Details of VAR-202005-1031

ID

VAR-202005-1031

CVE

CVE-2020-8330

TITLE

Lenovo Printer LJ4010DN Input verification vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2020-005895

DESCRIPTION

A denial of service vulnerability was reported in the firmware prior to version 1.01 used in Lenovo Printer LJ4010DN that could be triggered by a remote user sending a crafted packet to the device, preventing subsequent print jobs until the printer is rebooted. Lenovo Printer LJ4010DN There is an input verification vulnerability in.Service operation interruption (DoS) It may be put into a state. Lenovo Printer LJ4010DN is a multi-function printer from Lenovo of China. There is a security hole in the Lenovo Printer LJ4010DN using firmware prior to version 1.01

Trust: 2.16

sources: NVD: CVE-2020-8330 // JVNDB: JVNDB-2020-005895 // CNVD: CNVD-2020-31084

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2020-31084

AFFECTED PRODUCTS

vendor:	lenovo	model:	m8960dnf	scope:	lt	version:	1.01	Trust: 1.0
vendor:	lenovo	model:	lj4010dn	scope:	lt	version:	1.01	Trust: 1.0
vendor:	lenovo	model:	lj6700dn	scope:	lt	version:	1.01	Trust: 1.0
vendor:	lenovo	model:	lj4010dn	scope:	eq	version:	1.01	Trust: 0.8
vendor:	lenovo	model:	lj6700dn	scope:	-	version:	-	Trust: 0.8
vendor:	lenovo	model:	m8960dnf	scope:	-	version:	-	Trust: 0.8
vendor:	lenovo	model:	printer lj4010dn	scope:	lt	version:	1.01	Trust: 0.6

sources: CNVD: CNVD-2020-31084 // JVNDB: JVNDB-2020-005895 // NVD: CVE-2020-8330

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-8330
value:	HIGH
Trust: 1.0
psirt@lenovo.com:	CVE-2020-8330
value:	MEDIUM
Trust: 1.0
NVD:	JVNDB-2020-005895
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2020-31084
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202005-1387
value:	HIGH
Trust: 0.6

nvd@nist.gov:	CVE-2020-8330
severity:	HIGH
baseScore:	7.8
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.0
NVD:	JVNDB-2020-005895
severity:	HIGH
baseScore:	7.8
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	COMPLETE
exploitabilityScore:	NONE
impactScore:	NONE
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.8
CNVD:	CNVD-2020-31084
severity:	HIGH
baseScore:	7.8
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2020-8330
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	3.6
version:	3.1
Trust: 1.0
psirt@lenovo.com:	CVE-2020-8330
baseSeverity:	MEDIUM
baseScore:	5.3
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	LOW
exploitabilityScore:	3.9
impactScore:	1.4
version:	3.1
Trust: 1.0
NVD:	JVNDB-2020-005895
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2020-31084 // CNNVD: CNNVD-202005-1387 // JVNDB: JVNDB-2020-005895 // NVD: CVE-2020-8330 // NVD: CVE-2020-8330

PROBLEMTYPE DATA

problemtype:	NVD-CWE-noinfo	Trust: 1.0
problemtype:	CWE-20	Trust: 0.8

sources: JVNDB: JVNDB-2020-005895 // NVD: CVE-2020-8330

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202005-1387

TYPE

input validation error

Trust: 0.6

sources: CNNVD: CNNVD-202005-1387

CONFIGURATIONS

sources: JVNDB: JVNDB-2020-005895

PATCH

title:	LEN-29430 Lenovo	url:	https://iknow.lenovo.com.cn/detail/dc_188830.html	Trust: 0.8
title:	Patch for Lenovo Printer LJ4010DN input verification error vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/219725	Trust: 0.6
title:	Lenovo Printer LJ4010DN Enter the fix for the verification error vulnerability	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=119926	Trust: 0.6

sources: CNVD: CNVD-2020-31084 // CNNVD: CNNVD-202005-1387 // JVNDB: JVNDB-2020-005895

EXTERNAL IDS

db:	NVD	id:	CVE-2020-8330	Trust: 3.0
db:	JVNDB	id:	JVNDB-2020-005895	Trust: 0.8
db:	CNVD	id:	CNVD-2020-31084	Trust: 0.6
db:	NSFOCUS	id:	46826	Trust: 0.6
db:	CNNVD	id:	CNNVD-202005-1387	Trust: 0.6

sources: CNVD: CNVD-2020-31084 // CNNVD: CNNVD-202005-1387 // JVNDB: JVNDB-2020-005895 // NVD: CVE-2020-8330

REFERENCES

url:	https://nvd.nist.gov/vuln/detail/cve-2020-8330	Trust: 2.0
url:	https://iknow.lenovo.com.cn/detail/dc_188830.html	Trust: 1.6
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-8330	Trust: 0.8
url:	http://www.nsfocus.net/vulndb/46826	Trust: 0.6

sources: CNVD: CNVD-2020-31084 // CNNVD: CNNVD-202005-1387 // JVNDB: JVNDB-2020-005895 // NVD: CVE-2020-8330

SOURCES

db:	CNVD	id:	CNVD-2020-31084
db:	CNNVD	id:	CNNVD-202005-1387
db:	JVNDB	id:	JVNDB-2020-005895
db:	NVD	id:	CVE-2020-8330

LAST UPDATE DATE

2026-06-19T23:27:05.431000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2020-31084	date:	2020-06-02T00:00:00
db:	CNNVD	id:	CNNVD-202005-1387	date:	2020-06-03T00:00:00
db:	JVNDB	id:	JVNDB-2020-005895	date:	2020-06-24T00:00:00
db:	NVD	id:	CVE-2020-8330	date:	2026-06-17T03:26:16.900

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2020-31084	date:	2020-06-02T00:00:00
db:	CNNVD	id:	CNNVD-202005-1387	date:	2020-05-28T00:00:00
db:	JVNDB	id:	JVNDB-2020-005895	date:	2020-06-24T00:00:00
db:	NVD	id:	CVE-2020-8330	date:	2020-05-28T16:15:11.593