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ID

VAR-202205-1578


CVE

CVE-2021-42851


TITLE

Lenovo Personal Cloud Storage Security hole

Trust: 0.6

sources: CNNVD: CNNVD-202205-3704

DESCRIPTION

A vulnerability was reported in some Lenovo Personal Cloud Storage devices that could allow an unauthenticated user to create a standard user account

Trust: 0.99

sources: NVD: CVE-2021-42851 // VULMON: CVE-2021-42851

AFFECTED PRODUCTS

vendor:lenovomodel:t1scope:ltversion:5.3.6.t1

Trust: 1.0

vendor:lenovomodel:a1scope:ltversion:5.3.6.a1

Trust: 1.0

vendor:lenovomodel:t2scope:ltversion:5.3.8.t2

Trust: 1.0

vendor:lenovomodel:x1scope:ltversion:5.3.8.x1

Trust: 1.0

vendor:lenovomodel:t2proscope:ltversion:5.3.7.t2-pro

Trust: 1.0

sources: NVD: CVE-2021-42851

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-42851
value: MEDIUM

Trust: 1.0

psirt@lenovo.com: CVE-2021-42851
value: MEDIUM

Trust: 1.0

CNNVD: CNNVD-202205-3704
value: MEDIUM

Trust: 0.6

nvd@nist.gov: CVE-2021-42851
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:N/I:P/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: PARTIAL
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.0

nvd@nist.gov: CVE-2021-42851
baseSeverity: MEDIUM
baseScore: 5.3
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: LOW
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 1.4
version: 3.1

Trust: 1.0

psirt@lenovo.com: CVE-2021-42851
baseSeverity: MEDIUM
baseScore: 6.3
vectorString: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
attackVector: ADJACENT
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: LOW
integrityImpact: LOW
availabilityImpact: LOW
exploitabilityScore: 2.8
impactScore: 3.4
version: 3.1

Trust: 1.0

sources: CNNVD: CNNVD-202205-3704 // NVD: CVE-2021-42851 // NVD: CVE-2021-42851

PROBLEMTYPE DATA

problemtype:NVD-CWE-noinfo

Trust: 1.0

problemtype:CWE-862

Trust: 1.0

sources: NVD: CVE-2021-42851

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202205-3704

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202205-3704

PATCH

title:Lenovo Personal Cloud Storage Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=203702

Trust: 0.6

sources: CNNVD: CNNVD-202205-3704

EXTERNAL IDS

db:NVDid:CVE-2021-42851

Trust: 1.7

db:CNNVDid:CNNVD-202205-3704

Trust: 0.6

db:VULMONid:CVE-2021-42851

Trust: 0.1

sources: VULMON: CVE-2021-42851 // CNNVD: CNNVD-202205-3704 // NVD: CVE-2021-42851

REFERENCES

url:https://iknow.lenovo.com.cn/detail/dc_200017.html

Trust: 1.7

url:https://cxsecurity.com/cveshow/cve-2021-42851/

Trust: 0.6

url:https://nvd.nist.gov

Trust: 0.1

sources: VULMON: CVE-2021-42851 // CNNVD: CNNVD-202205-3704 // NVD: CVE-2021-42851

SOURCES

db:VULMONid:CVE-2021-42851
db:CNNVDid:CNNVD-202205-3704
db:NVDid:CVE-2021-42851

LAST UPDATE DATE

2024-11-23T22:15:46.670000+00:00


SOURCES UPDATE DATE

db:VULMONid:CVE-2021-42851date:2022-05-18T00:00:00
db:CNNVDid:CNNVD-202205-3704date:2022-08-10T00:00:00
db:NVDid:CVE-2021-42851date:2024-11-21T06:28:13.553

SOURCES RELEASE DATE

db:VULMONid:CVE-2021-42851date:2022-05-18T00:00:00
db:CNNVDid:CNNVD-202205-3704date:2022-05-18T00:00:00
db:NVDid:CVE-2021-42851date:2022-05-18T16:15:08.360