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ID

VAR-201907-1647


TITLE

Omron CJ2M-CPU31 Denial of service vulnerability

Trust: 0.8

sources: IVD: 91afa07b-2cb3-4cc6-acc0-ba8c416887c0 // CNVD: CNVD-2019-22887

DESCRIPTION

CJ2M-CPU31 is a programmable logic controller (PLC) Omron CJ2M-CPU31 has a denial of service vulnerability. An attacker can use this vulnerability to continuously exhaust specific CPU resources by sending specific packets to the target PLC

Trust: 0.72

sources: CNVD: CNVD-2019-22887 // IVD: 91afa07b-2cb3-4cc6-acc0-ba8c416887c0

IOT TAXONOMY

category:['ICS', 'Network device']sub_category: -

Trust: 0.6

category:['ICS']sub_category: -

Trust: 0.2

sources: IVD: 91afa07b-2cb3-4cc6-acc0-ba8c416887c0 // CNVD: CNVD-2019-22887

AFFECTED PRODUCTS

vendor:omron automationmodel:cj2m-cpu31scope:eqversion:2.9

Trust: 0.8

sources: IVD: 91afa07b-2cb3-4cc6-acc0-ba8c416887c0 // CNVD: CNVD-2019-22887

CVSS

SEVERITY

CVSSV2

CVSSV3

CNVD: CNVD-2019-22887
value: MEDIUM

Trust: 0.6

IVD: 91afa07b-2cb3-4cc6-acc0-ba8c416887c0
value: MEDIUM

Trust: 0.2

CNVD: CNVD-2019-22887
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

IVD: 91afa07b-2cb3-4cc6-acc0-ba8c416887c0
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: 2.9 [IVD]

Trust: 0.2

sources: IVD: 91afa07b-2cb3-4cc6-acc0-ba8c416887c0 // CNVD: CNVD-2019-22887

TYPE

Denial of service

Trust: 0.2

sources: IVD: 91afa07b-2cb3-4cc6-acc0-ba8c416887c0

PATCH

title:Omron CJ2M Denial of Service Vulnerabilityurl:https://www.cnvd.org.cn/patchinfo/show/168081

Trust: 0.6

sources: CNVD: CNVD-2019-22887

EXTERNAL IDS

db:CNVDid:CNVD-2019-22887

Trust: 0.8

db:IVDid:91AFA07B-2CB3-4CC6-ACC0-BA8C416887C0

Trust: 0.2

sources: IVD: 91afa07b-2cb3-4cc6-acc0-ba8c416887c0 // CNVD: CNVD-2019-22887

SOURCES

db:IVDid:91afa07b-2cb3-4cc6-acc0-ba8c416887c0
db:CNVDid:CNVD-2019-22887

LAST UPDATE DATE

2022-05-17T01:36:06.629000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2019-22887date:2019-07-18T00:00:00

SOURCES RELEASE DATE

db:IVDid:91afa07b-2cb3-4cc6-acc0-ba8c416887c0date:2019-07-17T00:00:00
db:CNVDid:CNVD-2019-22887date:2019-08-24T00:00:00