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ID

VAR-202201-0645


CVE

CVE-2021-40405


TITLE

Reolink Digital Technology  of  RLC-410w  Improper Shutdown and Release of Resources in Firmware Vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2021-019405

DESCRIPTION

A denial of service vulnerability exists in the cgiserver.cgi Upgrade API functionality of Reolink RLC-410W v3.0.0.136_20121102. A specially-crafted HTTP request can lead to a reboot. An attacker can send an HTTP request to trigger this vulnerability. Reolink Digital Technology of RLC-410w A vulnerability exists in firmware related to improper shutdown and release of resources.Service operation interruption (DoS) It may be in a state. Reolink Rlc-410W is a Wifi security camera from China Reolink company

Trust: 2.25

sources: NVD: CVE-2021-40405 // JVNDB: JVNDB-2021-019405 // CNVD: CNVD-2022-08447 // VULMON: CVE-2021-40405

IOT TAXONOMY

category:['IoT']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2022-08447

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:reolink digitalmodel:rlc-410wscope: - version: -

Trust: 0.8

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

Trust: 0.6

sources: CNVD: CNVD-2022-08447 // JVNDB: JVNDB-2021-019405 // NVD: CVE-2021-40405

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-40405
value: MEDIUM

Trust: 1.0

talos-cna@cisco.com: CVE-2021-40405
value: HIGH

Trust: 1.0

NVD: CVE-2021-40405
value: MEDIUM

Trust: 0.8

CNVD: CNVD-2022-08447
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202201-2357
value: MEDIUM

Trust: 0.6

VULMON: CVE-2021-40405
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-40405
severity: MEDIUM
baseScore: 6.8
vectorString: AV:N/AC:L/AU:S/C:N/I:N/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 8.0
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

CNVD: CNVD-2022-08447
severity: MEDIUM
baseScore: 6.8
vectorString: AV:N/AC:L/AU:S/C:N/I:N/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 8.0
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2021-40405
baseSeverity: MEDIUM
baseScore: 6.5
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: 2.8
impactScore: 3.6
version: 3.1

Trust: 1.0

talos-cna@cisco.com: CVE-2021-40405
baseSeverity: HIGH
baseScore: 7.7
vectorString: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: CHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: 3.1
impactScore: 4.0
version: 3.0

Trust: 1.0

NVD: CVE-2021-40405
baseSeverity: MEDIUM
baseScore: 6.5
vectorString: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2022-08447 // VULMON: CVE-2021-40405 // JVNDB: JVNDB-2021-019405 // CNNVD: CNNVD-202201-2357 // NVD: CVE-2021-40405 // NVD: CVE-2021-40405

PROBLEMTYPE DATA

problemtype:CWE-284

Trust: 1.0

problemtype:CWE-404

Trust: 1.0

problemtype:Improper shutdown and release of resources (CWE-404) [NVD evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2021-019405 // NVD: CVE-2021-40405

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202201-2357

TYPE

access control error

Trust: 0.6

sources: CNNVD: CNNVD-202201-2357

PATCH

title:Patch for Reolink RLC-410W cgiserver.cgi Upgrade API Denial of Service Vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/317871

Trust: 0.6

title:Reolink RLC-410W Fixes for access control error vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=179617

Trust: 0.6

sources: CNVD: CNVD-2022-08447 // CNNVD: CNNVD-202201-2357

EXTERNAL IDS

db:NVDid:CVE-2021-40405

Trust: 3.9

db:TALOSid:TALOS-2021-1422

Trust: 3.1

db:JVNDBid:JVNDB-2021-019405

Trust: 0.8

db:CNVDid:CNVD-2022-08447

Trust: 0.6

db:CS-HELPid:SB2022012706

Trust: 0.6

db:CNNVDid:CNNVD-202201-2357

Trust: 0.6

db:VULMONid:CVE-2021-40405

Trust: 0.1

sources: CNVD: CNVD-2022-08447 // VULMON: CVE-2021-40405 // JVNDB: JVNDB-2021-019405 // CNNVD: CNNVD-202201-2357 // NVD: CVE-2021-40405

REFERENCES

url:https://talosintelligence.com/vulnerability_reports/talos-2021-1422

Trust: 3.7

url:https://nvd.nist.gov/vuln/detail/cve-2021-40405

Trust: 0.8

url:https://www.cybersecurity-help.cz/vdb/sb2022012706

Trust: 0.6

url:https://cxsecurity.com/cveshow/cve-2021-40405/

Trust: 0.6

url:https://cwe.mitre.org/data/definitions/404.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: CNVD: CNVD-2022-08447 // VULMON: CVE-2021-40405 // JVNDB: JVNDB-2021-019405 // CNNVD: CNNVD-202201-2357 // NVD: CVE-2021-40405

CREDITS

Discovered by Francesco Benvenuto of Cisco Talos.

Trust: 0.6

sources: CNNVD: CNNVD-202201-2357

SOURCES

db:CNVDid:CNVD-2022-08447
db:VULMONid:CVE-2021-40405
db:JVNDBid:JVNDB-2021-019405
db:CNNVDid:CNNVD-202201-2357
db:NVDid:CVE-2021-40405

LAST UPDATE DATE

2024-11-23T21:33:21.523000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2022-08447date:2022-03-01T00:00:00
db:VULMONid:CVE-2021-40405date:2022-04-25T00:00:00
db:JVNDBid:JVNDB-2021-019405date:2023-07-27T08:19:00
db:CNNVDid:CNNVD-202201-2357date:2022-04-26T00:00:00
db:NVDid:CVE-2021-40405date:2024-11-21T06:24:03.770

SOURCES RELEASE DATE

db:CNVDid:CNVD-2022-08447date:2022-01-26T00:00:00
db:VULMONid:CVE-2021-40405date:2022-04-14T00:00:00
db:JVNDBid:JVNDB-2021-019405date:2023-07-27T00:00:00
db:CNNVDid:CNNVD-202201-2357date:2022-01-26T00:00:00
db:NVDid:CVE-2021-40405date:2022-04-14T20:15:08.937