Details of VAR-201803-2306

ID

VAR-201803-2306

TITLE

CODESYS Runtime plclinux_rt Multiple Authentication Bypass Vulnerabilities

Trust: 0.8

sources: IVD: e2e43bef-39ab-11e9-9e44-000c29342cb1 // CNVD: CNVD-2018-04064

DESCRIPTION

CoDeSys is a powerful PLC software programming tool that supports IEC61131-3 standard IL, ST, FBD, LD, CFC, SFC six PLC programming languages. There are multiple authentication bypass vulnerabilities in CODESYS Runtime plclinux_rt. An attacker can use these issues to bypass the authentication mechanism and perform unauthorized operations. This can lead to further attacks

Trust: 0.99

sources: CNVD: CNVD-2018-04064 // BID: 102113 // IVD: e2e43bef-39ab-11e9-9e44-000c29342cb1

IOT TAXONOMY

category:

['ICS']

sub_category:

Trust: 0.8

sources: IVD: e2e43bef-39ab-11e9-9e44-000c29342cb1 // CNVD: CNVD-2018-04064

AFFECTED PRODUCTS

vendor:	codesys	model:	runtime	scope:	-	version:	-	Trust: 0.6
vendor:	wago	model:	pfc200	scope:	eq	version:	02.07.07(10)	Trust: 0.3
vendor:	wago	model:	pfc200	scope:	eq	version:	0	Trust: 0.3
vendor:	3s smart	model:	codesys control runtime toolkit	scope:	eq	version:	2.4.7.0	Trust: 0.3
vendor:	codesys	model:	runtime	scope:	eq	version:	*	Trust: 0.2

sources: IVD: e2e43bef-39ab-11e9-9e44-000c29342cb1 // CNVD: CNVD-2018-04064 // BID: 102113

CVSS

SEVERITY

CVSSV2

CVSSV3

CNVD:	CNVD-2018-04064
value:	MEDIUM
Trust: 0.6
IVD:	e2e43bef-39ab-11e9-9e44-000c29342cb1
value:	MEDIUM
Trust: 0.2

CNVD:	CNVD-2018-04064
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6
IVD:	e2e43bef-39ab-11e9-9e44-000c29342cb1
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.9 [IVD]
Trust: 0.2

sources: IVD: e2e43bef-39ab-11e9-9e44-000c29342cb1 // CNVD: CNVD-2018-04064

THREAT TYPE

network

Trust: 0.3

sources: BID: 102113

TYPE

Access Validation Error

Trust: 0.3

sources: BID: 102113

EXTERNAL IDS

db:	BID	id:	102113	Trust: 0.9
db:	CNVD	id:	CNVD-2018-04064	Trust: 0.8
db:	ICS CERT ALERT	id:	ICS-ALERT-17-341-01	Trust: 0.3
db:	IVD	id:	E2E43BEF-39AB-11E9-9E44-000C29342CB1	Trust: 0.2

sources: IVD: e2e43bef-39ab-11e9-9e44-000c29342cb1 // CNVD: CNVD-2018-04064 // BID: 102113

REFERENCES

url:	http://www.securityfocus.com/bid/102113/	Trust: 0.6
url:	https://www.sec-consult.com/en/blog/advisories/wago-pfc-200-series-critical-codesys-vulnerabilities/index.html	Trust: 0.3
url:	https://ics-cert.us-cert.gov/alerts/ics-alert-17-341-01	Trust: 0.3

sources: CNVD: CNVD-2018-04064 // BID: 102113

CREDITS

T. Weber (Office Vienna) of SEC Consult Vulnerability Lab.

Trust: 0.3

sources: BID: 102113

SOURCES

db:	IVD	id:	e2e43bef-39ab-11e9-9e44-000c29342cb1
db:	CNVD	id:	CNVD-2018-04064
db:	BID	id:	102113

LAST UPDATE DATE

2022-05-17T02:03:13.142000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2018-04064	date:	2018-03-02T00:00:00
db:	BID	id:	102113	date:	2017-12-19T22:01:00

SOURCES RELEASE DATE

db:	IVD	id:	e2e43bef-39ab-11e9-9e44-000c29342cb1	date:	2018-03-02T00:00:00
db:	CNVD	id:	CNVD-2018-04064	date:	2018-03-02T00:00:00
db:	BID	id:	102113	date:	2017-11-30T00:00:00