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ID

VAR-202204-1777


CVE

CVE-2021-3721


TITLE

Lenovo  of  PCManager  Out-of-bounds write vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2021-019457

DESCRIPTION

A denial of service vulnerability was reported in Lenovo PCManager prior to version 4.0.20.10282 that could allow an attacker with local access to trigger a blue screen error. Lenovo of PCManager Exists in an out-of-bounds write vulnerability.Service operation interruption (DoS) It may be in a state

Trust: 1.8

sources: NVD: CVE-2021-3721 // JVNDB: JVNDB-2021-019457 // VULHUB: VHN-399041 // VULMON: CVE-2021-3721

AFFECTED PRODUCTS

vendor:lenovomodel:pcmanagerscope:ltversion:4.0.10282

Trust: 1.0

vendor:lenovomodel:pcmanagerscope: - version: -

Trust: 0.8

vendor:lenovomodel:pcmanagerscope:eqversion:4.0.10282

Trust: 0.8

vendor:lenovomodel:pcmanagerscope:eqversion: -

Trust: 0.8

sources: JVNDB: JVNDB-2021-019457 // NVD: CVE-2021-3721

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-3721
value: MEDIUM

Trust: 1.0

psirt@lenovo.com: CVE-2021-3721
value: MEDIUM

Trust: 1.0

NVD: CVE-2021-3721
value: MEDIUM

Trust: 0.8

CNNVD: CNNVD-202204-4286
value: MEDIUM

Trust: 0.6

VULHUB: VHN-399041
value: MEDIUM

Trust: 0.1

VULMON: CVE-2021-3721
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-3721
severity: MEDIUM
baseScore: 4.9
vectorString: AV:L/AC:L/AU:N/C:N/I:N/A:C
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 3.9
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

VULHUB: VHN-399041
severity: MEDIUM
baseScore: 4.9
vectorString: AV:L/AC:L/AU:N/C:N/I:N/A:C
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 3.9
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2021-3721
baseSeverity: MEDIUM
baseScore: 5.5
vectorString: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: 1.8
impactScore: 3.6
version: 3.1

Trust: 2.0

NVD: CVE-2021-3721
baseSeverity: MEDIUM
baseScore: 5.5
vectorString: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULHUB: VHN-399041 // VULMON: CVE-2021-3721 // JVNDB: JVNDB-2021-019457 // CNNVD: CNNVD-202204-4286 // NVD: CVE-2021-3721 // NVD: CVE-2021-3721

PROBLEMTYPE DATA

problemtype:CWE-787

Trust: 1.1

problemtype:Out-of-bounds writing (CWE-787) [NVD evaluation ]

Trust: 0.8

sources: VULHUB: VHN-399041 // JVNDB: JVNDB-2021-019457 // NVD: CVE-2021-3721

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202204-4286

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202204-4286

PATCH

title:Lenovo Pcmanager Buffer error vulnerability fixurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=191717

Trust: 0.6

sources: CNNVD: CNNVD-202204-4286

EXTERNAL IDS

db:NVDid:CVE-2021-3721

Trust: 3.4

db:JVNDBid:JVNDB-2021-019457

Trust: 0.8

db:CNNVDid:CNNVD-202204-4286

Trust: 0.6

db:VULHUBid:VHN-399041

Trust: 0.1

db:VULMONid:CVE-2021-3721

Trust: 0.1

sources: VULHUB: VHN-399041 // VULMON: CVE-2021-3721 // JVNDB: JVNDB-2021-019457 // CNNVD: CNNVD-202204-4286 // NVD: CVE-2021-3721

REFERENCES

url:https://iknow.lenovo.com.cn/detail/dc_200016.html

Trust: 2.6

url:https://nvd.nist.gov/vuln/detail/cve-2021-3721

Trust: 0.8

url:https://cxsecurity.com/cveshow/cve-2021-3721/

Trust: 0.6

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

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: VULHUB: VHN-399041 // VULMON: CVE-2021-3721 // JVNDB: JVNDB-2021-019457 // CNNVD: CNNVD-202204-4286 // NVD: CVE-2021-3721

SOURCES

db:VULHUBid:VHN-399041
db:VULMONid:CVE-2021-3721
db:JVNDBid:JVNDB-2021-019457
db:CNNVDid:CNNVD-202204-4286
db:NVDid:CVE-2021-3721

LAST UPDATE DATE

2024-11-23T22:10:47.306000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-399041date:2022-05-06T00:00:00
db:VULMONid:CVE-2021-3721date:2022-05-06T00:00:00
db:JVNDBid:JVNDB-2021-019457date:2023-07-31T08:23:00
db:CNNVDid:CNNVD-202204-4286date:2022-05-07T00:00:00
db:NVDid:CVE-2021-3721date:2024-11-21T06:22:15.013

SOURCES RELEASE DATE

db:VULHUBid:VHN-399041date:2022-04-22T00:00:00
db:VULMONid:CVE-2021-3721date:2022-04-22T00:00:00
db:JVNDBid:JVNDB-2021-019457date:2023-07-31T00:00:00
db:CNNVDid:CNNVD-202204-4286date:2022-04-22T00:00:00
db:NVDid:CVE-2021-3721date:2022-04-22T21:15:09.420