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ID

VAR-202005-1091


TITLE

Codesys v3 has a denial of service vulnerability

Trust: 0.6

sources: CNVD: CNVD-2020-25879

DESCRIPTION

Codesys is a powerful PLC software programming tool. Codesys v3 has a denial of service vulnerability, which can be exploited by attackers to cause a denial of service.

Trust: 0.6

sources: CNVD: CNVD-2020-25879

IOT TAXONOMY

category:['ICS']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2020-25879

AFFECTED PRODUCTS

vendor:codesysmodel:codesysscope:eqversion:v33.5.15.40

Trust: 0.6

sources: CNVD: CNVD-2020-25879

CVSS

SEVERITY

CVSSV2

CVSSV3

CNVD: CNVD-2020-25879
value: MEDIUM

Trust: 0.6

CNVD: CNVD-2020-25879
severity: MEDIUM
baseScore: 4.9
vectorString: AV:L/AC:L/AU:N/C:N/I:N/A:C
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 3.9
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

sources: CNVD: CNVD-2020-25879

PATCH

title:Codesys v3 GatewayService has a denial of service vulnerabilityurl:https://www.cnvd.org.cn/patchinfo/show/212681

Trust: 0.6

sources: CNVD: CNVD-2020-25879

EXTERNAL IDS

db:CNVDid:CNVD-2020-25879

Trust: 0.6

sources: CNVD: CNVD-2020-25879

SOURCES

db:CNVDid:CNVD-2020-25879

LAST UPDATE DATE

2022-05-04T08:34:28.125000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2020-25879date:2020-05-06T00:00:00

SOURCES RELEASE DATE

db:CNVDid:CNVD-2020-25879date:2020-05-18T00:00:00