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ID

VAR-202204-0926


CVE

CVE-2021-43474


TITLE

of D-Link Japan Co., Ltd.  dir-823g  Command injection vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2021-019237

DESCRIPTION

An Access Control vulnerability exists in D-Link DIR-823G REVA1 1.02B05 (Lastest) via any parameter in the HNAP1 function. of D-Link Japan Co., Ltd. dir-823g Firmware contains a command injection vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. D-Link DIR-823G is a wireless router from D-Link Company in Taiwan. D-Link DIR-823G has a command injection vulnerability, which can be exploited by attackers to achieve command injection

Trust: 2.16

sources: NVD: CVE-2021-43474 // JVNDB: JVNDB-2021-019237 // CNVD: CNVD-2022-38532

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2022-38532

AFFECTED PRODUCTS

vendor:dlinkmodel:dir-823gscope:eqversion:1.02b05

Trust: 1.0

vendor:ディーリンクジャパン株式会社model:dir-823gscope:eqversion: -

Trust: 0.8

vendor:ディーリンクジャパン株式会社model:dir-823gscope:eqversion:dir-823g firmware 1.02b05

Trust: 0.8

vendor:ディーリンクジャパン株式会社model:dir-823gscope: - version: -

Trust: 0.8

vendor:d linkmodel:dir-823g 1.02b05scope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2022-38532 // JVNDB: JVNDB-2021-019237 // NVD: CVE-2021-43474

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-43474
value: CRITICAL

Trust: 1.0

NVD: CVE-2021-43474
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2022-38532
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202204-2630
value: CRITICAL

Trust: 0.6

nvd@nist.gov: CVE-2021-43474
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-2022-38532
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-2021-43474
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-2021-43474
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-2022-38532 // JVNDB: JVNDB-2021-019237 // CNNVD: CNNVD-202204-2630 // NVD: CVE-2021-43474

PROBLEMTYPE DATA

problemtype:CWE-77

Trust: 1.0

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

Trust: 0.8

sources: JVNDB: JVNDB-2021-019237 // NVD: CVE-2021-43474

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202204-2630

TYPE

command injection

Trust: 0.6

sources: CNNVD: CNNVD-202204-2630

PATCH

title:Patch for D-Link DIR-823G Command Injection Vulnerability (CNVD-2022-38532)url:https://www.cnvd.org.cn/patchInfo/show/333321

Trust: 0.6

title:D-Link DIR-823G Fixes for command injection vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=189442

Trust: 0.6

sources: CNVD: CNVD-2022-38532 // CNNVD: CNNVD-202204-2630

EXTERNAL IDS

db:NVDid:CVE-2021-43474

Trust: 3.8

db:JVNDBid:JVNDB-2021-019237

Trust: 0.8

db:CNVDid:CNVD-2022-38532

Trust: 0.6

db:CNNVDid:CNNVD-202204-2630

Trust: 0.6

sources: CNVD: CNVD-2022-38532 // JVNDB: JVNDB-2021-019237 // CNNVD: CNNVD-202204-2630 // NVD: CVE-2021-43474

REFERENCES

url:https://github.com/sek1th/iot/blob/master/dir-823g_all.md

Trust: 2.4

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

Trust: 2.4

url:https://nvd.nist.gov/vuln/detail/cve-2021-43474

Trust: 1.4

url:https://cxsecurity.com/cveshow/cve-2021-43474/

Trust: 0.6

sources: CNVD: CNVD-2022-38532 // JVNDB: JVNDB-2021-019237 // CNNVD: CNNVD-202204-2630 // NVD: CVE-2021-43474

SOURCES

db:CNVDid:CNVD-2022-38532
db:JVNDBid:JVNDB-2021-019237
db:CNNVDid:CNNVD-202204-2630
db:NVDid:CVE-2021-43474

LAST UPDATE DATE

2024-11-23T23:10:55.206000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2022-38532date:2022-05-20T00:00:00
db:JVNDBid:JVNDB-2021-019237date:2023-07-20T08:16:00
db:CNNVDid:CNNVD-202204-2630date:2022-04-15T00:00:00
db:NVDid:CVE-2021-43474date:2024-11-21T06:29:17.553

SOURCES RELEASE DATE

db:CNVDid:CNVD-2022-38532date:2022-05-20T00:00:00
db:JVNDBid:JVNDB-2021-019237date:2023-07-20T00:00:00
db:CNNVDid:CNNVD-202204-2630date:2022-04-07T00:00:00
db:NVDid:CVE-2021-43474date:2022-04-07T22:15:07.757