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ID

VAR-202007-1517


TITLE

ZLAN serial server has a denial of service vulnerability

Trust: 0.6

sources: CNVD: CNVD-2020-42028

DESCRIPTION

ZLAN5102/ZLAN5103 serial server is an industrial-grade protocol converter between RS232/485 and TCP/IP produced by Shanghai ZLAN. ZLAN serial server has a denial of service vulnerability. Attackers can use the vulnerability to cause the device to deny service and restart.

Trust: 0.6

sources: CNVD: CNVD-2020-42028

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2020-42028

AFFECTED PRODUCTS

vendor:zlan informationmodel:serial server zlan5102scope: - version: -

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vendor:zlan informationmodel:serial server zlan5103scope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2020-42028

CVSS

SEVERITY

CVSSV2

CVSSV3

CNVD: CNVD-2020-42028
value: HIGH

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CNVD: CNVD-2020-42028
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

sources: CNVD: CNVD-2020-42028

PATCH

title:ZLAN serial server has a denial of service vulnerabilityurl:https://www.cnvd.org.cn/patchinfo/show/220779

Trust: 0.6

sources: CNVD: CNVD-2020-42028

EXTERNAL IDS

db:CNVDid:CNVD-2020-42028

Trust: 0.6

sources: CNVD: CNVD-2020-42028

SOURCES

db:CNVDid:CNVD-2020-42028

LAST UPDATE DATE

2022-05-04T10:18:15.818000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2020-42028date:2020-07-30T00:00:00

SOURCES RELEASE DATE

db:CNVDid:CNVD-2020-42028date:2020-07-20T00:00:00