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ID

VAR-201706-0651


CVE

CVE-2017-7966


TITLE

Schneider Electric SoMachine HVAC Arbitrary code execution vulnerability

Trust: 0.8

sources: IVD: d24e5bf7-8f13-41cd-9ff1-9b9f830fd317 // CNVD: CNVD-2017-10359

DESCRIPTION

A DLL Hijacking vulnerability in the programming software in Schneider Electric's SoMachine HVAC v2.1.0 allows a remote attacker to execute arbitrary code on the targeted system. The vulnerability exists due to the improper loading of a DLL. SoMachine HVAC is a PLC programming software

Trust: 2.7

sources: NVD: CVE-2017-7966 // JVNDB: JVNDB-2017-004715 // CNVD: CNVD-2017-10359 // BID: 98446 // IVD: d24e5bf7-8f13-41cd-9ff1-9b9f830fd317 // VULHUB: VHN-116169

IOT TAXONOMY

category:['ICS']sub_category: -

Trust: 0.8

sources: IVD: d24e5bf7-8f13-41cd-9ff1-9b9f830fd317 // CNVD: CNVD-2017-10359

AFFECTED PRODUCTS

vendor:schneider electricmodel:somachinescope:eqversion:2.1.0

Trust: 1.6

vendor:schneider electricmodel:somachinescope:eqversion:hvac 2.1.0

Trust: 0.8

vendor:schneidermodel:electric somachine hvacscope:eqversion:2.1.0

Trust: 0.6

vendor:schneider electricmodel:somachine hvacscope:eqversion:2.1

Trust: 0.3

vendor:schneider electricmodel:somachine hvacscope:neversion:2.2

Trust: 0.3

vendor:somachinemodel: - scope:eqversion:2.1.0

Trust: 0.2

sources: IVD: d24e5bf7-8f13-41cd-9ff1-9b9f830fd317 // CNVD: CNVD-2017-10359 // BID: 98446 // JVNDB: JVNDB-2017-004715 // CNNVD: CNNVD-201704-902 // NVD: CVE-2017-7966

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2017-7966
value: HIGH

Trust: 1.0

NVD: CVE-2017-7966
value: HIGH

Trust: 0.8

CNVD: CNVD-2017-10359
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-201704-902
value: HIGH

Trust: 0.6

IVD: d24e5bf7-8f13-41cd-9ff1-9b9f830fd317
value: HIGH

Trust: 0.2

VULHUB: VHN-116169
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2017-7966
severity: MEDIUM
baseScore: 6.8
vectorString: AV:N/AC:M/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 8.6
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

CNVD: CNVD-2017-10359
severity: MEDIUM
baseScore: 6.8
vectorString: AV:N/AC:M/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 8.6
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

IVD: d24e5bf7-8f13-41cd-9ff1-9b9f830fd317
severity: MEDIUM
baseScore: 6.8
vectorString: AV:N/AC:M/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 8.6
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.9 [IVD]

Trust: 0.2

VULHUB: VHN-116169
severity: MEDIUM
baseScore: 6.8
vectorString: AV:N/AC:M/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 8.6
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2017-7966
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: REQUIRED
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.8
impactScore: 5.9
version: 3.0

Trust: 1.8

sources: IVD: d24e5bf7-8f13-41cd-9ff1-9b9f830fd317 // CNVD: CNVD-2017-10359 // VULHUB: VHN-116169 // JVNDB: JVNDB-2017-004715 // CNNVD: CNNVD-201704-902 // NVD: CVE-2017-7966

PROBLEMTYPE DATA

problemtype:CWE-427

Trust: 1.1

problemtype:CWE-284

Trust: 0.9

sources: VULHUB: VHN-116169 // JVNDB: JVNDB-2017-004715 // NVD: CVE-2017-7966

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201704-902

TYPE

Code problem

Trust: 0.8

sources: IVD: d24e5bf7-8f13-41cd-9ff1-9b9f830fd317 // CNNVD: CNNVD-201704-902

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2017-004715

EXPLOIT AVAILABILITY
sources:
            
            
            VULHUB: VHN-116169

PATCH
title:SEVD-2017-125-02url:http://www.schneider-electric.com/en/download/document/SEVD-2017-125-02/
Trust: 0.8
title:Schneider Electric SoMachine HVAC patch for arbitrary code execution vulnerabilitiesurl:https://www.cnvd.org.cn/patchInfo/show/95695
Trust: 0.6
title:Schneider Electric SoMachine HVAC Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=99739
Trust: 0.6
sources:
            
