Sign-up

ID

VAR-201510-0694


CVE

CVE-2015-3938


TITLE

Mitsubishi Electric MELSEC FX3G PLC Device Resource Management Error Vulnerability

Trust: 1.4

sources: IVD: 7090b600-2351-11e6-abef-000c29c66e3d // CNVD: CNVD-2015-06525 // CNNVD: CNNVD-201510-031

DESCRIPTION

The HTTP application on Mitsubishi Electric MELSEC FX3G PLC devices before April 2015 allows remote attackers to cause a denial of service (device outage) via a long parameter. Mitsubishi Electric MELSEC FX3G PLC is a programmable logic controller (PLC) product of the MELSEC FX series from Mitsubishi Electric Corporation of Japan. Mitsubishi Melsec FX3G-24M and FX3U-ENET-ADP are prone to multiple denial-of-service vulnerabilities

Trust: 2.61

sources: NVD: CVE-2015-3938 // JVNDB: JVNDB-2015-005088 // CNVD: CNVD-2015-06525 // BID: 76885 // IVD: 7090b600-2351-11e6-abef-000c29c66e3d

IOT TAXONOMY

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

Trust: 0.6

category:['ICS']sub_category: -

Trust: 0.2

sources: IVD: 7090b600-2351-11e6-abef-000c29c66e3d // CNVD: CNVD-2015-06525

AFFECTED PRODUCTS

vendor:mitsubishi electricmodel:melsec fx3gscope:eqversion: -

Trust: 1.6

vendor:mitsubishi electricmodel:melsec fx3g seriesscope:eqversion:(2015 year 4 before the month )

Trust: 0.8

vendor:mitsubishimodel:electric europe b.v. melsec fx3g plcscope: - version: -

Trust: 0.6

vendor:mitsubishimodel:electric melsec fx3g-24mscope:eqversion:2.10

Trust: 0.3

vendor:mitsubishimodel:electric melsec fx3g series plcscope:eqversion:0

Trust: 0.3

vendor:mitsubishimodel:electric fx3u-enet-adpscope:eqversion:1.20

Trust: 0.3

vendor:melsec fx3gmodel: - scope:eqversion: -

Trust: 0.2

sources: IVD: 7090b600-2351-11e6-abef-000c29c66e3d // CNVD: CNVD-2015-06525 // BID: 76885 // JVNDB: JVNDB-2015-005088 // CNNVD: CNNVD-201510-031 // NVD: CVE-2015-3938

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2015-3938
value: HIGH

Trust: 1.0

NVD: CVE-2015-3938
value: HIGH

Trust: 0.8

CNVD: CNVD-2015-06525
value: HIGH

Trust: 0.6

CNNVD: CNNVD-201510-031
value: HIGH

Trust: 0.6

IVD: 7090b600-2351-11e6-abef-000c29c66e3d
value: HIGH

Trust: 0.2

nvd@nist.gov: CVE-2015-3938
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: 1.8

CNVD: CNVD-2015-06525
severity: HIGH
baseScore: 7.1
vectorString: AV:N/AC:M/AU:N/C:N/I:N/A:C
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 8.6
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

IVD: 7090b600-2351-11e6-abef-000c29c66e3d
severity: HIGH
baseScore: 7.1
vectorString: AV:N/AC:M/AU:N/C:N/I:N/A:C
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 8.6
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.9 [IVD]

Trust: 0.2

sources: IVD: 7090b600-2351-11e6-abef-000c29c66e3d // CNVD: CNVD-2015-06525 // JVNDB: JVNDB-2015-005088 // CNNVD: CNNVD-201510-031 // NVD: CVE-2015-3938

