Details of VAR-202003-0762

ID

VAR-202003-0762

CVE

CVE-2019-19279

TITLE

SIEMENS SIPROTEC 4 and SIPROTEC Compact Relay Families Denial of service vulnerability

Trust: 0.8

sources: IVD: 41311a9a-8327-41e2-9b61-836123359560 // CNVD: CNVD-2020-04715

DESCRIPTION

A vulnerability has been identified in SIPROTEC 4 and SIPROTEC Compact relays equipped with EN100 Ethernet communication modules (All versions). Specially crafted packets sent to port 50000/UDP of the EN100 Ethernet communication modules could cause a Denial-of-Service of the affected device. A manual reboot is required to recover the service of the device. At the time of advisory publication no public exploitation of this security vulnerability was known to Siemens. SIEMENS SIPROTEC 4 and SIPROTEC Compact Relay Families are automation functions that provide integrated protection, control, measurement and substation and other applications. SIEMENS SIPROTEC 4 and SIPROTEC Compact Relay Families have a denial of service vulnerability

Trust: 2.43

sources: NVD: CVE-2019-19279 // JVNDB: JVNDB-2019-014885 // CNVD: CNVD-2020-04715 // IVD: 41311a9a-8327-41e2-9b61-836123359560 // VULHUB: VHN-151709

IOT TAXONOMY

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

sources: IVD: 41311a9a-8327-41e2-9b61-836123359560 // CNVD: CNVD-2020-04715

AFFECTED PRODUCTS

vendor:	siemens	model:	siprotec compact	scope:	eq	version:	*	Trust: 1.0
vendor:	siemens	model:	siprotec 4	scope:	eq	version:	*	Trust: 1.0
vendor:	siemens	model:	siprotec 4	scope:	-	version:	-	Trust: 0.8
vendor:	siemens	model:	siprotec compact	scope:	-	version:	-	Trust: 0.8
vendor:	siemens	model:	siprotec and siprotec compact relaysequipped with en100 ethernet communication modules	scope:	eq	version:	4	Trust: 0.6
vendor:	siprotec 4	model:	-	scope:	eq	version:	*	Trust: 0.2
vendor:	siprotec compact	model:	-	scope:	eq	version:	*	Trust: 0.2

sources: IVD: 41311a9a-8327-41e2-9b61-836123359560 // CNVD: CNVD-2020-04715 // JVNDB: JVNDB-2019-014885 // NVD: CVE-2019-19279

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2019-19279
value:	HIGH
Trust: 1.0
NVD:	JVNDB-2019-014885
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2020-04715
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202002-589
value:	HIGH
Trust: 0.6
IVD:	41311a9a-8327-41e2-9b61-836123359560
value:	HIGH
Trust: 0.2
VULHUB:	VHN-151709
value:	HIGH
Trust: 0.1

nvd@nist.gov:	CVE-2019-19279
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: 1.0
NVD:	JVNDB-2019-014885
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:	NONE
impactScore:	NONE
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.8
CNVD:	CNVD-2020-04715
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:	41311a9a-8327-41e2-9b61-836123359560
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
VULHUB:	VHN-151709
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: 0.1

nvd@nist.gov:	CVE-2019-19279
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	3.6
version:	3.1
Trust: 1.0
NVD:	JVNDB-2019-014885
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: IVD: 41311a9a-8327-41e2-9b61-836123359560 // CNVD: CNVD-2020-04715 // VULHUB: VHN-151709 // JVNDB: JVNDB-2019-014885 // CNNVD: CNNVD-202002-589 // NVD: CVE-2019-19279

PROBLEMTYPE DATA

problemtype:

CWE-20

Trust: 1.9

sources: VULHUB: VHN-151709 // JVNDB: JVNDB-2019-014885 // NVD: CVE-2019-19279

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202002-589

TYPE

Input validation error

Trust: 0.8

sources: IVD: 41311a9a-8327-41e2-9b61-836123359560 // CNNVD: CNNVD-202002-589

CONFIGURATIONS

sources: JVNDB: JVNDB-2019-014885

PATCH

title:	SSA-974843	url:	https://cert-portal.siemens.com/productcert/pdf/ssa-974843.pdf	Trust: 0.8
title:	Patch for SIEMENS SIPROTEC 4 and SIPROTEC Compact Relay Families Denial of Service Vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/200141	Trust: 0.6

sources: CNVD: CNVD-2020-04715 // JVNDB: JVNDB-2019-014885

EXTERNAL IDS

db:	NVD	id:	CVE-2019-19279	Trust: 3.3
db:	SIEMENS	id:	SSA-974843	Trust: 2.3
db:	ICS CERT	id:	ICSA-20-042-12	Trust: 1.4
db:	CNVD	id:	CNVD-2020-04715	Trust: 0.9
db:	CNNVD	id:	CNNVD-202002-589	Trust: 0.9
db:	JVNDB	id:	JVNDB-2019-014885	Trust: 0.8
db:	IVD	id:	41311A9A-8327-41E2-9B61-836123359560	Trust: 0.2
db:	VULHUB	id:	VHN-151709	Trust: 0.1

sources: IVD: 41311a9a-8327-41e2-9b61-836123359560 // CNVD: CNVD-2020-04715 // VULHUB: VHN-151709 // JVNDB: JVNDB-2019-014885 // CNNVD: CNNVD-202002-589 // NVD: CVE-2019-19279

REFERENCES

url:	https://cert-portal.siemens.com/productcert/pdf/ssa-974843.pdf	Trust: 2.3
url:	https://www.us-cert.gov/ics/advisories/icsa-20-042-12	Trust: 1.4
url:	https://nvd.nist.gov/vuln/detail/cve-2019-19279	Trust: 1.4
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-19279	Trust: 0.8

sources: CNVD: CNVD-2020-04715 // VULHUB: VHN-151709 // JVNDB: JVNDB-2019-014885 // CNNVD: CNNVD-202002-589 // NVD: CVE-2019-19279

SOURCES

db:	IVD	id:	41311a9a-8327-41e2-9b61-836123359560
db:	CNVD	id:	CNVD-2020-04715
db:	VULHUB	id:	VHN-151709
db:	JVNDB	id:	JVNDB-2019-014885
db:	CNNVD	id:	CNNVD-202002-589
db:	NVD	id:	CVE-2019-19279

LAST UPDATE DATE

2024-11-23T22:05:46.655000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2020-04715	date:	2020-02-12T00:00:00
db:	VULHUB	id:	VHN-151709	date:	2020-03-13T00:00:00
db:	JVNDB	id:	JVNDB-2019-014885	date:	2020-03-27T00:00:00
db:	CNNVD	id:	CNNVD-202002-589	date:	2021-01-05T00:00:00
db:	NVD	id:	CVE-2019-19279	date:	2024-11-21T04:34:29.223

SOURCES RELEASE DATE

db:	IVD	id:	41311a9a-8327-41e2-9b61-836123359560	date:	2020-02-11T00:00:00
db:	CNVD	id:	CNVD-2020-04715	date:	2020-02-12T00:00:00
db:	VULHUB	id:	VHN-151709	date:	2020-03-10T00:00:00
db:	JVNDB	id:	JVNDB-2019-014885	date:	2020-03-26T00:00:00
db:	CNNVD	id:	CNNVD-202002-589	date:	2020-02-11T00:00:00
db:	NVD	id:	CVE-2019-19279	date:	2020-03-10T20:15:18.807