Details of VAR-201809-1194

ID

VAR-201809-1194

TITLE

Hollysys LE5109L PLC has an arbitrary memory read vulnerability

Trust: 0.6

sources: CNVD: CNVD-2018-18905

DESCRIPTION

Hollysys Group is a professional automation company integrating R & D, production, sales and technical services. Hollysys LE5109L PLC has an arbitrary memory read vulnerability. An attacker can construct a specific modbus data packet and use the vulnerability to cause any register value in the PLC to be read arbitrarily

Trust: 0.72

sources: CNVD: CNVD-2018-18905 // IVD: e2fa5c01-39ab-11e9-a64d-000c29342cb1

IOT TAXONOMY

category:	['ICS', 'Network device']	sub_category:	-	Trust: 0.6
category:	['ICS']	sub_category:	-	Trust: 0.2

sources: IVD: e2fa5c01-39ab-11e9-a64d-000c29342cb1 // CNVD: CNVD-2018-18905

AFFECTED PRODUCTS

vendor:	-	model:	hollysys group plc le5109l	scope:	-	version:	-	Trust: 0.6
vendor:	-	model:	hollysys group plc le5109l	scope:	eq	version:	*	Trust: 0.2

sources: IVD: e2fa5c01-39ab-11e9-a64d-000c29342cb1 // CNVD: CNVD-2018-18905

CVSS

SEVERITY

CVSSV2

CVSSV3

CNVD:	CNVD-2018-18905
value:	MEDIUM
Trust: 0.6
IVD:	e2fa5c01-39ab-11e9-a64d-000c29342cb1
value:	MEDIUM
Trust: 0.2

CNVD:	CNVD-2018-18905
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:	e2fa5c01-39ab-11e9-a64d-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: e2fa5c01-39ab-11e9-a64d-000c29342cb1 // CNVD: CNVD-2018-18905

TYPE

Permission permission and access control

Trust: 0.2

sources: IVD: e2fa5c01-39ab-11e9-a64d-000c29342cb1

PATCH

title:

Hollysys LE5109L PLC has unauthorized access vulnerability

url:

https://www.cnvd.org.cn/patchinfo/show/138111

Trust: 0.6

sources: CNVD: CNVD-2018-18905

EXTERNAL IDS

db:	CNVD	id:	CNVD-2018-18905	Trust: 0.8
db:	IVD	id:	E2FA5C01-39AB-11E9-A64D-000C29342CB1	Trust: 0.2

sources: IVD: e2fa5c01-39ab-11e9-a64d-000c29342cb1 // CNVD: CNVD-2018-18905

SOURCES

db:	IVD	id:	e2fa5c01-39ab-11e9-a64d-000c29342cb1
db:	CNVD	id:	CNVD-2018-18905

LAST UPDATE DATE

2022-05-17T01:43:08.480000+00:00

SOURCES UPDATE DATE

db:

CNVD

id:

CNVD-2018-18905

date:

2018-09-17T00:00:00

SOURCES RELEASE DATE

db:	IVD	id:	e2fa5c01-39ab-11e9-a64d-000c29342cb1	date:	2018-09-14T00:00:00
db:	CNVD	id:	CNVD-2018-18905	date:	2018-10-02T00:00:00