Details of VAR-202104-1463

ID

VAR-202104-1463

CVE

CVE-2021-29379

TITLE

D-Link DIR-802 A1 In OS Command injection vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2021-005406

DESCRIPTION

An issue was discovered on D-Link DIR-802 A1 devices through 1.00b05. Universal Plug and Play (UPnP) is enabled by default on port 1900. An attacker can perform command injection by injecting a payload into the Search Target (ST) field of the SSDP M-SEARCH discover packet. NOTE: This vulnerability only affects products that are no longer supported by the maintainer. D-Link DIR-802 A1 Has OS A command injection vulnerability exists.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state. D-Link DIR-802 is a wireless router of D-Link company in Taiwan. D-Link DIR-802 A1 1.00b05 and earlier versions have a command injection vulnerability

Trust: 2.25

sources: NVD: CVE-2021-29379 // JVNDB: JVNDB-2021-005406 // CNVD: CNVD-2021-29827 // VULMON: CVE-2021-29379

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2021-29827

AFFECTED PRODUCTS

vendor:	dlink	model:	dir-802	scope:	lte	version:	1.00b05	Trust: 1.0
vendor:	d link	model:	dir-802	scope:	lte	version:	dir-802 firmware a1 1.00b05 until	Trust: 0.8
vendor:	d link	model:	dir-802	scope:	eq	version:	-	Trust: 0.8
vendor:	d link	model:	dir-802 a1 <=1.00b05	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2021-29827 // JVNDB: JVNDB-2021-005406 // NVD: CVE-2021-29379

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-29379
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-29379
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2021-29827
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202104-689
value:	HIGH
Trust: 0.6
VULMON:	CVE-2021-29379
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2021-29379
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: 1.9
CNVD:	CNVD-2021-29827
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

nvd@nist.gov:	CVE-2021-29379
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.1/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:	3.1
Trust: 1.0
NVD:	CVE-2021-29379
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

sources: CNVD: CNVD-2021-29827 // VULMON: CVE-2021-29379 // JVNDB: JVNDB-2021-005406 // CNNVD: CNNVD-202104-689 // NVD: CVE-2021-29379

PROBLEMTYPE DATA

problemtype:	CWE-78	Trust: 1.0
problemtype:	OS Command injection (CWE-78) [NVD Evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2021-005406 // NVD: CVE-2021-29379

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202104-689

TYPE

operating system commend injection

Trust: 0.6

sources: CNNVD: CNNVD-202104-689

PATCH

title:	-	url:	https://www.dlink.com/en/security-bulletin	Trust: 0.8
title:	Patch for D-Link DIR-802 command injection vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/259891	Trust: 0.6
title:	D-Link DIR-802 Fixes for command injection vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=147262	Trust: 0.6
title:	Vulnerability	url:	https://github.com/tzwlhack/Vulnerability	Trust: 0.1
title:	Awesome-POC	url:	https://github.com/KayCHENvip/vulnerability-poc	Trust: 0.1
title:	Awesome-POC	url:	https://github.com/Threekiii/Awesome-POC	Trust: 0.1

sources: CNVD: CNVD-2021-29827 // VULMON: CVE-2021-29379 // JVNDB: JVNDB-2021-005406 // CNNVD: CNNVD-202104-689

EXTERNAL IDS

db:	NVD	id:	CVE-2021-29379	Trust: 3.9
db:	DLINK	id:	SAP10206	Trust: 1.7
db:	JVNDB	id:	JVNDB-2021-005406	Trust: 0.8
db:	CNVD	id:	CNVD-2021-29827	Trust: 0.6
db:	CNNVD	id:	CNNVD-202104-689	Trust: 0.6
db:	VULMON	id:	CVE-2021-29379	Trust: 0.1

sources: CNVD: CNVD-2021-29827 // VULMON: CVE-2021-29379 // JVNDB: JVNDB-2021-005406 // CNNVD: CNNVD-202104-689 // NVD: CVE-2021-29379

REFERENCES

url:	https://nvd.nist.gov/vuln/detail/cve-2021-29379	Trust: 2.0
url:	https://www.dlink.com/en/security-bulletin/	Trust: 1.7
url:	https://cool-y.github.io/2021/03/02/dir-802-os-command-injection	Trust: 1.7
url:	https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=sap10206	Trust: 1.7
url:	https://cwe.mitre.org/data/definitions/78.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1
url:	https://github.com/tzwlhack/vulnerability	Trust: 0.1
url:	https://github.com/kaychenvip/vulnerability-poc	Trust: 0.1

sources: CNVD: CNVD-2021-29827 // VULMON: CVE-2021-29379 // JVNDB: JVNDB-2021-005406 // CNNVD: CNNVD-202104-689 // NVD: CVE-2021-29379

SOURCES

db:	CNVD	id:	CNVD-2021-29827
db:	VULMON	id:	CVE-2021-29379
db:	JVNDB	id:	JVNDB-2021-005406
db:	CNNVD	id:	CNNVD-202104-689
db:	NVD	id:	CVE-2021-29379

LAST UPDATE DATE

2024-11-23T23:01:02.382000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2021-29827	date:	2021-04-21T00:00:00
db:	VULMON	id:	CVE-2021-29379	date:	2023-11-07T00:00:00
db:	JVNDB	id:	JVNDB-2021-005406	date:	2021-12-14T07:00:00
db:	CNNVD	id:	CNNVD-202104-689	date:	2021-04-20T00:00:00
db:	NVD	id:	CVE-2021-29379	date:	2024-11-21T06:01:01.220

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2021-29827	date:	2021-04-21T00:00:00
db:	VULMON	id:	CVE-2021-29379	date:	2021-04-12T00:00:00
db:	JVNDB	id:	JVNDB-2021-005406	date:	2021-12-14T00:00:00
db:	CNNVD	id:	CNNVD-202104-689	date:	2021-04-12T00:00:00
db:	NVD	id:	CVE-2021-29379	date:	2021-04-12T05:15:12.503