Details of VAR-202202-0335

ID

VAR-202202-0335

CVE

CVE-2021-46457

TITLE

D-Link device DIR-823-Pro Command injection vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2022-004735

DESCRIPTION

D-Link device D-Link DIR-823-Pro v1.0.2 was discovered to contain a command injection vulnerability in the function ChgSambaUserSettings. This vulnerability allows attackers to execute arbitrary commands via the samba_name parameter. (DoS) It may be in a state. D-Link Dir-823-Pro is a dual-band smart wireless router from China D-Link company

Trust: 2.16

sources: NVD: CVE-2021-46457 // JVNDB: JVNDB-2022-004735 // CNVD: CNVD-2022-15175

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2022-15175

AFFECTED PRODUCTS

vendor:	dlink	model:	dir-823 pro	scope:	lte	version:	1.0.2	Trust: 1.0
vendor:	d link	model:	dir-823-pro	scope:	eq	version:	-	Trust: 0.8
vendor:	d link	model:	dir-823-pro	scope:	eq	version:	dir-823-pro firmware 1.0.2	Trust: 0.8
vendor:	d link	model:	dir-823-pro	scope:	eq	version:	1.0.2	Trust: 0.6

sources: CNVD: CNVD-2022-15175 // JVNDB: JVNDB-2022-004735 // NVD: CVE-2021-46457

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-46457
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2021-46457
value:	CRITICAL
Trust: 0.8
CNVD:	CNVD-2022-15175
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202202-287
value:	CRITICAL
Trust: 0.6

nvd@nist.gov:	CVE-2021-46457
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-2022-15175
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-2021-46457
baseSeverity:	CRITICAL
baseScore:	9.8
vectorString:	CVSS:3.1/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:	3.1
Trust: 1.0
NVD:	CVE-2021-46457
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:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2022-15175 // JVNDB: JVNDB-2022-004735 // CNNVD: CNNVD-202202-287 // NVD: CVE-2021-46457

PROBLEMTYPE DATA

problemtype:	CWE-77	Trust: 1.0
problemtype:	Command injection (CWE-77) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2022-004735 // NVD: CVE-2021-46457

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202202-287

TYPE

command injection

Trust: 0.6

sources: CNNVD: CNNVD-202202-287

PATCH

title:	-	url:	https://www.dlink.com/en/security-bulletin	Trust: 0.8
title:	Patch for D-Link Dir-823-Pro Command Injection Vulnerability (CNVD-2022-15175)	url:	https://www.cnvd.org.cn/patchInfo/show/322456	Trust: 0.6
title:	D-Link Dir-823-Pro Fixes for command injection vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=180769	Trust: 0.6

sources: CNVD: CNVD-2022-15175 // JVNDB: JVNDB-2022-004735 // CNNVD: CNNVD-202202-287

EXTERNAL IDS

db:	NVD	id:	CVE-2021-46457	Trust: 3.8
db:	DLINK	id:	SAP10285	Trust: 1.6
db:	JVNDB	id:	JVNDB-2022-004735	Trust: 0.8
db:	CNVD	id:	CNVD-2022-15175	Trust: 0.6
db:	CNNVD	id:	CNNVD-202202-287	Trust: 0.6

sources: CNVD: CNVD-2022-15175 // JVNDB: JVNDB-2022-004735 // CNNVD: CNNVD-202202-287 // NVD: CVE-2021-46457

REFERENCES

url:	https://www.dlink.com/en/security-bulletin/	Trust: 2.2
url:	https://github.com/pjqwudi/my_vuln/blob/main/d-link/vuln_23/23.md	Trust: 2.2
url:	https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=sap10285	Trust: 1.6
url:	https://nvd.nist.gov/vuln/detail/cve-2021-46457	Trust: 1.4

sources: CNVD: CNVD-2022-15175 // JVNDB: JVNDB-2022-004735 // CNNVD: CNNVD-202202-287 // NVD: CVE-2021-46457

SOURCES

db:	CNVD	id:	CNVD-2022-15175
db:	JVNDB	id:	JVNDB-2022-004735
db:	CNNVD	id:	CNNVD-202202-287
db:	NVD	id:	CVE-2021-46457

LAST UPDATE DATE

2024-11-23T21:33:12.285000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2022-15175	date:	2022-02-28T00:00:00
db:	JVNDB	id:	JVNDB-2022-004735	date:	2023-05-01T06:24:00
db:	CNNVD	id:	CNNVD-202202-287	date:	2022-03-01T00:00:00
db:	NVD	id:	CVE-2021-46457	date:	2024-11-21T06:34:07.213

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2022-15175	date:	2022-02-28T00:00:00
db:	JVNDB	id:	JVNDB-2022-004735	date:	2023-05-01T00:00:00
db:	CNNVD	id:	CNNVD-202202-287	date:	2022-02-04T00:00:00
db:	NVD	id:	CVE-2021-46457	date:	2022-02-04T02:15:09.757