Details of VAR-202011-0485

ID

VAR-202011-0485

CVE

CVE-2020-16849

TITLE

Canon MF237w Vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2020-013892

DESCRIPTION

An issue was discovered on Canon MF237w 06.07 devices. An "Improper Handling of Length Parameter Inconsistency" issue in the IPv4/ICMPv4 component, when handling a packet sent by an unauthenticated network attacker, may expose Sensitive Information. Canon MF237w Contains an unspecified vulnerability.Information may be obtained. i-SENSYS MF237w is a four-in-one multifunction laser printer suitable for small offices launched by Canon. There is an information disclosure vulnerability in i-SENSYS MF237w 06.07. An attacker could exploit this vulnerability to obtain sensitive information by sending a specially crafted packet

Trust: 2.16

sources: NVD: CVE-2020-16849 // JVNDB: JVNDB-2020-013892 // CNVD: CNVD-2022-06537

IOT TAXONOMY

category:

['IoT']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2022-06537

AFFECTED PRODUCTS

vendor:	canon	model:	mf244dw	scope:	eq	version:	-	Trust: 1.0
vendor:	canon	model:	lbp113w	scope:	eq	version:	-	Trust: 1.0
vendor:	canon	model:	mf269dw	scope:	eq	version:	-	Trust: 1.0
vendor:	canon	model:	mf237w	scope:	eq	version:	06.07	Trust: 1.0
vendor:	canon	model:	mf247dw	scope:	eq	version:	-	Trust: 1.0
vendor:	canon	model:	ir2202n	scope:	eq	version:	-	Trust: 1.0
vendor:	canon	model:	lbp151dw	scope:	eq	version:	-	Trust: 1.0
vendor:	canon	model:	mf4570dn	scope:	eq	version:	-	Trust: 1.0
vendor:	canon	model:	mf4580dn	scope:	eq	version:	-	Trust: 1.0
vendor:	canon	model:	mf217w	scope:	eq	version:	-	Trust: 1.0
vendor:	canon	model:	mf232w	scope:	eq	version:	-	Trust: 1.0
vendor:	canon	model:	ir2204n	scope:	eq	version:	-	Trust: 1.0
vendor:	canon	model:	ir2206if	scope:	eq	version:	-	Trust: 1.0
vendor:	canon	model:	mf249dw	scope:	eq	version:	-	Trust: 1.0
vendor:	canon	model:	mf264dw	scope:	eq	version:	-	Trust: 1.0
vendor:	canon	model:	mf226dn	scope:	eq	version:	-	Trust: 1.0
vendor:	canon	model:	mf216n	scope:	eq	version:	-	Trust: 1.0
vendor:	canon	model:	mf229dw	scope:	eq	version:	-	Trust: 1.0
vendor:	canon	model:	mf4780w	scope:	eq	version:	-	Trust: 1.0
vendor:	canon	model:	mf4870dn	scope:	eq	version:	-	Trust: 1.0
vendor:	canon	model:	mf212w	scope:	eq	version:	-	Trust: 1.0
vendor:	canon	model:	ir2206n	scope:	eq	version:	-	Trust: 1.0
vendor:	canon	model:	mf4890dw	scope:	eq	version:	-	Trust: 1.0
vendor:	canon	model:	ir2204f	scope:	eq	version:	-	Trust: 1.0
vendor:	canon	model:	mf267dw	scope:	eq	version:	-	Trust: 1.0
vendor:	canon	model:	mf231	scope:	eq	version:	-	Trust: 1.0
vendor:	canon	model:	lbp162dw	scope:	eq	version:	-	Trust: 1.0
vendor:	canon	model:	mf113w	scope:	eq	version:	-	Trust: 1.0
vendor:	キヤノン	model:	mf217w	scope:	-	version:	-	Trust: 0.8
vendor:	キヤノン	model:	mf216n	scope:	-	version:	-	Trust: 0.8
vendor:	キヤノン	model:	mf231	scope:	-	version:	-	Trust: 0.8
vendor:	キヤノン	model:	mf232w	scope:	-	version:	-	Trust: 0.8
vendor:	キヤノン	model:	mf237w	scope:	-	version:	-	Trust: 0.8
vendor:	キヤノン	model:	mf212w	scope:	-	version:	-	Trust: 0.8
vendor:	キヤノン	model:	mf244dw	scope:	-	version:	-	Trust: 0.8
vendor:	キヤノン	model:	mf229dw	scope:	-	version:	-	Trust: 0.8
vendor:	キヤノン	model:	mf113w	scope:	-	version:	-	Trust: 0.8
vendor:	キヤノン	model:	mf226dn	scope:	-	version:	-	Trust: 0.8
vendor:	canon	model:	i-sensys mf237w	scope:	eq	version:	6.07	Trust: 0.6

