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ID

VAR-202103-1667


TITLE

EPON Tianyi gateway has a denial of service vulnerability

Trust: 0.6

sources: CNVD: CNVD-2021-15587

DESCRIPTION

Tianyi Gateway is a hardware terminal of "Optical Modem Smart Router". EPON Tianyi gateway has a denial of service vulnerability. Attackers can use this vulnerability to restart the device multiple times.

Trust: 0.6

sources: CNVD: CNVD-2021-15587

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2021-15587

AFFECTED PRODUCTS

vendor:telecommodel:epon tianyi gateway zxhn f450scope:eqversion:3.0

Trust: 0.6

sources: CNVD: CNVD-2021-15587

CVSS

SEVERITY

CVSSV2

CVSSV3

CNVD: CNVD-2021-15587
value: MEDIUM

Trust: 0.6

CNVD: CNVD-2021-15587
severity: MEDIUM
baseScore: 4.3
vectorString: AV:A/AC:H/AU:S/C:N/I:N/A:C
accessVector: ADJACENT_NETWORK
accessComplexity: HIGH
authentication: SINGLE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 2.5
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

sources: CNVD: CNVD-2021-15587

EXTERNAL IDS

db:CNVDid:CNVD-2021-15587

Trust: 0.6

sources: CNVD: CNVD-2021-15587

SOURCES

db:CNVDid:CNVD-2021-15587

LAST UPDATE DATE

2022-05-04T08:52:10.846000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2021-15587date:2021-03-09T00:00:00

SOURCES RELEASE DATE

db:CNVDid:CNVD-2021-15587date:2021-03-16T00:00:00