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ID

VAR-202102-0298


CVE

CVE-2020-25171


TITLE

Made by Fuji Electric V-Server Lite Out-of-bounds write vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2020-009656

DESCRIPTION

The affected Fuji Electric V-Server Lite versions prior to 3.3.24.0 are vulnerable to an out-of-bounds write, which may allow an attacker to remotely execute arbitrary code. Provided by Fuji Electric Co., Ltd. V-Server Lite Is an industrial software that collects production information in real time. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.The specific flaw exists within the parsing of VPR files. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated data structure. An attacker can leverage this vulnerability to execute code in the context of the current process

Trust: 2.25

sources: NVD: CVE-2020-25171 // JVNDB: JVNDB-2020-009656 // ZDI: ZDI-20-1384

AFFECTED PRODUCTS

vendor:fujielectricmodel:v-serverscope:ltversion:3.3.24.0

Trust: 1.0

vendor:fuji electricmodel:v-serverscope:eqversion:lite 3.3.24.0 の全て

Trust: 0.8

vendor:fuji electricmodel:v-server litescope: - version: -

Trust: 0.7

sources: ZDI: ZDI-20-1384 // JVNDB: JVNDB-2020-009656 // NVD: CVE-2020-25171

CVSS

SEVERITY

CVSSV2

CVSSV3

NVD: CVE-2020-25171
value: HIGH

Trust: 1.0

IPA: JVNDB-2020-009656
value: HIGH

Trust: 0.8

ZDI: CVE-2020-25171
value: HIGH

Trust: 0.7

CNNVD: CNNVD-202011-1837
value: HIGH

Trust: 0.6

NVD: CVE-2020-25171
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: FALSE
obtainAllPrivilege: FALSE
obtainUserPrivilege: FALSE
obtainOtherPrivilege: FALSE
userInteractionRequired: TRUE
version: 2.0

Trust: 1.0

NVD: CVE-2020-25171
baseSeverity: HIGH
baseScore: 7.8
vectorString: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: REQUIRED
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 1.8
impactScore: 5.9
version: 3.1

Trust: 1.0

IPA score: JVNDB-2020-009656
baseSeverity: HIGH
baseScore: 7.8
vectorString: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: REQUIRED
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

ZDI: CVE-2020-25171
baseSeverity: HIGH
baseScore: 7.8
vectorString: AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: REQUIRED
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 1.8
impactScore: 5.9
version: 3.0

Trust: 0.7

sources: ZDI: ZDI-20-1384 // JVNDB: JVNDB-2020-009656 // CNNVD: CNNVD-202011-1837 // NVD: CVE-2020-25171

PROBLEMTYPE DATA

problemtype:CWE-787

Trust: 1.8

sources: JVNDB: JVNDB-2020-009656 // NVD: CVE-2020-25171

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202011-1837

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202011-1837

CONFIGURATIONS

sources:
            
            
            NVD: CVE-2020-25171

PATCH
title:Fe Library | Search Remote Control Software Documents (要ログイン)url:https://felib.fujielectric.co.jp/download/pod_document.htm?product1_id=p10003&product2_id=p20023&product3_id=p30262&material1_id=m10009&site=global&lang=en
Trust: 0.8
title:Fuji Electric has issued an update to correct this vulnerability.url:https://us-cert.cisa.gov/ics/advisories/icsa-20-329-02
Trust: 0.7
sources:
            
            
            ZDI: ZDI-20-1384 // 
            
            
            
            JVNDB: JVNDB-2020-009656

EXTERNAL IDS
db:NVDid:CVE-2020-25171
Trust: 3.1
db:ICS CERTid:ICSA-20-329-02
Trust: 2.4
db:JVNid:JVNVU97620058
Trust: 0.8
db:JVNDBid:JVNDB-2020-009656
Trust: 0.8
db:ZDI_CANid:ZDI-CAN-11353
Trust: 0.7
db:ZDIid:ZDI-20-1384
Trust: 0.7
db:AUSCERTid:ESB-2020.4169
Trust: 0.6
db:CNNVDid:CNNVD-202011-1837
Trust: 0.6
sources:
            
            
            ZDI: ZDI-20-1384 // 
            
            
            
            JVNDB: JVNDB-2020-009656 // 
            
            
            
            CNNVD: CNNVD-202011-1837 // 
            
            
            
            NVD: CVE-2020-25171

REFERENCES
url:https://us-cert.cisa.gov/ics/advisories/icsa-20-329-02
Trust: 3.1
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-25171
Trust: 0.8
url:https://jvn.jp/vu/jvnvu97620058
Trust: 0.8
url:https://nvd.nist.gov/vuln/detail/cve-2020-25171
Trust: 0.6
url:https://www.auscert.org.au/bulletins/esb-2020.4169/
Trust: 0.6
sources:
            
            
            ZDI: ZDI-20-1384 // 
            
            
            
            JVNDB: JVNDB-2020-009656 // 
            
            
            
            CNNVD: CNNVD-202011-1837 // 
            
            
            
            NVD: CVE-2020-25171

CREDITS
Tran Van Khang - khangkito of VinCSS (Member of Vingroup)
Trust: 0.7
sources:
            
            
            ZDI: ZDI-20-1384

SOURCES
db:ZDIid:ZDI-20-1384
db:JVNDBid:JVNDB-2020-009656
db:CNNVDid:CNNVD-202011-1837
db:NVDid:CVE-2020-25171

LAST UPDATE DATE
2022-05-04T09:42:08.814000+00:00

SOURCES UPDATE DATE
db:ZDIid:ZDI-20-1384date:2020-11-25T00:00:00
db:JVNDBid:JVNDB-2020-009656date:2020-11-26T06:26:17
db:CNNVDid:CNNVD-202011-1837date:2021-02-26T00:00:00
db:NVDid:CVE-2020-25171date:2021-02-25T22:16:00

SOURCES RELEASE DATE
db:ZDIid:ZDI-20-1384date:2020-11-25T00:00:00
db:JVNDBid:JVNDB-2020-009656date:2020-11-26T06:26:17
db:CNNVDid:CNNVD-202011-1837date:2020-11-24T00:00:00
db:NVDid:CVE-2020-25171date:2021-02-19T18:15:00