ID

VAR-202011-1598


TITLE

A denial of service vulnerability exists in SIMATIC S7-300

Trust: 0.6

sources: CNVD: CNVD-2020-61854

DESCRIPTION

S7-300 is a modular small PLC system. SIMATIC S7-300 has a denial of service vulnerability, which can be exploited by an attacker to cause a denial of service on the server.

Trust: 0.6

sources: CNVD: CNVD-2020-61854

IOT TAXONOMY

category:['IoT', 'ICS']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2020-61854

AFFECTED PRODUCTS

vendor:siemensmodel:simatic s7-300scope: - version: -

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sources: CNVD: CNVD-2020-61854

CVSS

SEVERITY

CVSSV2

CVSSV3

CNVD: CNVD-2020-61854
value: MEDIUM

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CNVD: CNVD-2020-61854
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-2020-61854

PATCH

title:Patch for A denial of service vulnerability exists in SIMATIC S7-300url:https://www.cnvd.org.cn/patchinfo/show/266941

Trust: 0.6

sources: CNVD: CNVD-2020-61854

EXTERNAL IDS

db:CNVDid:CNVD-2020-61854

Trust: 0.6

sources: CNVD: CNVD-2020-61854

SOURCES

db:CNVDid:CNVD-2020-61854

LAST UPDATE DATE

2022-05-04T09:32:38.162000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2020-61854date:2021-05-24T00:00:00

SOURCES RELEASE DATE

db:CNVDid:CNVD-2020-61854date:2020-11-09T00:00:00