Details of VAR-202307-0656

ID

VAR-202307-0656

CVE

CVE-2023-35921

TITLE

Vulnerabilities in multiple Siemens products

Trust: 0.8

sources: JVNDB: JVNDB-2023-021765

DESCRIPTION

A vulnerability has been identified in SIMATIC MV540 H (All versions < V3.3.4), SIMATIC MV540 S (All versions < V3.3.4), SIMATIC MV550 H (All versions < V3.3.4), SIMATIC MV550 S (All versions < V3.3.4), SIMATIC MV560 U (All versions < V3.3.4), SIMATIC MV560 X (All versions < V3.3.4). Affected devices cannot properly process specially crafted Ethernet frames sent to the devices. This could allow an unauthenticated remote attacker to cause a denial of service condition. The affected devices must be restarted manually. simatic mv540 h firmware, simatic mv540 s firmware, simatic mv550 h Multiple Siemens products such as firmware have unspecified vulnerabilities.Service operation interruption (DoS) It may be in a state. The SIMATIC MV500 products are fixed mount optical readers for capturing printed, laser, drilled, punched and dot-dash codes on a variety of different surfaces

Trust: 2.25

sources: NVD: CVE-2023-35921 // JVNDB: JVNDB-2023-021765 // CNVD: CNVD-2023-56541 // VULMON: CVE-2023-35921

IOT TAXONOMY

category:

['ICS']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2023-56541

AFFECTED PRODUCTS

vendor:	siemens	model:	simatic mv540 h	scope:	lt	version:	3.3.4	Trust: 1.0
vendor:	siemens	model:	simatic mv550 h	scope:	lt	version:	3.3.4	Trust: 1.0
vendor:	siemens	model:	simatic mv560 u	scope:	lt	version:	3.3.4	Trust: 1.0
vendor:	siemens	model:	simatic mv540 s	scope:	lt	version:	3.3.4	Trust: 1.0
vendor:	siemens	model:	simatic mv560 x	scope:	lt	version:	3.3.4	Trust: 1.0
vendor:	siemens	model:	simatic mv550 s	scope:	lt	version:	3.3.4	Trust: 1.0
vendor:	シーメンス	model:	simatic mv550 h	scope:	-	version:	-	Trust: 0.8
vendor:	シーメンス	model:	simatic mv540 h	scope:	-	version:	-	Trust: 0.8
vendor:	シーメンス	model:	simatic mv550 s	scope:	-	version:	-	Trust: 0.8
vendor:	シーメンス	model:	simatic mv560 u	scope:	-	version:	-	Trust: 0.8
vendor:	シーメンス	model:	simatic mv560 x	scope:	-	version:	-	Trust: 0.8
vendor:	シーメンス	model:	simatic mv540 s	scope:	-	version:	-	Trust: 0.8
vendor:	siemens	model:	simatic mv540 h	scope:	lt	version:	v3.3.4	Trust: 0.6
vendor:	siemens	model:	simatic mv540 s	scope:	lt	version:	v3.3.4	Trust: 0.6
vendor:	siemens	model:	simatic mv550 h	scope:	lt	version:	v3.3.4	Trust: 0.6
vendor:	siemens	model:	simatic mv550 s	scope:	lt	version:	v3.3.4	Trust: 0.6
vendor:	siemens	model:	simatic mv560 u	scope:	lt	version:	v3.3.4	Trust: 0.6
vendor:	siemens	model:	simatic mv560	scope:	eq	version:	x<v3.3.4	Trust: 0.6

sources: CNVD: CNVD-2023-56541 // JVNDB: JVNDB-2023-021765 // NVD: CVE-2023-35921

