Details of VAR-202206-1394

ID

VAR-202206-1394

CVE

CVE-2018-18907

TITLE

of D-Link Japan Co., Ltd. dir-850l firmare Authentication vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2018-016677

DESCRIPTION

An issue was discovered on D-Link DIR-850L 1.21WW devices. A partially completed WPA handshake is sufficient for obtaining full access to the wireless network. A client can access the network by sending packets on Data Frames to the AP without encryption. of D-Link Japan Co., Ltd. dir-850l firmare There is an authentication vulnerability in.Information may be tampered with. D-Link DIR-850 is a wireless router produced by Taiwan D-Link Company

Trust: 2.25

sources: NVD: CVE-2018-18907 // JVNDB: JVNDB-2018-016677 // CNVD: CNVD-2022-76975 // VULMON: CVE-2018-18907

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2022-76975

AFFECTED PRODUCTS

vendor:	dlink	model:	dir-850l firmare	scope:	lt	version:	1.21b07	Trust: 1.0
vendor:	ディーリンクジャパン株式会社	model:	dir-850l firmare	scope:	-	version:	-	Trust: 0.8
vendor:	ディーリンクジャパン株式会社	model:	dir-850l firmare	scope:	eq	version:	1.21b07	Trust: 0.8
vendor:	ディーリンクジャパン株式会社	model:	dir-850l firmare	scope:	eq	version:	-	Trust: 0.8
vendor:	d link	model:	dir-850l <1.21b07	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2022-76975 // JVNDB: JVNDB-2018-016677 // NVD: CVE-2018-18907

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2018-18907
value:	HIGH
Trust: 1.0
NVD:	CVE-2018-18907
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2022-76975
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202206-1648
value:	HIGH
Trust: 0.6
VULMON:	CVE-2018-18907
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2018-18907
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:N/I:P/A:N
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	PARTIAL
availabilityImpact:	NONE
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.9
CNVD:	CNVD-2022-76975
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:N/I:P/A:N
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	PARTIAL
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-2018-18907
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	HIGH
availabilityImpact:	NONE
exploitabilityScore:	3.9
impactScore:	3.6
version:	3.1
Trust: 1.0
NVD:	CVE-2018-18907
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	HIGH
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2022-76975 // VULMON: CVE-2018-18907 // JVNDB: JVNDB-2018-016677 // CNNVD: CNNVD-202206-1648 // NVD: CVE-2018-18907

PROBLEMTYPE DATA

problemtype:	CWE-287	Trust: 1.0
problemtype:	Inappropriate authentication (CWE-287) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2018-016677 // NVD: CVE-2018-18907

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202206-1648

TYPE

authorization issue

Trust: 0.6

sources: CNNVD: CNNVD-202206-1648

PATCH

title:	Patch for D-Link DIR-850 Information Disclosure Vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/345126	Trust: 0.6
title:	D-Link DIR-850 Remediation measures for authorization problem vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=197865	Trust: 0.6

sources: CNVD: CNVD-2022-76975 // CNNVD: CNNVD-202206-1648

EXTERNAL IDS

db:	NVD	id:	CVE-2018-18907	Trust: 3.9
db:	DLINK	id:	SAP10097	Trust: 2.5
db:	JVNDB	id:	JVNDB-2018-016677	Trust: 0.8
db:	CNVD	id:	CNVD-2022-76975	Trust: 0.6
db:	CNNVD	id:	CNNVD-202206-1648	Trust: 0.6
db:	VULMON	id:	CVE-2018-18907	Trust: 0.1

sources: CNVD: CNVD-2022-76975 // VULMON: CVE-2018-18907 // JVNDB: JVNDB-2018-016677 // CNNVD: CNNVD-202206-1648 // NVD: CVE-2018-18907

REFERENCES

url:	https://www.synopsys.com/blogs/software-security/wpa2-encryption-bypass-defensics-fuzzing/	Trust: 2.5
url:	https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=sap10097	Trust: 2.5
url:	http://us.dlink.com/security-advisories/	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2018-18907	Trust: 0.8
url:	http://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-18907	Trust: 0.6
url:	https://cxsecurity.com/cveshow/cve-2018-18907/	Trust: 0.6
url:	https://cwe.mitre.org/data/definitions/287.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: CNVD: CNVD-2022-76975 // VULMON: CVE-2018-18907 // JVNDB: JVNDB-2018-016677 // CNNVD: CNNVD-202206-1648 // NVD: CVE-2018-18907

SOURCES

db:	CNVD	id:	CNVD-2022-76975
db:	VULMON	id:	CVE-2018-18907
db:	JVNDB	id:	JVNDB-2018-016677
db:	CNNVD	id:	CNNVD-202206-1648
db:	NVD	id:	CVE-2018-18907

LAST UPDATE DATE

2024-08-14T14:55:25.816000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2022-76975	date:	2022-11-15T00:00:00
db:	VULMON	id:	CVE-2018-18907	date:	2022-06-28T00:00:00
db:	JVNDB	id:	JVNDB-2018-016677	date:	2023-08-28T08:08:00
db:	CNNVD	id:	CNNVD-202206-1648	date:	2022-06-30T00:00:00
db:	NVD	id:	CVE-2018-18907	date:	2022-06-28T18:57:15.890

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2022-76975	date:	2022-08-16T00:00:00
db:	VULMON	id:	CVE-2018-18907	date:	2022-06-16T00:00:00
db:	JVNDB	id:	JVNDB-2018-016677	date:	2023-08-28T00:00:00
db:	CNNVD	id:	CNNVD-202206-1648	date:	2022-06-16T00:00:00
db:	NVD	id:	CVE-2018-18907	date:	2022-06-16T22:15:07.803