Sign-up

ID

VAR-202205-1515


CVE

CVE-2021-42852


TITLE

Lenovo Personal Cloud Storage Operating system command injection vulnerability

Trust: 0.6

sources: CNNVD: CNNVD-202205-3703

DESCRIPTION

A command injection vulnerability was reported in some Lenovo Personal Cloud Storage devices that could allow an authenticated user to execute operating system commands by sending a crafted packet to the device

Trust: 0.99

sources: NVD: CVE-2021-42852 // VULMON: CVE-2021-42852

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-2021-42852

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-42852
value: HIGH

Trust: 1.0

psirt@lenovo.com: CVE-2021-42852
value: HIGH

Trust: 1.0

CNNVD: CNNVD-202205-3703
value: HIGH

Trust: 0.6

VULMON: CVE-2021-42852
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2021-42852
severity: HIGH
baseScore: 7.7
vectorString: AV:A/AC:L/AU:S/C:C/I:C/A:C
accessVector: ADJACENT_NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 5.1
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.1

nvd@nist.gov: CVE-2021-42852
baseSeverity: HIGH
baseScore: 8.0
vectorString: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: ADJACENT
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.1
impactScore: 5.9
version: 3.1

Trust: 2.0

sources: VULMON: CVE-2021-42852 // CNNVD: CNNVD-202205-3703 // NVD: CVE-2021-42852 // NVD: CVE-2021-42852

PROBLEMTYPE DATA

problemtype:CWE-78

Trust: 1.0

sources: NVD: CVE-2021-42852

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202205-3703

TYPE

operating system commend injection

Trust: 0.6

sources: CNNVD: CNNVD-202205-3703

PATCH

title:Lenovo Personal Cloud Storage Fixes for operating system command injection vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=194335

Trust: 0.6

sources: CNNVD: CNNVD-202205-3703

EXTERNAL IDS

db:NVDid:CVE-2021-42852

Trust: 1.7

db:CNNVDid:CNNVD-202205-3703

Trust: 0.6

db:VULMONid:CVE-2021-42852

Trust: 0.1

sources: VULMON: CVE-2021-42852 // CNNVD: CNNVD-202205-3703 // NVD: CVE-2021-42852

REFERENCES

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

Trust: 1.7

url:https://cxsecurity.com/cveshow/cve-2021-42852/

Trust: 0.6

url:https://cwe.mitre.org/data/definitions/78.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: VULMON: CVE-2021-42852 // CNNVD: CNNVD-202205-3703 // NVD: CVE-2021-42852

SOURCES

db:VULMONid:CVE-2021-42852
db:CNNVDid:CNNVD-202205-3703
db:NVDid:CVE-2021-42852

LAST UPDATE DATE

2024-11-23T22:15:46.770000+00:00


SOURCES UPDATE DATE

db:VULMONid:CVE-2021-42852date:2022-05-26T00:00:00
db:CNNVDid:CNNVD-202205-3703date:2022-05-30T00:00:00
db:NVDid:CVE-2021-42852date:2024-11-21T06:28:13.683

SOURCES RELEASE DATE

db:VULMONid:CVE-2021-42852date:2022-05-18T00:00:00
db:CNNVDid:CNNVD-202205-3703date:2022-05-18T00:00:00
db:NVDid:CVE-2021-42852date:2022-05-18T16:15:08.417