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2023-35921
value:	HIGH
Trust: 1.0
productcert@siemens.com:	CVE-2023-35921
value:	HIGH
Trust: 1.0
NVD:	CVE-2023-35921
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2023-56541
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202307-744
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2023-56541
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

nvd@nist.gov:	CVE-2023-35921
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: 2.0
NVD:	CVE-2023-35921
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: CNVD: CNVD-2023-56541 // JVNDB: JVNDB-2023-021765 // CNNVD: CNNVD-202307-744 // NVD: CVE-2023-35921 // NVD: CVE-2023-35921

PROBLEMTYPE DATA

problemtype:	CWE-400	Trust: 1.0
problemtype:	NVD-CWE-noinfo	Trust: 1.0
problemtype:	Lack of information (CWE-noinfo) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2023-021765 // NVD: CVE-2023-35921

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202307-744

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202307-744

PATCH

title:	Patch for Siemens SIMATIC MV500 Devices Uncontrolled Resource Consumption Vulnerability (CNVD-2023-56541)	url:	https://www.cnvd.org.cn/patchInfo/show/443071	Trust: 0.6
title:	Siemens SIMATIC Security vulnerabilities	url:	http://123.124.177.30/web/xxk/bdxqById.tag?id=246825	Trust: 0.6

sources: CNVD: CNVD-2023-56541 // CNNVD: CNNVD-202307-744

EXTERNAL IDS

db:	NVD	id:	CVE-2023-35921	Trust: 3.9
db:	SIEMENS	id:	SSA-561322	Trust: 3.1
db:	JVN	id:	JVNVU95292697	Trust: 0.8
db:	JVNDB	id:	JVNDB-2023-021765	Trust: 0.8
db:	CNVD	id:	CNVD-2023-56541	Trust: 0.6
db:	CNNVD	id:	CNNVD-202307-744	Trust: 0.6
db:	VULMON	id:	CVE-2023-35921	Trust: 0.1

sources: CNVD: CNVD-2023-56541 // VULMON: CVE-2023-35921 // JVNDB: JVNDB-2023-021765 // CNNVD: CNNVD-202307-744 // NVD: CVE-2023-35921

REFERENCES

url:	https://cert-portal.siemens.com/productcert/pdf/ssa-561322.pdf	Trust: 2.5
url:	https://jvn.jp/vu/jvnvu95292697/	Trust: 0.8
url:	https://nvd.nist.gov/vuln/detail/cve-2023-35921	Trust: 0.8
url:	https://cert-portal.siemens.com/productcert/html/ssa-561322.html	Trust: 0.6
url:	https://cxsecurity.com/cveshow/cve-2023-35921/	Trust: 0.6
url:	https://nvd.nist.gov	Trust: 0.1

sources: CNVD: CNVD-2023-56541 // VULMON: CVE-2023-35921 // JVNDB: JVNDB-2023-021765 // CNNVD: CNNVD-202307-744 // NVD: CVE-2023-35921

SOURCES

db:	CNVD	id:	CNVD-2023-56541
db:	VULMON	id:	CVE-2023-35921
db:	JVNDB	id:	JVNDB-2023-021765
db:	CNNVD	id:	CNNVD-202307-744
db:	NVD	id:	CVE-2023-35921

LAST UPDATE DATE

2024-08-14T12:58:49.723000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2023-56541	date:	2023-07-17T00:00:00
db:	VULMON	id:	CVE-2023-35921	date:	2023-07-11T00:00:00
db:	JVNDB	id:	JVNDB-2023-021765	date:	2024-01-19T08:08:00
db:	CNNVD	id:	CNNVD-202307-744	date:	2023-07-20T00:00:00
db:	NVD	id:	CVE-2023-35921	date:	2023-07-19T15:21:30.293

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2023-56541	date:	2023-07-17T00:00:00
db:	VULMON	id:	CVE-2023-35921	date:	2023-07-11T00:00:00
db:	JVNDB	id:	JVNDB-2023-021765	date:	2024-01-19T00:00:00
db:	CNNVD	id:	CNNVD-202307-744	date:	2023-07-11T00:00:00
db:	NVD	id:	CVE-2023-35921	date:	2023-07-11T10:15:10.610