Details of VAR-202003-0684

ID

VAR-202003-0684

CVE

CVE-2019-5166

TITLE

WAGO PFC 200 Classic buffer overflow vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2019-014895

DESCRIPTION

An exploitable stack buffer overflow vulnerability exists in the iocheckd service ‘I/O-Check’ functionality of WAGO PFC 200 version 03.02.02(14). A specially crafted XML cache file written to a specific location on the device can cause a stack buffer overflow, resulting in code execution. An attacker can send a specially crafted packet to trigger the parsing of this cache file. (DoS) It may be put into a state. WAGO PFC 200 is a programmable logic controller (PLC) of the German WAGO company. There is a security hole in WAGO PFC 200

Trust: 2.52

sources: NVD: CVE-2019-5166 // JVNDB: JVNDB-2019-014895 // CNVD: CNVD-2020-17498 // IVD: e51458cb-9dc6-4948-82df-962171b5d5d5 // IVD: ac477e1b-140b-46dc-88df-51352ee3d88d

IOT TAXONOMY

category:	['ICS', 'Network device']	sub_category:	-	Trust: 0.6
category:	['ICS']	sub_category:	-	Trust: 0.4

sources: IVD: e51458cb-9dc6-4948-82df-962171b5d5d5 // IVD: ac477e1b-140b-46dc-88df-51352ee3d88d // CNVD: CNVD-2020-17498

AFFECTED PRODUCTS

vendor:	wago	model:	pfc200	scope:	eq	version:	03.02.02(14)	Trust: 1.4
vendor:	wago	model:	pfc200	scope:	eq	version:	03.02.02\(14\)	Trust: 1.0
vendor:	pfc200	model:	-	scope:	eq	version:	03.02.02(14)	Trust: 0.4

sources: IVD: e51458cb-9dc6-4948-82df-962171b5d5d5 // IVD: ac477e1b-140b-46dc-88df-51352ee3d88d // CNVD: CNVD-2020-17498 // JVNDB: JVNDB-2019-014895 // NVD: CVE-2019-5166

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2019-5166
value:	HIGH
Trust: 1.0
NVD:	JVNDB-2019-014895
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2020-17498
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202003-632
value:	HIGH
Trust: 0.6
IVD:	e51458cb-9dc6-4948-82df-962171b5d5d5
value:	HIGH
Trust: 0.2
IVD:	ac477e1b-140b-46dc-88df-51352ee3d88d
value:	HIGH
Trust: 0.2

nvd@nist.gov:	CVE-2019-5166
severity:	MEDIUM
baseScore:	4.6
vectorString:	AV:L/AC:L/AU:N/C:P/I:P/A:P
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	3.9
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.0
NVD:	JVNDB-2019-014895
severity:	MEDIUM
baseScore:	4.6
vectorString:	AV:L/AC:L/AU:N/C:P/I:P/A:P
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	NONE
impactScore:	NONE
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.8
CNVD:	CNVD-2020-17498
severity:	MEDIUM
baseScore:	4.6
vectorString:	AV:L/AC:L/AU:N/C:P/I:P/A:P
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	3.9
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6
IVD:	e51458cb-9dc6-4948-82df-962171b5d5d5
severity:	MEDIUM
baseScore:	4.6
vectorString:	AV:L/AC:L/AU:N/C:P/I:P/A:P
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	3.9
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.9 [IVD]
Trust: 0.2
IVD:	ac477e1b-140b-46dc-88df-51352ee3d88d
severity:	MEDIUM
baseScore:	4.6
vectorString:	AV:L/AC:L/AU:N/C:P/I:P/A:P
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	3.9
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.9 [IVD]
Trust: 0.2

nvd@nist.gov:	CVE-2019-5166
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	1.8
impactScore:	5.9
version:	3.1
Trust: 1.0
NVD:	JVNDB-2019-014895
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: IVD: e51458cb-9dc6-4948-82df-962171b5d5d5 // IVD: ac477e1b-140b-46dc-88df-51352ee3d88d // CNVD: CNVD-2020-17498 // JVNDB: JVNDB-2019-014895 // CNNVD: CNNVD-202003-632 // NVD: CVE-2019-5166

PROBLEMTYPE DATA

problemtype:	CWE-787	Trust: 1.0
problemtype:	CWE-120	Trust: 0.8

sources: JVNDB: JVNDB-2019-014895 // NVD: CVE-2019-5166

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202003-632

TYPE

Buffer error

Trust: 1.0

sources: IVD: e51458cb-9dc6-4948-82df-962171b5d5d5 // IVD: ac477e1b-140b-46dc-88df-51352ee3d88d // CNNVD: CNNVD-202003-632

CONFIGURATIONS

sources: JVNDB: JVNDB-2019-014895

PATCH

title:

PFC200 Controller

url:

https://www.wago.com/us/pfc200

Trust: 0.8

sources: JVNDB: JVNDB-2019-014895

EXTERNAL IDS

db:	NVD	id:	CVE-2019-5166	Trust: 3.4
db:	TALOS	id:	TALOS-2019-0961	Trust: 3.0
db:	CNVD	id:	CNVD-2020-17498	Trust: 1.0
db:	CNNVD	id:	CNNVD-202003-632	Trust: 1.0
db:	JVNDB	id:	JVNDB-2019-014895	Trust: 0.8
db:	IVD	id:	E51458CB-9DC6-4948-82DF-962171B5D5D5	Trust: 0.2
db:	IVD	id:	AC477E1B-140B-46DC-88DF-51352EE3D88D	Trust: 0.2

REFERENCES

url:	https://talosintelligence.com/vulnerability_reports/talos-2019-0961	Trust: 3.0
url:	https://nvd.nist.gov/vuln/detail/cve-2019-5166	Trust: 1.4
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-5166	Trust: 0.8

sources: CNVD: CNVD-2020-17498 // JVNDB: JVNDB-2019-014895 // CNNVD: CNNVD-202003-632 // NVD: CVE-2019-5166

SOURCES

db:	IVD	id:	e51458cb-9dc6-4948-82df-962171b5d5d5
db:	IVD	id:	ac477e1b-140b-46dc-88df-51352ee3d88d
db:	CNVD	id:	CNVD-2020-17498
db:	JVNDB	id:	JVNDB-2019-014895
db:	CNNVD	id:	CNNVD-202003-632
db:	NVD	id:	CVE-2019-5166

LAST UPDATE DATE

2024-11-23T22:58:20.678000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2020-17498	date:	2020-03-18T00:00:00
db:	JVNDB	id:	JVNDB-2019-014895	date:	2020-03-26T00:00:00
db:	CNNVD	id:	CNNVD-202003-632	date:	2020-03-27T00:00:00
db:	NVD	id:	CVE-2019-5166	date:	2024-11-21T04:44:28.610

SOURCES RELEASE DATE

db:	IVD	id:	e51458cb-9dc6-4948-82df-962171b5d5d5	date:	2020-03-11T00:00:00
db:	IVD	id:	ac477e1b-140b-46dc-88df-51352ee3d88d	date:	2020-03-11T00:00:00
db:	CNVD	id:	CNVD-2020-17498	date:	2020-03-18T00:00:00
db:	JVNDB	id:	JVNDB-2019-014895	date:	2020-03-26T00:00:00
db:	CNNVD	id:	CNNVD-202003-632	date:	2020-03-11T00:00:00
db:	NVD	id:	CVE-2019-5166	date:	2020-03-11T22:27:41.300