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ID

VAR-202201-0647


CVE

CVE-2021-40406


TITLE

reolink RLC-410W  Resource exhaustion vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2021-018225

DESCRIPTION

A denial of service vulnerability exists in the cgiserver.cgi session creation functionality of reolink RLC-410W v3.0.0.136_20121102. A specially-crafted HTTP request can lead to prevent users from logging in. An attacker can send an HTTP request to trigger this vulnerability. reolink RLC-410W Exists in a resource exhaustion vulnerability.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-2021-40406 // JVNDB: JVNDB-2021-018225 // CNVD: CNVD-2022-08449 // VULMON: CVE-2021-40406

IOT TAXONOMY

category:['IoT']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2022-08449

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:digital technology rlc-410w 3.0.0.136 20121102scope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2022-08449 // JVNDB: JVNDB-2021-018225 // NVD: CVE-2021-40406

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-40406
value: HIGH

Trust: 1.0

talos-cna@cisco.com: CVE-2021-40406
value: HIGH

Trust: 1.0

NVD: CVE-2021-40406
value: HIGH

Trust: 0.8

CNVD: CNVD-2022-08449
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202201-2358
value: HIGH

Trust: 0.6

VULMON: CVE-2021-40406
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2021-40406
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: 1.9

CNVD: CNVD-2022-08449
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-2021-40406
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-2021-40406
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-2022-08449 // VULMON: CVE-2021-40406 // JVNDB: JVNDB-2021-018225 // CNNVD: CNNVD-202201-2358 // NVD: CVE-2021-40406 // NVD: CVE-2021-40406

PROBLEMTYPE DATA

problemtype:CWE-400

Trust: 1.0

problemtype:Resource exhaustion (CWE-400) [NVD evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2021-018225 // NVD: CVE-2021-40406

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202201-2358

TYPE

resource management error

Trust: 0.6

sources: CNNVD: CNNVD-202201-2358

PATCH

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

Trust: 0.8

title:Patch for Reolink RLC-410W Denial of Service Vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/317881

Trust: 0.6

title:Reolink Rlc-410W Remediation of resource management error vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=180348

Trust: 0.6

sources: CNVD: CNVD-2022-08449 // JVNDB: JVNDB-2021-018225 // CNNVD: CNNVD-202201-2358

EXTERNAL IDS

db:NVDid:CVE-2021-40406

Trust: 3.9

db:TALOSid:TALOS-2021-1423

Trust: 3.1

db:JVNDBid:JVNDB-2021-018225

Trust: 0.8

db:CNVDid:CNVD-2022-08449

Trust: 0.6

db:CS-HELPid:SB2022012706

Trust: 0.6

db:CNNVDid:CNNVD-202201-2358

Trust: 0.6

db:VULMONid:CVE-2021-40406

Trust: 0.1

sources: CNVD: CNVD-2022-08449 // VULMON: CVE-2021-40406 // JVNDB: JVNDB-2021-018225 // CNNVD: CNNVD-202201-2358 // NVD: CVE-2021-40406

REFERENCES

url:https://talosintelligence.com/vulnerability_reports/talos-2021-1423

Trust: 3.7

url:https://nvd.nist.gov/vuln/detail/cve-2021-40406

Trust: 1.4

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

Trust: 0.6

url:https://cwe.mitre.org/data/definitions/400.html

Trust: 0.1

url:https://github.com/live-hack-cve/cve-2021-40406

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: CNVD: CNVD-2022-08449 // VULMON: CVE-2021-40406 // JVNDB: JVNDB-2021-018225 // CNNVD: CNNVD-202201-2358 // NVD: CVE-2021-40406

CREDITS

Discovered by Francesco Benvenuto of Cisco Talos.

Trust: 0.6

sources: CNNVD: CNNVD-202201-2358

SOURCES

db:CNVDid:CNVD-2022-08449
db:VULMONid:CVE-2021-40406
db:JVNDBid:JVNDB-2021-018225
db:CNNVDid:CNNVD-202201-2358
db:NVDid:CVE-2021-40406

LAST UPDATE DATE

2024-11-23T21:33:21.493000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2022-08449date:2022-02-06T00:00:00
db:VULMONid:CVE-2021-40406date:2022-09-03T00:00:00
db:JVNDBid:JVNDB-2021-018225date:2023-04-18T05:44:00
db:CNNVDid:CNNVD-202201-2358date:2022-02-14T00:00:00
db:NVDid:CVE-2021-40406date:2024-11-21T06:24:03.950

SOURCES RELEASE DATE

db:CNVDid:CNVD-2022-08449date:2022-01-06T00:00:00
db:VULMONid:CVE-2021-40406date:2022-01-28T00:00:00
db:JVNDBid:JVNDB-2021-018225date:2023-04-18T00:00:00
db:CNNVDid:CNNVD-202201-2358date:2022-01-26T00:00:00
db:NVDid:CVE-2021-40406date:2022-01-28T20:15:11.567