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ID

VAR-201512-0014


CVE

CVE-2015-7917


TITLE

Open Automation OPC Systems.NET Vulnerability gained in

Trust: 0.8

sources: JVNDB: JVNDB-2015-006512

DESCRIPTION

Untrusted search path vulnerability in Open Automation OPC Systems.NET 8.00.0023 and earlier allows local users to gain privileges via a Trojan horse DLL in an unspecified directory. Supplementary information : CWE Vulnerability type by CWE-426: Untrusted Search Path ( Unreliable search path ) Has been identified. http://cwe.mitre.org/data/definitions/426.htmlLocal users can detect Trojan horses in unspecified directories. DLL You may get permission through. OPC Systems.NET is prone to a local privilege-escalation vulnerability. Attackers can exploit this issue remotely by placing the files in a remotely accessible SMB or WebDAV share location. A local attacker can leverage this issue to execute arbitrary code with application privileges

Trust: 1.89

sources: NVD: CVE-2015-7917 // JVNDB: JVNDB-2015-006512 // BID: 78909

AFFECTED PRODUCTS

vendor:opcsystemsmodel:opc systems.netscope:lteversion:8.00.0023

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vendor:open automationmodel:opc systems.netscope:lteversion:8.00.0023

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vendor:opcsystemsmodel:opc systems.netscope:eqversion:8.00.0023

Trust: 0.6

vendor:opcmodel:systems opc systems.netscope:eqversion:8.0.23

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vendor:opcmodel:systems opc systems.netscope:eqversion:4.0.48

Trust: 0.3

vendor:opcmodel:systems opc systems.netscope:eqversion:5.0

Trust: 0.3

sources: BID: 78909 // JVNDB: JVNDB-2015-006512 // CNNVD: CNNVD-201512-418 // NVD: CVE-2015-7917

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2015-7917
value: HIGH

Trust: 1.0

NVD: CVE-2015-7917
value: MEDIUM

Trust: 0.8

CNNVD: CNNVD-201512-418
value: MEDIUM

Trust: 0.6

nvd@nist.gov: CVE-2015-7917
severity: MEDIUM
baseScore: 6.9
vectorString: AV:L/AC:M/AU:N/C:C/I:C/A:C
accessVector: LOCAL
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 3.4
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

nvd@nist.gov: CVE-2015-7917
baseSeverity: HIGH
baseScore: 7.2
vectorString: CVSS:3.0/AV:L/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H
attackVector: LOCAL
attackComplexity: HIGH
privilegesRequired: HIGH
userInteraction: REQUIRED
scope: CHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 0.6
impactScore: 6.0
version: 3.0

Trust: 1.0

sources: JVNDB: JVNDB-2015-006512 // CNNVD: CNNVD-201512-418 // NVD: CVE-2015-7917

PROBLEMTYPE DATA

problemtype:NVD-CWE-Other

Trust: 1.0

problemtype:CWE-Other

Trust: 0.8

sources: JVNDB: JVNDB-2015-006512 // NVD: CVE-2015-7917

THREAT TYPE

local

Trust: 0.9

sources: BID: 78909 // CNNVD: CNNVD-201512-418

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-201512-418

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2015-006512

PATCH
title:OPC SYSTEMS.NETurl:https://www.opcsystems.com/products/opc_systems_net.php
Trust: 0.8
sources:
            
            
            JVNDB: JVNDB-2015-006512

EXTERNAL IDS
db:ICS CERTid:ICSA-15-344-02
Trust: 2.7
db:NVDid:CVE-2015-7917
Trust: 2.7
db:BIDid:78909
Trust: 1.9
db:JVNDBid:JVNDB-2015-006512
Trust: 0.8
db:CNNVDid:CNNVD-201512-418
Trust: 0.6
sources:
            
            
            BID: 78909 // 
            
            
            
            JVNDB: JVNDB-2015-006512 // 
            
            
            
            CNNVD: CNNVD-201512-418 // 
            
            
            
            NVD: CVE-2015-7917

REFERENCES
url:https://ics-cert.us-cert.gov/advisories/icsa-15-344-02
Trust: 2.7
url:http://www.securityfocus.com/bid/78909
Trust: 1.6
url:http://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2015-7917
Trust: 0.8
url:http://web.nvd.nist.gov/view/vuln/detail?vulnid=cve-2015-7917
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.opcsystems.com/opc_systems_net.htm
Trust: 0.3
url:http://blogs.technet.com/b/msrc/archive/2010/08/21/microsoft-security-advisory-2269637-released.aspx
Trust: 0.3
sources:
            
            
            BID: 78909 // 
            
            
            
            JVNDB: JVNDB-2015-006512 // 
            
            
            
            CNNVD: CNNVD-201512-418 // 
            
            
            
            NVD: CVE-2015-7917

CREDITS
Ivan Sanchez from Nullcode Team
Trust: 0.9
sources:
            
            
            BID: 78909 // 
            
            
            
            CNNVD: CNNVD-201512-418

SOURCES
db:BIDid:78909
db:JVNDBid:JVNDB-2015-006512
db:CNNVDid:CNNVD-201512-418
db:NVDid:CVE-2015-7917

LAST UPDATE DATE
2025-04-13T23:21:14.257000+00:00

SOURCES UPDATE DATE
db:BIDid:78909date:2015-12-10T00:00:00
db:JVNDBid:JVNDB-2015-006512date:2015-12-24T00:00:00
db:CNNVDid:CNNVD-201512-418date:2015-12-24T00:00:00
db:NVDid:CVE-2015-7917date:2025-04-12T10:46:40.837

SOURCES RELEASE DATE
db:BIDid:78909date:2015-12-10T00:00:00
db:JVNDBid:JVNDB-2015-006512date:2015-12-24T00:00:00
db:CNNVDid:CNNVD-201512-418date:2015-12-15T00:00:00
db:NVDid:CVE-2015-7917date:2015-12-23T03:59:04.233