Details of VAR-201606-0179

ID

VAR-201606-0179

CVE

CVE-2016-4821

TITLE

I-O DATA DEVICE ETX-R Denial of Service Vulnerability

Trust: 1.2

sources: CNVD: CNVD-2016-04210 // CNNVD: CNNVD-201606-311

DESCRIPTION

I-O DATA DEVICE ETX-R devices allow remote attackers to cause a denial of service (web-server crash) via unspecified vectors. ETX-R provided by I-O DATA DEVICE, INC. is a wired LAN router. ETX-R contains a denial-of-service (DoS) vulnerability. Junichi MURAKAMI of FFRI, Inc. reported this vulnerability to IPA. JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.A remote unauthenticated attacker may cause the web server on the product to be terminated abnormally. I-ODATADEVICEETX-R is a router product of I-ODATADEVICE, Japan. An attacker can exploit this issue to crash the affected application, resulting in denial-of-service conditions

Trust: 2.52

sources: NVD: CVE-2016-4821 // JVNDB: JVNDB-2016-000101 // CNVD: CNVD-2016-04210 // BID: 91170 // VULHUB: VHN-93640

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2016-04210

AFFECTED PRODUCTS

vendor:	iodata	model:	etx-r	scope:	eq	version:	-	Trust: 1.6
vendor:	i o data device	model:	etx-r	scope:	-	version:	-	Trust: 1.4

sources: CNVD: CNVD-2016-04210 // JVNDB: JVNDB-2016-000101 // NVD: CVE-2016-4821 // CNNVD: CNNVD-201606-311

CVSS

SEVERITY

CVSSV2

CVSSV3

NVD:	CVE-2016-4821
value:	MEDIUM
Trust: 1.0
IPA:	JVNDB-2016-000101
value:	MEDIUM
Trust: 0.8
CNVD:	CNVD-2016-04210
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-201606-311
value:	MEDIUM
Trust: 0.6
VULHUB:	VHN-93640
value:	MEDIUM
Trust: 0.1

NVD:
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	FALSE
obtainAllPrivilege:	FALSE
obtainUserPrivilege:	FALSE
obtainOtherPrivilege:	FALSE
userInteractionRequired:	FALSE
version:	2.0
Trust: 1.0
IPA:	JVNDB-2016-000101
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	NONE
impactScore:	NONE
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.8
CNVD:	CNVD-2016-04210
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6
VULHUB:	VHN-93640
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

NVD:
baseSeverity:	MEDIUM
baseScore:	5.3
vectorString:	CVSS:3.0/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:	3.0
Trust: 1.0
IPA:	JVNDB-2016-000101
baseSeverity:	MEDIUM
baseScore:	5.3
vectorString:	CVSS:3.0/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:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2016-04210 // VULHUB: VHN-93640 // JVNDB: JVNDB-2016-000101 // NVD: CVE-2016-4821 // CNNVD: CNNVD-201606-311

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2016-000101 // NVD: CVE-2016-4821

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201606-311

TYPE

lack of information

Trust: 0.6

sources: CNNVD: CNNVD-201606-311

CONFIGURATIONS

sources: NVD: CVE-2016-4821

PATCH

title:	I-O DATA DEVICE, INC. website	url:	http://www.iodata.jp/support/information/2016/etx-r/	Trust: 0.8
title:	I-ODATADEVICEETX-R patch for denial of service vulnerability	url:	https://www.cnvd.org.cn/patchinfo/show/77933	Trust: 0.6

sources: CNVD: CNVD-2016-04210 // JVNDB: JVNDB-2016-000101

EXTERNAL IDS

db:	NVD	id:	CVE-2016-4821	Trust: 3.4
db:	JVNDB	id:	JVNDB-2016-000101	Trust: 3.1
db:	JVN	id:	JVN96052093	Trust: 3.1
db:	CNNVD	id:	CNNVD-201606-311	Trust: 0.7
db:	CNVD	id:	CNVD-2016-04210	Trust: 0.6
db:	BID	id:	91170	Trust: 0.3
db:	VULHUB	id:	VHN-93640	Trust: 0.1

sources: CNVD: CNVD-2016-04210 // VULHUB: VHN-93640 // BID: 91170 // JVNDB: JVNDB-2016-000101 // NVD: CVE-2016-4821 // CNNVD: CNNVD-201606-311

REFERENCES

url:	http://jvn.jp/en/jp/jvn96052093/index.html	Trust: 3.1
url:	http://www.iodata.jp/support/information/2016/etx-r/	Trust: 1.7
url:	http://jvndb.jvn.jp/jvndb/jvndb-2016-000101	Trust: 1.7
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2016-4821	Trust: 0.8
url:	https://web.nvd.nist.gov/view/vuln/detail?vulnid=cve-2016-4821	Trust: 0.8
url:	http://jvndb.jvn.jp/en/contents/2016/jvndb-2016-000101.html	Trust: 0.6

sources: CNVD: CNVD-2016-04210 // VULHUB: VHN-93640 // JVNDB: JVNDB-2016-000101 // NVD: CVE-2016-4821 // CNNVD: CNNVD-201606-311

CREDITS

Junichi MURAKAMI of FFRI, Inc

Trust: 0.6

sources: CNNVD: CNNVD-201606-311

SOURCES

db:	CNVD	id:	CNVD-2016-04210
db:	VULHUB	id:	VHN-93640
db:	BID	id:	91170
db:	JVNDB	id:	JVNDB-2016-000101
db:	NVD	id:	CVE-2016-4821
db:	CNNVD	id:	CNNVD-201606-311

LAST UPDATE DATE

2023-12-18T14:01:46.967000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2016-04210	date:	2016-06-22T00:00:00
db:	VULHUB	id:	VHN-93640	date:	2016-06-20T00:00:00
db:	BID	id:	91170	date:	2016-07-06T14:59:00
db:	JVNDB	id:	JVNDB-2016-000101	date:	2016-06-23T00:00:00
db:	NVD	id:	CVE-2016-4821	date:	2016-06-20T23:14:33.363
db:	CNNVD	id:	CNNVD-201606-311	date:	2016-06-20T00:00:00

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2016-04210	date:	2016-06-22T00:00:00
db:	VULHUB	id:	VHN-93640	date:	2016-06-19T00:00:00
db:	BID	id:	91170	date:	2016-06-14T00:00:00
db:	JVNDB	id:	JVNDB-2016-000101	date:	2016-06-14T00:00:00
db:	NVD	id:	CVE-2016-4821	date:	2016-06-19T01:59:14.810
db:	CNNVD	id:	CNNVD-201606-311	date:	2016-06-17T00:00:00