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ID

VAR-202103-1719


TITLE

TP-Link TL-R489GP-AC has a denial of service vulnerability

Trust: 0.6

sources: CNVD: CNVD-2021-08386

DESCRIPTION

TL-R489GP-AC is a PoE·AC integrated VPN router product developed by TP-LINK for small and micro enterprises, offices, villas and other environments. TP-Link TL-R489GP-AC has a denial of service vulnerability. Attackers can use the loopholes to send carefully constructed data packets (pointing to a specific destination address) to cause the target router and its upper carrier's router to cause a denial of service.

Trust: 0.6

sources: CNVD: CNVD-2021-08386

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2021-08386

AFFECTED PRODUCTS

vendor:universalmodel:tl-r489gp-ac upgrade software 20200928 1.1.1scope:eqversion:2.0

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sources: CNVD: CNVD-2021-08386

CVSS

SEVERITY

CVSSV2

CVSSV3

CNVD: CNVD-2021-08386
value: MEDIUM

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CNVD: CNVD-2021-08386
severity: MEDIUM
baseScore: 6.1
vectorString: AV:A/AC:L/AU:N/C:N/I:N/A:C
accessVector: ADJACENT_NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 6.5
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

sources: CNVD: CNVD-2021-08386

EXTERNAL IDS

db:CNVDid:CNVD-2021-08386

Trust: 0.6

sources: CNVD: CNVD-2021-08386

SOURCES

db:CNVDid:CNVD-2021-08386

LAST UPDATE DATE

2022-05-04T09:02:11.684000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2021-08386date:2021-02-02T00:00:00

SOURCES RELEASE DATE

db:CNVDid:CNVD-2021-08386date:2021-03-05T00:00:00