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ID

VAR-202105-0808


CVE

CVE-2021-25846


TITLE

Moxa Camera VPort 06EC-2V Denial of Service Vulnerability (CNVD-2021-36219)

Trust: 0.6

sources: CNVD: CNVD-2021-36219

DESCRIPTION

Improper validation of the ChassisID TLV in userdisk/vport_lldpd in Moxa Camera VPort 06EC-2V Series, version 1.1, allows attackers to cause a denial of service due to a negative number passed to the memcpy function via a crafted lldp packet. MOXA Moxa Camera VPort 06EC-2V is a camera equipment of MOXA, Taiwan. Moxa Camera VPort 06EC-2V has security vulnerabilities

Trust: 1.53

sources: NVD: CVE-2021-25846 // CNVD: CNVD-2021-36219 // VULMON: CVE-2021-25846

IOT TAXONOMY

category:['IoT']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2021-36219

AFFECTED PRODUCTS

vendor:moxamodel:vport 06ec-2v42mscope:lteversion:1.1

Trust: 1.0

vendor:moxamodel:vport 06ec-2v80m-tscope:lteversion:1.1

Trust: 1.0

vendor:moxamodel:vport 06ec-2v36m-ct-tscope:lteversion:1.1

Trust: 1.0

vendor:moxamodel:vport 06ec-2v42m-ct-tscope:lteversion:1.1

Trust: 1.0

vendor:moxamodel:vport 06ec-2v36m-ctscope:lteversion:1.1

Trust: 1.0

vendor:moxamodel:vport 06ec-2v60m-tscope:lteversion:1.1

Trust: 1.0

vendor:moxamodel:vport 06ec-2v26mscope:lteversion:1.1

Trust: 1.0

vendor:moxamodel:vport 06ec-2v36m-tscope:lteversion:1.1

Trust: 1.0

vendor:moxamodel:vport 06ec-2v60m-ctscope:lteversion:1.1

Trust: 1.0

vendor:moxamodel:vport 06ec-2v60mscope:lteversion:1.1

Trust: 1.0

vendor:moxamodel:vport 06ec-2v80m-ct-tscope:lteversion:1.1

Trust: 1.0

vendor:moxamodel:vport 06ec-2v60m-ct-tscope:lteversion:1.1

Trust: 1.0

vendor:moxamodel:vport 06ec-2v80m-ctscope:lteversion:1.1

Trust: 1.0

vendor:moxamodel:vport 06ec-2v42m-ctscope:lteversion:1.1

Trust: 1.0

vendor:moxamodel:vport 06ec-2v42m-tscope:lteversion:1.1

Trust: 1.0

vendor:moxamodel:vport 06ec-2v80mscope:lteversion:1.1

Trust: 1.0

vendor:moxamodel:camera vport 06ec-2vscope:lteversion:<=1.1

Trust: 0.6

sources: CNVD: CNVD-2021-36219 // NVD: CVE-2021-25846

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-25846
value: HIGH

Trust: 1.0

CNVD: CNVD-2021-36219
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202105-502
value: HIGH

Trust: 0.6

VULMON: CVE-2021-25846
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2021-25846
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: 1.1

CNVD: CNVD-2021-36219
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

nvd@nist.gov: CVE-2021-25846
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-2021-36219 // VULMON: CVE-2021-25846 // CNNVD: CNNVD-202105-502 // NVD: CVE-2021-25846

PROBLEMTYPE DATA

problemtype:CWE-191

Trust: 1.0

sources: NVD: CVE-2021-25846

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202105-502

TYPE

digital error

Trust: 0.6

sources: CNNVD: CNNVD-202105-502

PATCH

title:Patch for Moxa Camera VPort 06EC-2V Denial of Service Vulnerability (CNVD-2021-36219)url:https://www.cnvd.org.cn/patchInfo/show/266101

Trust: 0.6

title:Moxa Camera VPort 06EC-2V Fixes for digital error vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=151217

Trust: 0.6

sources: CNVD: CNVD-2021-36219 // CNNVD: CNNVD-202105-502

EXTERNAL IDS

db:NVDid:CVE-2021-25846

Trust: 2.3

db:CNVDid:CNVD-2021-36219

Trust: 0.6

db:CNNVDid:CNNVD-202105-502

Trust: 0.6

db:VULMONid:CVE-2021-25846

Trust: 0.1

sources: CNVD: CNVD-2021-36219 // VULMON: CVE-2021-25846 // CNNVD: CNNVD-202105-502 // NVD: CVE-2021-25846

REFERENCES

url:https://www.moxa.com/en/support/product-support/security-advisory/vport-06ec-2v-series-ip-cameras-vulnerabilities

Trust: 2.3

url:https://www.moxa.com/en/

Trust: 1.7

url:https://cwe.mitre.org/data/definitions/191.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: CNVD: CNVD-2021-36219 // VULMON: CVE-2021-25846 // CNNVD: CNNVD-202105-502 // NVD: CVE-2021-25846

SOURCES

db:CNVDid:CNVD-2021-36219
db:VULMONid:CVE-2021-25846
db:CNNVDid:CNNVD-202105-502
db:NVDid:CVE-2021-25846

LAST UPDATE DATE

2024-08-14T15:42:53.691000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2021-36219date:2021-05-21T00:00:00
db:VULMONid:CVE-2021-25846date:2021-05-18T00:00:00
db:CNNVDid:CNNVD-202105-502date:2021-05-20T00:00:00
db:NVDid:CVE-2021-25846date:2021-05-18T19:23:24.467

SOURCES RELEASE DATE

db:CNVDid:CNVD-2021-36219date:2021-05-21T00:00:00
db:VULMONid:CVE-2021-25846date:2021-05-10T00:00:00
db:CNNVDid:CNNVD-202105-502date:2021-05-10T00:00:00
db:NVDid:CVE-2021-25846date:2021-05-10T11:15:07.867