PROBLEMTYPE DATA

problemtype:CWE-399

Trust: 1.8

sources: JVNDB: JVNDB-2015-005088 // NVD: CVE-2015-3938

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201510-031

TYPE

Resource management error

Trust: 0.8

sources: IVD: 7090b600-2351-11e6-abef-000c29c66e3d // CNNVD: CNNVD-201510-031

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2015-005088

PATCH
title:トップページurl:http://www.mitsubishielectric.co.jp/
Trust: 0.8
title:シーケンサ MELSECurl:http://www.mitsubishielectric.co.jp/fa/products/cnt/plc/index.html
Trust: 0.8
title:Mitsubishi Electric MELSEC FX3G PLC Device Resource Management Error Vulnerability Patchurl:https://www.cnvd.org.cn/patchInfo/show/65065
Trust: 0.6
sources:
            
            
            CNVD: CNVD-2015-06525 // 
            
            
            
            JVNDB: JVNDB-2015-005088

EXTERNAL IDS
db:NVDid:CVE-2015-3938
Trust: 3.5
db:ICS CERTid:ICSA-15-146-01
Trust: 3.3
db:CNVDid:CNVD-2015-06525
Trust: 0.8
db:CNNVDid:CNNVD-201510-031
Trust: 0.8
db:JVNDBid:JVNDB-2015-005088
Trust: 0.8
db:BIDid:76885
Trust: 0.3
db:IVDid:7090B600-2351-11E6-ABEF-000C29C66E3D
Trust: 0.2
sources:
            
            
            IVD: 7090b600-2351-11e6-abef-000c29c66e3d // 
            
            
            
            CNVD: CNVD-2015-06525 // 
            
            
            
            BID: 76885 // 
            
            
            
            JVNDB: JVNDB-2015-005088 // 
            
            
            
            CNNVD: CNNVD-201510-031 // 
            
            
            
            NVD: CVE-2015-3938

REFERENCES
url:https://ics-cert.us-cert.gov/advisories/icsa-15-146-01
Trust: 3.3
url:http://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2015-3938
Trust: 0.8
url:http://web.nvd.nist.gov/view/vuln/detail?vulnid=cve-2015-3938
Trust: 0.8
url:http://www.os-s.net/advisories/mitsubishi_fx3ge_parameter_error-engl.pdf
Trust: 0.3
url:http://www.mitsubishi-automation.com/products/software_mx_components_content.htm
Trust: 0.3
sources:
            
            
            CNVD: CNVD-2015-06525 // 
            
            
            
            BID: 76885 // 
            
            
            
            JVNDB: JVNDB-2015-005088 // 
            
            
            
            CNNVD: CNNVD-201510-031 // 
            
            
            
            NVD: CVE-2015-3938

CREDITS
Ralf Spenneberg
Trust: 0.3
sources:
            
            
            BID: 76885

SOURCES
db:IVDid:7090b600-2351-11e6-abef-000c29c66e3d
db:CNVDid:CNVD-2015-06525
db:BIDid:76885
db:JVNDBid:JVNDB-2015-005088
db:CNNVDid:CNNVD-201510-031
db:NVDid:CVE-2015-3938

LAST UPDATE DATE
2025-04-12T23:27:32.620000+00:00

SOURCES UPDATE DATE
db:CNVDid:CNVD-2015-06525date:2015-10-15T00:00:00
db:BIDid:76885date:2015-11-03T19:51:00
db:JVNDBid:JVNDB-2015-005088date:2015-10-07T00:00:00
db:CNNVDid:CNNVD-201510-031date:2015-10-09T00:00:00
db:NVDid:CVE-2015-3938date:2025-04-12T10:46:40.837

SOURCES RELEASE DATE
db:IVDid:7090b600-2351-11e6-abef-000c29c66e3ddate:2015-10-15T00:00:00
db:CNVDid:CNVD-2015-06525date:2015-10-15T00:00:00
db:BIDid:76885date:2015-09-29T00:00:00
db:JVNDBid:JVNDB-2015-005088date:2015-10-07T00:00:00
db:CNNVDid:CNNVD-201510-031date:2015-10-09T00:00:00
db:NVDid:CVE-2015-3938date:2015-10-06T01:59:07.157