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ID

VAR-202201-1158


CVE

CVE-2021-40423


TITLE

Reolink RLC-410W  Input verification vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2021-018215

DESCRIPTION

A denial of service vulnerability exists in the cgiserver.cgi API command parser functionality of Reolink RLC-410W v3.0.0.136_20121102. A specially-crafted series of HTTP requests can lead to denial of service. An attacker can send an HTTP request to trigger this vulnerability. Reolink RLC-410W There is an input validation vulnerability in.Service operation interruption (DoS) It may be in a state. Reolink Rlc-410W is a Wifi security camera from China Reolink company

Trust: 2.16

sources: NVD: CVE-2021-40423 // JVNDB: JVNDB-2021-018215 // CNVD: CNVD-2022-12647

IOT TAXONOMY

category:['IoT']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2022-12647

AFFECTED PRODUCTS

vendor:reolinkmodel:rlc-410wscope:eqversion:3.0.0.136_20121102

Trust: 1.0

vendor:reolink digitalmodel:rlc-410wscope:eqversion:rlc-410w firmware 3.0.0.136_20121102

Trust: 0.8

vendor:reolink digitalmodel:rlc-410wscope:eqversion: -

Trust: 0.8

vendor:reolinkmodel:rlc-410w 3.0.0.136 20121102scope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2022-12647 // JVNDB: JVNDB-2021-018215 // NVD: CVE-2021-40423

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-40423
value: HIGH

Trust: 1.0

talos-cna@cisco.com: CVE-2021-40423
value: HIGH

Trust: 1.0

NVD: CVE-2021-40423
value: HIGH

Trust: 0.8

CNVD: CNVD-2022-12647
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202201-2499
value: HIGH

Trust: 0.6

nvd@nist.gov: CVE-2021-40423
severity: HIGH
baseScore: 7.8
vectorString: AV:N/AC:L/AU:N/C:N/I:N/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

CNVD: CNVD-2022-12647
severity: HIGH
baseScore: 7.8
vectorString: AV:N/AC:L/AU:N/C:N/I:N/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

talos-cna@cisco.com: CVE-2021-40423
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 3.6
version: 3.0

Trust: 1.8

nvd@nist.gov: CVE-2021-40423
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 3.6
version: 3.1

Trust: 1.0

sources: CNVD: CNVD-2022-12647 // JVNDB: JVNDB-2021-018215 // CNNVD: CNNVD-202201-2499 // NVD: CVE-2021-40423 // NVD: CVE-2021-40423

PROBLEMTYPE DATA

problemtype:CWE-20

Trust: 1.0

problemtype:Inappropriate input confirmation (CWE-20) [NVD evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2021-018215 // NVD: CVE-2021-40423

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202201-2499

TYPE

input validation error

Trust: 0.6

sources: CNNVD: CNNVD-202201-2499

PATCH

title:Top Pageurl:https://reolink.com/

Trust: 0.8

title:Patch for Reolink Rlc-410W Denial of Service Vulnerability (CNVD-2022-12647)url:https://www.cnvd.org.cn/patchInfo/show/319086

Trust: 0.6

title:Reolink Rlc-410W Enter the fix for the verification error vulnerabilityurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=179792

Trust: 0.6

sources: CNVD: CNVD-2022-12647 // JVNDB: JVNDB-2021-018215 // CNNVD: CNNVD-202201-2499

EXTERNAL IDS

db:NVDid:CVE-2021-40423

Trust: 3.8

db:TALOSid:TALOS-2021-1432

Trust: 2.4

db:TALOSid:TALOS-2022-1432

Trust: 1.6

db:JVNDBid:JVNDB-2021-018215

Trust: 0.8

db:CNVDid:CNVD-2022-12647

Trust: 0.6

db:CNNVDid:CNNVD-202201-2499

Trust: 0.6

sources: CNVD: CNVD-2022-12647 // JVNDB: JVNDB-2021-018215 // CNNVD: CNNVD-202201-2499 // NVD: CVE-2021-40423

REFERENCES

url:https://talosintelligence.com/vulnerability_reports/talos-2021-1432

Trust: 3.0

url:https://nvd.nist.gov/vuln/detail/cve-2021-40423

Trust: 2.0

url:https://talosintelligence.com/vulnerability_reports/talos-2022-1432

Trust: 1.6

sources: CNVD: CNVD-2022-12647 // JVNDB: JVNDB-2021-018215 // CNNVD: CNNVD-202201-2499 // NVD: CVE-2021-40423

CREDITS

Discovered by Francesco Benvenuto of Cisco Talos.

Trust: 0.6

sources: CNNVD: CNNVD-202201-2499

SOURCES

db:CNVDid:CNVD-2022-12647
db:JVNDBid:JVNDB-2021-018215
db:CNNVDid:CNNVD-202201-2499
db:NVDid:CVE-2021-40423

LAST UPDATE DATE

2024-11-23T22:44:06.111000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2022-12647date:2022-02-19T00:00:00
db:JVNDBid:JVNDB-2021-018215date:2023-04-18T04:54:00
db:CNNVDid:CNNVD-202201-2499date:2022-02-16T00:00:00
db:NVDid:CVE-2021-40423date:2024-11-21T06:24:06.237

SOURCES RELEASE DATE

db:CNVDid:CNVD-2022-12647date:2022-02-19T00:00:00
db:JVNDBid:JVNDB-2021-018215date:2023-04-18T00:00:00
db:CNNVDid:CNNVD-202201-2499date:2022-01-26T00:00:00
db:NVDid:CVE-2021-40423date:2022-01-28T20:15:12.090