sources: CNVD: CNVD-2022-06537 // JVNDB: JVNDB-2020-013892 // NVD: CVE-2020-16849

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-16849
value:	HIGH
Trust: 1.0
NVD:	CVE-2020-16849
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2022-06537
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202011-2072
value:	HIGH
Trust: 0.6

nvd@nist.gov:	CVE-2020-16849
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
CNVD:	CNVD-2022-06537
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2020-16849
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	3.9
impactScore:	3.6
version:	3.1
Trust: 1.0
NVD:	CVE-2020-16849
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2022-06537 // JVNDB: JVNDB-2020-013892 // CNNVD: CNNVD-202011-2072 // NVD: CVE-2020-16849

PROBLEMTYPE DATA

problemtype:	NVD-CWE-Other	Trust: 1.0
problemtype:	Other (CWE-Other) [NVD Evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2020-013892 // NVD: CVE-2020-16849

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202011-2072

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202011-2072

PATCH

title:	Security for Products Connected to a Network	url:	https://www.canon-europe.com/support/product-security/	Trust: 0.8
title:	Patch for i-SENSYS MF237w Information Disclosure Vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/316071	Trust: 0.6
title:	Canon Mf237w Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=135876	Trust: 0.6

sources: CNVD: CNVD-2022-06537 // JVNDB: JVNDB-2020-013892 // CNNVD: CNNVD-202011-2072

EXTERNAL IDS

db:	NVD	id:	CVE-2020-16849	Trust: 3.0
db:	JVNDB	id:	JVNDB-2020-013892	Trust: 0.8
db:	CNVD	id:	CNVD-2022-06537	Trust: 0.6
db:	CNNVD	id:	CNNVD-202011-2072	Trust: 0.6

sources: CNVD: CNVD-2022-06537 // JVNDB: JVNDB-2020-013892 // CNNVD: CNNVD-202011-2072 // NVD: CVE-2020-16849

REFERENCES

url:	https://blog.scadafence.com/vulnerability-report-cve-2020-16849	Trust: 2.4
url:	https://nvd.nist.gov/vuln/detail/cve-2020-16849	Trust: 2.0
url:	https://www.canon-europe.com/support/product-security/	Trust: 1.6

sources: CNVD: CNVD-2022-06537 // JVNDB: JVNDB-2020-013892 // CNNVD: CNNVD-202011-2072 // NVD: CVE-2020-16849

SOURCES

db:	CNVD	id:	CNVD-2022-06537
db:	JVNDB	id:	JVNDB-2020-013892
db:	CNNVD	id:	CNNVD-202011-2072
db:	NVD	id:	CVE-2020-16849

LAST UPDATE DATE

2024-11-23T22:33:15.803000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2022-06537	date:	2022-01-25T00:00:00
db:	JVNDB	id:	JVNDB-2020-013892	date:	2021-07-15T08:00:00
db:	CNNVD	id:	CNNVD-202011-2072	date:	2020-12-07T00:00:00
db:	NVD	id:	CVE-2020-16849	date:	2024-11-21T05:07:15.857

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2022-06537	date:	2022-01-25T00:00:00
db:	JVNDB	id:	JVNDB-2020-013892	date:	2021-07-15T00:00:00
db:	CNNVD	id:	CNNVD-202011-2072	date:	2020-11-30T00:00:00
db:	NVD	id:	CVE-2020-16849	date:	2020-11-30T22:15:10.777