Details of VAR-202004-1873

ID

VAR-202004-1873

CVE

CVE-2020-9278

TITLE

D-Link DSL-2640B B2 Input verification vulnerabilities on devices

Trust: 0.8

sources: JVNDB: JVNDB-2020-004760

DESCRIPTION

An issue was discovered on D-Link DSL-2640B B2 EU_4.01B devices. The device can be reset to its default configuration by accessing an unauthenticated URL. D-Link DSL-2640B B2 The device contains an input verification vulnerability.Information is tampered with and service operation is interrupted (DoS) It may be put into a state. D-Link DSL-2640B B2 is a wireless router from D-Link, Taiwan. There is a security vulnerability in the D-Link DSL-2640B B2 EU_4.01B version

Trust: 2.16

sources: NVD: CVE-2020-9278 // JVNDB: JVNDB-2020-004760 // CNVD: CNVD-2020-27252

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2020-27252

AFFECTED PRODUCTS

vendor:	dlink	model:	dsl-2640b	scope:	eq	version:	eu_4.01b	Trust: 1.0
vendor:	d link	model:	dsl-2640b	scope:	eq	version:	eu_4.01b	Trust: 0.8
vendor:	d link	model:	dsl-2640b b2 eu 4.01b	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2020-27252 // JVNDB: JVNDB-2020-004760 // NVD: CVE-2020-9278

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-9278
value:	CRITICAL
Trust: 1.0
NVD:	JVNDB-2020-004760
value:	CRITICAL
Trust: 0.8
CNVD:	CNVD-2020-27252
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202004-1669
value:	CRITICAL
Trust: 0.6

nvd@nist.gov:	CVE-2020-9278
severity:	MEDIUM
baseScore:	6.4
vectorString:	AV:N/AC:L/AU:N/C:N/I:P/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	4.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.0
NVD:	JVNDB-2020-004760
severity:	MEDIUM
baseScore:	6.4
vectorString:	AV:N/AC:L/AU:N/C:N/I:P/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
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-2020-27252
severity:	MEDIUM
baseScore:	6.4
vectorString:	AV:N/AC:L/AU:N/C:N/I:P/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	4.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2020-9278
baseSeverity:	CRITICAL
baseScore:	9.1
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	5.2
version:	3.1
Trust: 1.0
NVD:	JVNDB-2020-004760
baseSeverity:	CRITICAL
baseScore:	9.1
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2020-27252 // JVNDB: JVNDB-2020-004760 // CNNVD: CNNVD-202004-1669 // NVD: CVE-2020-9278

PROBLEMTYPE DATA

problemtype:	CWE-306	Trust: 1.0
problemtype:	CWE-20	Trust: 0.8

sources: JVNDB: JVNDB-2020-004760 // NVD: CVE-2020-9278

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202004-1669

TYPE

input validation error

Trust: 0.6

sources: CNNVD: CNNVD-202004-1669

CONFIGURATIONS

sources: JVNDB: JVNDB-2020-004760

PATCH

title:

Security Bulletin

url:

https://www.dlink.com/en/security-bulletin

Trust: 0.8

sources: JVNDB: JVNDB-2020-004760

EXTERNAL IDS

db:	NVD	id:	CVE-2020-9278	Trust: 3.0
db:	JVNDB	id:	JVNDB-2020-004760	Trust: 0.8
db:	CNVD	id:	CNVD-2020-27252	Trust: 0.6
db:	CNNVD	id:	CNNVD-202004-1669	Trust: 0.6

sources: CNVD: CNVD-2020-27252 // JVNDB: JVNDB-2020-004760 // CNNVD: CNNVD-202004-1669 // NVD: CVE-2020-9278

REFERENCES

url:	https://raelize.com/posts/d-link-dsl-2640b-security-advisories/	Trust: 2.4
url:	https://nvd.nist.gov/vuln/detail/cve-2020-9278	Trust: 2.0
url:	https://raelize.com/advisories/cve-2020-9278_d-link-dsl-2640b_unauthenticated-configuration-reset_v1.0.txt	Trust: 1.6
url:	https://www.dlink.com/en/security-bulletin	Trust: 1.6
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-9278	Trust: 0.8

sources: CNVD: CNVD-2020-27252 // JVNDB: JVNDB-2020-004760 // CNNVD: CNNVD-202004-1669 // NVD: CVE-2020-9278

SOURCES

db:	CNVD	id:	CNVD-2020-27252
db:	JVNDB	id:	JVNDB-2020-004760
db:	CNNVD	id:	CNNVD-202004-1669
db:	NVD	id:	CVE-2020-9278

LAST UPDATE DATE

2024-11-23T22:48:00.743000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2020-27252	date:	2020-05-09T00:00:00
db:	JVNDB	id:	JVNDB-2020-004760	date:	2020-05-27T00:00:00
db:	CNNVD	id:	CNNVD-202004-1669	date:	2020-04-29T00:00:00
db:	NVD	id:	CVE-2020-9278	date:	2024-11-21T05:40:20.510

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2020-27252	date:	2020-05-09T00:00:00
db:	JVNDB	id:	JVNDB-2020-004760	date:	2020-05-27T00:00:00
db:	CNNVD	id:	CNNVD-202004-1669	date:	2020-04-20T00:00:00
db:	NVD	id:	CVE-2020-9278	date:	2020-04-20T23:15:12.753