Details of VAR-201812-0769

ID

VAR-201812-0769

CVE

CVE-2018-20305

TITLE

D-Link DIR-816 A2 Device buffer error vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2018-012991

DESCRIPTION

D-Link DIR-816 A2 1.10 B05 devices allow arbitrary remote code execution without authentication via the newpass parameter. In the /goform/form2userconfig.cgi handler function, a long password may lead to a stack-based buffer overflow and overwrite a return address. D-Link DIR-816 A2 The device contains a buffer error vulnerability.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. D-LinkDIR-816A2 is a wireless router product of D-Link

Trust: 2.16

sources: NVD: CVE-2018-20305 // JVNDB: JVNDB-2018-012991 // CNVD: CNVD-2019-04064

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2019-04064

AFFECTED PRODUCTS

vendor:	d link	model:	dir-816 a2	scope:	eq	version:	1.10b05	Trust: 1.6
vendor:	d link	model:	dir-816 a2	scope:	eq	version:	1.10 b05	Trust: 0.8
vendor:	d link	model:	dir-816 a2 b05	scope:	eq	version:	1.10	Trust: 0.6

sources: CNVD: CNVD-2019-04064 // JVNDB: JVNDB-2018-012991 // CNNVD: CNNVD-201812-863 // NVD: CVE-2018-20305

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2018-20305
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2018-20305
value:	CRITICAL
Trust: 0.8
CNVD:	CNVD-2019-04064
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-201812-863
value:	CRITICAL
Trust: 0.6

nvd@nist.gov:	CVE-2018-20305
severity:	HIGH
baseScore:	7.5
vectorString:	AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
CNVD:	CNVD-2019-04064
severity:	HIGH
baseScore:	7.5
vectorString:	AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2018-20305
baseSeverity:	CRITICAL
baseScore:	9.8
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	5.9
version:	3.0
Trust: 1.8

sources: CNVD: CNVD-2019-04064 // JVNDB: JVNDB-2018-012991 // CNNVD: CNNVD-201812-863 // NVD: CVE-2018-20305

PROBLEMTYPE DATA

problemtype:	CWE-787	Trust: 1.0
problemtype:	CWE-119	Trust: 0.8

sources: JVNDB: JVNDB-2018-012991 // NVD: CVE-2018-20305

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201812-863

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-201812-863

CONFIGURATIONS

sources: JVNDB: JVNDB-2018-012991

PATCH

title:

D-Link DIR-816 A2 Stack Overflow

url:

https://github.com/RootSoull/Vuln-Poc/tree/master/D-Link/DIR-816

Trust: 0.8

sources: JVNDB: JVNDB-2018-012991

EXTERNAL IDS

db:	NVD	id:	CVE-2018-20305	Trust: 3.0
db:	JVNDB	id:	JVNDB-2018-012991	Trust: 0.8
db:	CNVD	id:	CNVD-2019-04064	Trust: 0.6
db:	CNNVD	id:	CNNVD-201812-863	Trust: 0.6

sources: CNVD: CNVD-2019-04064 // JVNDB: JVNDB-2018-012991 // CNNVD: CNNVD-201812-863 // NVD: CVE-2018-20305

REFERENCES

url:	https://github.com/rootsoull/vuln-poc/tree/master/d-link/dir-816	Trust: 1.6
url:	https://nvd.nist.gov/vuln/detail/cve-2018-20305	Trust: 1.4
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-20305	Trust: 0.8

sources: CNVD: CNVD-2019-04064 // JVNDB: JVNDB-2018-012991 // CNNVD: CNNVD-201812-863 // NVD: CVE-2018-20305

SOURCES

db:	CNVD	id:	CNVD-2019-04064
db:	JVNDB	id:	JVNDB-2018-012991
db:	CNNVD	id:	CNNVD-201812-863
db:	NVD	id:	CVE-2018-20305

LAST UPDATE DATE

2024-11-23T22:34:03.822000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2019-04064	date:	2019-02-14T00:00:00
db:	JVNDB	id:	JVNDB-2018-012991	date:	2019-02-12T00:00:00
db:	CNNVD	id:	CNNVD-201812-863	date:	2020-08-25T00:00:00
db:	NVD	id:	CVE-2018-20305	date:	2024-11-21T04:01:11.763

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2019-04064	date:	2019-02-14T00:00:00
db:	JVNDB	id:	JVNDB-2018-012991	date:	2019-02-12T00:00:00
db:	CNNVD	id:	CNNVD-201812-863	date:	2018-12-20T00:00:00
db:	NVD	id:	CVE-2018-20305	date:	2018-12-20T00:29:00.457