Details of VAR-201809-1213

ID

VAR-201809-1213

TITLE

Hollysys LE5109L PLC has arbitrary memory tampering vulnerability

Trust: 0.6

sources: CNVD: CNVD-2018-18904

DESCRIPTION

Hollysys Group is a professional automation company integrating R & D, production, sales and technical services. Hollysys LE5109L PLC has an arbitrary memory tampering vulnerability. An attacker can use the vulnerability to remotely tamper with PLC register values by constructing a specific modbus data packet

Trust: 0.72

sources: CNVD: CNVD-2018-18904 // IVD: e2fa830f-39ab-11e9-b104-000c29342cb1

IOT TAXONOMY

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

sources: IVD: e2fa830f-39ab-11e9-b104-000c29342cb1 // CNVD: CNVD-2018-18904

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: e2fa830f-39ab-11e9-b104-000c29342cb1 // CNVD: CNVD-2018-18904

CVSS

SEVERITY

CVSSV2

CVSSV3

CNVD:	CNVD-2018-18904
value:	HIGH
Trust: 0.6
IVD:	e2fa830f-39ab-11e9-b104-000c29342cb1
value:	HIGH
Trust: 0.2

CNVD:	CNVD-2018-18904
severity:	HIGH
baseScore:	7.8
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6
IVD:	e2fa830f-39ab-11e9-b104-000c29342cb1
severity:	HIGH
baseScore:	7.8
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.9 [IVD]
Trust: 0.2

sources: IVD: e2fa830f-39ab-11e9-b104-000c29342cb1 // CNVD: CNVD-2018-18904

TYPE

Resource management error

Trust: 0.2

sources: IVD: e2fa830f-39ab-11e9-b104-000c29342cb1

PATCH

title:

Hollysys LE5109L PLC has arbitrary memory tampering vulnerability

url:

https://www.cnvd.org.cn/patchinfo/show/138117

Trust: 0.6

sources: CNVD: CNVD-2018-18904

EXTERNAL IDS

db:	CNVD	id:	CNVD-2018-18904	Trust: 0.8
db:	IVD	id:	E2FA830F-39AB-11E9-B104-000C29342CB1	Trust: 0.2

sources: IVD: e2fa830f-39ab-11e9-b104-000c29342cb1 // CNVD: CNVD-2018-18904

SOURCES

db:	IVD	id:	e2fa830f-39ab-11e9-b104-000c29342cb1
db:	CNVD	id:	CNVD-2018-18904

LAST UPDATE DATE

2022-05-17T02:04:29.642000+00:00

SOURCES UPDATE DATE

db:

CNVD

id:

CNVD-2018-18904

date:

2018-09-17T00:00:00

SOURCES RELEASE DATE

db:	IVD	id:	e2fa830f-39ab-11e9-b104-000c29342cb1	date:	2018-09-14T00:00:00
db:	CNVD	id:	CNVD-2018-18904	date:	2018-10-02T00:00:00