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ID

VAR-202005-1067


TITLE

Allen-Bradley Micro850 has a denial of service vulnerability

Trust: 0.6

sources: CNVD: CNVD-2020-26832

DESCRIPTION

Allen-Bradley Micro850 is a programmable logic controller (PLC) from Rockwell Automation Co., Ltd. The Micro850 controller supports up to four 2085 expansion I/O modules, including high-density digital I/O and high-precision analog I/O, for a total of 132 digital I/O points. Allen-Bradley Micro850 has a denial-of-service vulnerability, which can be exploited by an attacker to prevent the device from working properly.

Trust: 0.6

sources: CNVD: CNVD-2020-26832

IOT TAXONOMY

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

Trust: 0.6

sources: CNVD: CNVD-2020-26832

AFFECTED PRODUCTS

vendor:allen bradleymodel:allen-bradley micro850 vfm:10.011scope: - version: -

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sources: CNVD: CNVD-2020-26832

CVSS

SEVERITY

CVSSV2

CVSSV3

CNVD: CNVD-2020-26832
value: HIGH

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CNVD: CNVD-2020-26832
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-2020-26832

PATCH

title:Allen-Bradley Micro850 has a denial of service vulnerabilityurl:https://www.cnvd.org.cn/patchinfo/show/210623

Trust: 0.6

sources: CNVD: CNVD-2020-26832

EXTERNAL IDS

db:CNVDid:CNVD-2020-26832

Trust: 0.6

sources: CNVD: CNVD-2020-26832

SOURCES

db:CNVDid:CNVD-2020-26832

LAST UPDATE DATE

2022-05-04T08:52:45.276000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2020-26832date:2020-05-09T00:00:00

SOURCES RELEASE DATE

db:CNVDid:CNVD-2020-26832date:2020-05-07T00:00:00