Details of VAR-201909-1544

ID

VAR-201909-1544

TITLE

Denial of service vulnerability exists in Siemens SIMATIC S7-300 PLC

Trust: 0.6

sources: CNVD: CNVD-2019-30422

DESCRIPTION

Siemens SIMATIC S7-300 is a modular universal controller of Siemens (Siemens) for the manufacturing industry. A denial of service vulnerability exists in Siemens SIMATIC S7-300 PLC. The attacker can cause the HTTP service to refuse to respond by constructing special data packets

Trust: 0.72

sources: CNVD: CNVD-2019-30422 // IVD: 890e5dca-770f-400c-bb6f-cecdcd161660

IOT TAXONOMY

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

sources: IVD: 890e5dca-770f-400c-bb6f-cecdcd161660 // CNVD: CNVD-2019-30422

AFFECTED PRODUCTS

vendor:	siemens	model:	simatic s7-300	scope:	-	version:	-	Trust: 0.6
vendor:	siemens	model:	simatic s7-300	scope:	eq	version:	*	Trust: 0.2

sources: IVD: 890e5dca-770f-400c-bb6f-cecdcd161660 // CNVD: CNVD-2019-30422

CVSS

SEVERITY

CVSSV2

CVSSV3

CNVD:	CNVD-2019-30422
value:	MEDIUM
Trust: 0.6
IVD:	890e5dca-770f-400c-bb6f-cecdcd161660
value:	MEDIUM
Trust: 0.2

CNVD:	CNVD-2019-30422
severity:	MEDIUM
baseScore:	4.9
vectorString:	AV:L/AC:L/AU:N/C:N/I:N/A:C
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	COMPLETE
exploitabilityScore:	3.9
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6
IVD:	890e5dca-770f-400c-bb6f-cecdcd161660
severity:	MEDIUM
baseScore:	4.9
vectorString:	AV:L/AC:L/AU:N/C:N/I:N/A:C
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	COMPLETE
exploitabilityScore:	3.9
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.9 [IVD]
Trust: 0.2

sources: IVD: 890e5dca-770f-400c-bb6f-cecdcd161660 // CNVD: CNVD-2019-30422

TYPE

Denial of service

Trust: 0.2

sources: IVD: 890e5dca-770f-400c-bb6f-cecdcd161660

PATCH

title:

Denial of service vulnerability exists in Siemens SIMATIC S7-300 PLC

url:

https://www.cnvd.org.cn/patchinfo/show/176521

Trust: 0.6

sources: CNVD: CNVD-2019-30422

EXTERNAL IDS

db:	CNVD	id:	CNVD-2019-30422	Trust: 0.8
db:	IVD	id:	890E5DCA-770F-400C-BB6F-CECDCD161660	Trust: 0.2

sources: IVD: 890e5dca-770f-400c-bb6f-cecdcd161660 // CNVD: CNVD-2019-30422

SOURCES

db:	IVD	id:	890e5dca-770f-400c-bb6f-cecdcd161660
db:	CNVD	id:	CNVD-2019-30422

LAST UPDATE DATE

2022-05-17T01:52:30.851000+00:00

SOURCES UPDATE DATE

db:

CNVD

id:

CNVD-2019-30422

date:

2020-04-17T00:00:00

SOURCES RELEASE DATE

db:	IVD	id:	890e5dca-770f-400c-bb6f-cecdcd161660	date:	2019-09-05T00:00:00
db:	CNVD	id:	CNVD-2019-30422	date:	2019-09-05T00:00:00