:CVE-2021-40045date:2022-02-16T02:33:08.603

SOURCES RELEASE DATE

db:VULHUBid:VHN-401446date:2022-02-09T00:00:00
db:VULMONid:CVE-2021-40045date:2022-02-09T00:00:00
db:JVNDBid:JVNDB-2022-005383date:2023-05-30T00:00:00
db:CNNVDid:CNNVD-202202-442date:2022-02-05T00:00:00
db:NVDid:CVE-2021-40045date:2022-02-09T23:15:16.397