            
            CNVD: CNVD-2017-10359 // 
            
            
            
            JVNDB: JVNDB-2017-004715 // 
            
            
            
            CNNVD: CNNVD-201704-902

EXTERNAL IDS
db:NVDid:CVE-2017-7966
Trust: 3.6
db:BIDid:98446
Trust: 2.6
db:SCHNEIDERid:SEVD-2017-125-02
Trust: 2.0
db:CNNVDid:CNNVD-201704-902
Trust: 0.9
db:CNVDid:CNVD-2017-10359
Trust: 0.8
db:JVNDBid:JVNDB-2017-004715
Trust: 0.8
db:ICS CERTid:ICSA-17-136-02
Trust: 0.3
db:IVDid:D24E5BF7-8F13-41CD-9FF1-9B9F830FD317
Trust: 0.2
db:VULHUBid:VHN-116169
Trust: 0.1
sources:
            
            
            IVD: d24e5bf7-8f13-41cd-9ff1-9b9f830fd317 // 
            
            
            
            CNVD: CNVD-2017-10359 // 
            
            
            
            VULHUB: VHN-116169 // 
            
            
            
            BID: 98446 // 
            
            
            
            JVNDB: JVNDB-2017-004715 // 
            
            
            
            CNNVD: CNNVD-201704-902 // 
            
            
            
            NVD: CVE-2017-7966

REFERENCES
url:http://www.securityfocus.com/bid/98446
Trust: 2.3
url:http://www.schneider-electric.com/en/download/document/sevd-2017-125-02/
Trust: 2.0
url:https://nvd.nist.gov/vuln/detail/cve-2017-7966
Trust: 1.4
url:http://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2017-7966
Trust: 0.8
url:http://blog.rapid7.com/?p=5325
Trust: 0.3
url:http://blog.metasploit.com/2010/08/exploiting-dll-hijacking-flaws.html
Trust: 0.3
url:http://blogs.technet.com/b/srd/archive/2010/08/23/more-information-about-dll-preloading-remote-attack-vector.aspx
Trust: 0.3
url:http://www.schneider-electric.com/site/home/index.cfm/ww/?selectcountry=true
Trust: 0.3
url:https://ics-cert.us-cert.gov/advisories/icsa-17-136-02
Trust: 0.3
sources:
            
            
            CNVD: CNVD-2017-10359 // 
            
            
            
            VULHUB: VHN-116169 // 
            
            
            
            BID: 98446 // 
            
            
            
            JVNDB: JVNDB-2017-004715 // 
            
            
            
            CNNVD: CNNVD-201704-902 // 
            
            
            
            NVD: CVE-2017-7966

CREDITS
Himanshu Mehta
Trust: 0.3
sources:
            
            
            BID: 98446

SOURCES
db:IVDid:d24e5bf7-8f13-41cd-9ff1-9b9f830fd317
db:CNVDid:CNVD-2017-10359
db:VULHUBid:VHN-116169
db:BIDid:98446
db:JVNDBid:JVNDB-2017-004715
db:CNNVDid:CNNVD-201704-902
db:NVDid:CVE-2017-7966

LAST UPDATE DATE
2024-11-23T22:34:37.060000+00:00

SOURCES UPDATE DATE
db:CNVDid:CNVD-2017-10359date:2017-06-20T00:00:00
db:VULHUBid:VHN-116169date:2019-10-03T00:00:00
db:BIDid:98446date:2017-05-23T16:26:00
db:JVNDBid:JVNDB-2017-004715date:2017-07-05T00:00:00
db:CNNVDid:CNNVD-201704-902date:2019-10-23T00:00:00
db:NVDid:CVE-2017-7966date:2024-11-21T03:33:03.770

SOURCES RELEASE DATE
db:IVDid:d24e5bf7-8f13-41cd-9ff1-9b9f830fd317date:2017-06-20T00:00:00
db:CNVDid:CNVD-2017-10359date:2017-06-20T00:00:00
db:VULHUBid:VHN-116169date:2017-06-07T00:00:00
db:BIDid:98446date:2017-05-05T00:00:00
db:JVNDBid:JVNDB-2017-004715date:2017-07-05T00:00:00
db:CNNVDid:CNNVD-201704-902date:2017-04-20T00:00:00
db:NVDid:CVE-2017-7966date:2017-06-07T19:29:00.227