Details of VAR-201804-0768

ID

VAR-201804-0768

CVE

CVE-2018-0556

TITLE

Multiple vulnerabilities in WZR-1750DHP2

Trust: 0.8

sources: JVNDB: JVNDB-2018-000027

DESCRIPTION

Buffalo WZR-1750DHP2 Ver.2.30 and earlier allows an attacker to execute arbitrary OS commands via unspecified vectors. WZR-1750DHP2 provided by BUFFALO INC. is a wireless LAN router. WXR-1900DHP2 contains multiple vulnerabilities listed below. * Missing Authentication for Critical Function (CWE-306) - CVE-2018-0554 * Buffer Overflow (CWE-119) - CVE-2018-0555 * OS Command Injection (CWE-78) - CVE-2018-0556 Taizoh Tsukamoto of Mitsui Bussan Secure Directions, Inc. reported these vulnerabilities to IPA. JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.The possible impact of each vulnerability is as follows: * A user with access to the network that is connected to the affected device may execute an arbitrary command on the device - CVE-2018-0554 * If a user views a specially crafted file while logged into the affected device, arbitrary code may be executed - CVE-2018-0555 * A user with access to the network that is connected to the affected device may execute an arbitrary command on the device - CVE-2018-0556. The Buffalo WZR-1750DHP2 is a router product of the Buffalo Group in Japan. A security hole exists in BuffaloWZR-1750DHP22.30 and earlier

Trust: 2.25

sources: NVD: CVE-2018-0556 // JVNDB: JVNDB-2018-000027 // CNVD: CNVD-2018-09479 // VULHUB: VHN-118758

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2018-09479

AFFECTED PRODUCTS

vendor:	buffalo	model:	wzr-1750dhp2	scope:	lte	version:	2.30	Trust: 1.0
vendor:	buffalo	model:	wzr-1750dhp2	scope:	lte	version:	ver.2.30	Trust: 0.8
vendor:	buffalo	model:	wzr-1750dhp2	scope:	lte	version:	<=2.30	Trust: 0.6
vendor:	buffalo	model:	wzr-1750dhp2	scope:	eq	version:	2.30	Trust: 0.6

sources: CNVD: CNVD-2018-09479 // JVNDB: JVNDB-2018-000027 // CNNVD: CNNVD-201804-416 // NVD: CVE-2018-0556

CVSS

SEVERITY

CVSSV2

CVSSV3

IPA:	JVNDB-2018-000027
value:	MEDIUM
Trust: 1.6
nvd@nist.gov:	CVE-2018-0556
value:	HIGH
Trust: 1.0
IPA:	JVNDB-2018-000027
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2018-09479
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-201804-416
value:	HIGH
Trust: 0.6
VULHUB:	VHN-118758
value:	HIGH
Trust: 0.1

nvd@nist.gov:	CVE-2018-0556
severity:	HIGH
baseScore:	8.3
vectorString:	AV:A/AC:L/AU:N/C:C/I:C/A:C
accessVector:	ADJACENT_NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	6.5
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.0
IPA:	JVNDB-2018-000027
severity:	HIGH
baseScore:	8.3
vectorString:	AV:A/AC:L/AU:N/C:C/I:C/A:C
accessVector:	ADJACENT NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	NONE
impactScore:	NONE
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.8
IPA:	JVNDB-2018-000027
severity:	MEDIUM
baseScore:	5.4
vectorString:	AV:A/AC:M/AU:N/C:P/I:P/A:P
accessVector:	ADJACENT NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	NONE
impactScore:	NONE
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.8
IPA:	JVNDB-2018-000027
severity:	MEDIUM
baseScore:	5.8
vectorString:	AV:A/AC:L/AU:N/C:P/I:P/A:P
accessVector:	ADJACENT NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	NONE
impactScore:	NONE
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.8
CNVD:	CNVD-2018-09479
severity:	MEDIUM
baseScore:	5.8
vectorString:	AV:A/AC:L/AU:N/C:P/I:P/A:P
accessVector:	ADJACENT_NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	6.5
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6
VULHUB:	VHN-118758
severity:	HIGH
baseScore:	8.3
vectorString:	AV:A/AC:L/AU:N/C:C/I:C/A:C
accessVector:	ADJACENT_NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	6.5
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2018-0556
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.8
impactScore:	5.9
version:	3.0
Trust: 1.0
IPA:	JVNDB-2018-000027
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8
IPA:	JVNDB-2018-000027
baseSeverity:	MEDIUM
baseScore:	5.0
vectorString:	CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
attackVector:	ADJACENT NETWORK
attackComplexity:	HIGH
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	LOW
integrityImpact:	LOW
availabilityImpact:	LOW
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8
IPA:	JVNDB-2018-000027
baseSeverity:	MEDIUM
baseScore:	6.3
vectorString:	CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
attackVector:	ADJACENT NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	LOW
integrityImpact:	LOW
availabilityImpact:	LOW
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2018-09479 // VULHUB: VHN-118758 // JVNDB: JVNDB-2018-000027 // JVNDB: JVNDB-2018-000027 // JVNDB: JVNDB-2018-000027 // CNNVD: CNNVD-201804-416 // NVD: CVE-2018-0556

PROBLEMTYPE DATA

problemtype:	CWE-78	Trust: 1.9
problemtype:	CWE-119	Trust: 0.8
problemtype:	CWE-287	Trust: 0.8

sources: VULHUB: VHN-118758 // JVNDB: JVNDB-2018-000027 // NVD: CVE-2018-0556

THREAT TYPE

specific network environment

Trust: 0.6

sources: CNNVD: CNNVD-201804-416

TYPE

operating system commend injection

Trust: 0.6

sources: CNNVD: CNNVD-201804-416

CONFIGURATIONS

sources: JVNDB: JVNDB-2018-000027

PATCH

title:	BUFFALO INC. website	url:	http://buffalo.jp/support_s/s20180328.html	Trust: 0.8
title:	BuffaloWZR-1750DHP2 patch for arbitrary command execution vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/129001	Trust: 0.6
title:	Buffalo WZR-1750DHP2 Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=83216	Trust: 0.6

sources: CNVD: CNVD-2018-09479 // JVNDB: JVNDB-2018-000027 // CNNVD: CNNVD-201804-416

EXTERNAL IDS

db:	NVD	id:	CVE-2018-0556	Trust: 3.1
db:	JVN	id:	JVN93397125	Trust: 2.5
db:	JVNDB	id:	JVNDB-2018-000027	Trust: 0.8
db:	CNNVD	id:	CNNVD-201804-416	Trust: 0.7
db:	CNVD	id:	CNVD-2018-09479	Trust: 0.6
db:	VULHUB	id:	VHN-118758	Trust: 0.1

sources: CNVD: CNVD-2018-09479 // VULHUB: VHN-118758 // JVNDB: JVNDB-2018-000027 // CNNVD: CNNVD-201804-416 // NVD: CVE-2018-0556

REFERENCES

url:	http://jvn.jp/en/jp/jvn93397125/index.html	Trust: 2.5
url:	http://buffalo.jp/support_s/s20180328.html	Trust: 2.3
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-0554	Trust: 0.8
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-0555	Trust: 0.8
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-0556	Trust: 0.8
url:	https://nvd.nist.gov/vuln/detail/cve-2018-0554	Trust: 0.8
url:	https://nvd.nist.gov/vuln/detail/cve-2018-0555	Trust: 0.8
url:	https://nvd.nist.gov/vuln/detail/cve-2018-0556	Trust: 0.8

sources: CNVD: CNVD-2018-09479 // VULHUB: VHN-118758 // JVNDB: JVNDB-2018-000027 // CNNVD: CNNVD-201804-416 // NVD: CVE-2018-0556

SOURCES

db:	CNVD	id:	CNVD-2018-09479
db:	VULHUB	id:	VHN-118758
db:	JVNDB	id:	JVNDB-2018-000027
db:	CNNVD	id:	CNNVD-201804-416
db:	NVD	id:	CVE-2018-0556

LAST UPDATE DATE

2024-11-23T22:41:52.508000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2018-09479	date:	2018-05-15T00:00:00
db:	VULHUB	id:	VHN-118758	date:	2018-05-16T00:00:00
db:	JVNDB	id:	JVNDB-2018-000027	date:	2018-06-14T00:00:00
db:	CNNVD	id:	CNNVD-201804-416	date:	2018-04-10T00:00:00
db:	NVD	id:	CVE-2018-0556	date:	2024-11-21T03:38:28.330

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2018-09479	date:	2018-05-15T00:00:00
db:	VULHUB	id:	VHN-118758	date:	2018-04-09T00:00:00
db:	JVNDB	id:	JVNDB-2018-000027	date:	2018-03-29T00:00:00
db:	CNNVD	id:	CNNVD-201804-416	date:	2018-04-10T00:00:00
db:	NVD	id:	CVE-2018-0556	date:	2018-04-09T13:29:00.757