Details of VAR-202105-0691

ID

VAR-202105-0691

CVE

CVE-2021-27385

TITLE

Siemens SmartVNC Resource Management Error Vulnerability

Trust: 1.2

sources: CNVD: CNVD-2021-37749 // CNNVD: CNNVD-202105-575

DESCRIPTION

A vulnerability has been identified in SIMATIC HMI Comfort Outdoor Panels V15 7\" & 15\" (incl. SIPLUS variants) (All versions < V15.1 Update 6), SIMATIC HMI Comfort Outdoor Panels V16 7\" & 15\" (incl. SIPLUS variants) (All versions < V16 Update 4), SIMATIC HMI Comfort Panels V15 4\" - 22\" (incl. SIPLUS variants) (All versions < V15.1 Update 6), SIMATIC HMI Comfort Panels V16 4\" - 22\" (incl. SIPLUS variants) (All versions < V16 Update 4), SIMATIC HMI KTP Mobile Panels V15 KTP400F, KTP700, KTP700F, KTP900 and KTP900F (All versions < V15.1 Update 6), SIMATIC HMI KTP Mobile Panels V16 KTP400F, KTP700, KTP700F, KTP900 and KTP900F (All versions < V16 Update 4), SIMATIC WinCC Runtime Advanced V15 (All versions < V15.1 Update 6), SIMATIC WinCC Runtime Advanced V16 (All versions < V16 Update 4), SINAMICS GH150 (All versions), SINAMICS GL150 (with option X30) (All versions), SINAMICS GM150 (with option X30) (All versions), SINAMICS SH150 (All versions), SINAMICS SL150 (All versions), SINAMICS SM120 (All versions), SINAMICS SM150 (All versions), SINAMICS SM150i (All versions). A remote attacker could send specially crafted packets to SmartVNC device layout handler on client side, which could influence the amount of resources consumed and result in a Denial-of-Service (infinite loop) condition. Several Siemens products contain resource exhaustion vulnerabilities.Denial of service (DoS) It may be put into a state. Siemens SmartVNC is an industrial control equipment of Siemens (Siemens), Germany. SmartVNC has a resource management error vulnerability. Attackers can use this vulnerability to cause program denial of service. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements

Trust: 2.79

sources: NVD: CVE-2021-27385 // JVNDB: JVNDB-2021-006950 // CNVD: CNVD-2021-37749 // CNNVD: CNNVD-202104-975 // VULMON: CVE-2021-27385

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2021-37749

AFFECTED PRODUCTS

vendor:	siemens	model:	simatic wincc runtime advanced	scope:	eq	version:	16	Trust: 1.0
vendor:	siemens	model:	simatic hmi ktp mobile panels ktp700f	scope:	eq	version:	16	Trust: 1.0
vendor:	siemens	model:	simatic hmi ktp mobile panels ktp400f	scope:	lt	version:	15.1	Trust: 1.0
vendor:	siemens	model:	simatic hmi comfort outdoor panels 15\"	scope:	eq	version:	16	Trust: 1.0
vendor:	siemens	model:	simatic wincc runtime advanced	scope:	eq	version:	15.1	Trust: 1.0
vendor:	siemens	model:	sinamics sl150	scope:	eq	version:	*	Trust: 1.0
vendor:	siemens	model:	simatic hmi ktp mobile panels ktp700f	scope:	eq	version:	15.1	Trust: 1.0
vendor:	siemens	model:	simatic hmi ktp mobile panels ktp900f	scope:	lt	version:	16	Trust: 1.0
vendor:	siemens	model:	simatic hmi ktp mobile panels ktp900	scope:	eq	version:	16	Trust: 1.0
vendor:	siemens	model:	simatic hmi comfort outdoor panels 15\"	scope:	eq	version:	15.1	Trust: 1.0
vendor:	siemens	model:	simatic hmi comfort outdoor panels 7\"	scope:	eq	version:	16	Trust: 1.0
vendor:	siemens	model:	simatic hmi comfort panels 4\"	scope:	eq	version:	16	Trust: 1.0
vendor:	siemens	model:	simatic hmi ktp mobile panels ktp700f	scope:	lt	version:	16	Trust: 1.0
vendor:	siemens	model:	sinamics gm150	scope:	eq	version:	*	Trust: 1.0
vendor:	siemens	model:	simatic hmi ktp mobile panels ktp700	scope:	eq	version:	16	Trust: 1.0
vendor:	siemens	model:	simatic hmi ktp mobile panels ktp900f	scope:	lt	version:	15.1	Trust: 1.0
vendor:	siemens	model:	simatic hmi ktp mobile panels ktp900	scope:	eq	version:	15.1	Trust: 1.0
vendor:	siemens	model:	simatic hmi comfort panels 22\"	scope:	eq	version:	16	Trust: 1.0
vendor:	siemens	model:	simatic hmi comfort outdoor panels 7\"	scope:	eq	version:	15.1	Trust: 1.0
vendor:	siemens	model:	simatic wincc runtime advanced	scope:	lt	version:	16	Trust: 1.0
vendor:	siemens	model:	simatic hmi comfort panels 4\"	scope:	eq	version:	15.1	Trust: 1.0
vendor:	siemens	model:	simatic hmi ktp mobile panels ktp700f	scope:	lt	version:	15.1	Trust: 1.0
vendor:	siemens	model:	simatic hmi ktp mobile panels ktp700	scope:	eq	version:	15.1	Trust: 1.0
vendor:	siemens	model:	simatic hmi ktp mobile panels ktp900	scope:	lt	version:	16	Trust: 1.0
vendor:	siemens	model:	simatic hmi ktp mobile panels ktp400f	scope:	eq	version:	16	Trust: 1.0
vendor:	siemens	model:	sinamics sm150	scope:	eq	version:	*	Trust: 1.0
vendor:	siemens	model:	simatic hmi comfort panels 22\"	scope:	eq	version:	15.1	Trust: 1.0
vendor:	siemens	model:	simatic hmi comfort outdoor panels 15\"	scope:	lt	version:	16	Trust: 1.0
vendor:	siemens	model:	sinamics sm150i	scope:	eq	version:	*	Trust: 1.0
vendor:	siemens	model:	simatic hmi comfort panels 4\"	scope:	lt	version:	16	Trust: 1.0
vendor:	siemens	model:	simatic wincc runtime advanced	scope:	lt	version:	15.1	Trust: 1.0
vendor:	siemens	model:	simatic hmi comfort outdoor panels 15\"	scope:	lt	version:	15.1	Trust: 1.0
vendor:	siemens	model:	simatic hmi ktp mobile panels ktp900	scope:	lt	version:	15.1	Trust: 1.0
vendor:	siemens	model:	simatic hmi ktp mobile panels ktp400f	scope:	eq	version:	15.1	Trust: 1.0
vendor:	siemens	model:	sinamics gh150	scope:	eq	version:	*	Trust: 1.0
vendor:	siemens	model:	simatic hmi comfort outdoor panels 7\"	scope:	lt	version:	16	Trust: 1.0
vendor:	siemens	model:	simatic hmi comfort panels 4\"	scope:	lt	version:	15.1	Trust: 1.0
vendor:	siemens	model:	sinamics gl150	scope:	eq	version:	*	Trust: 1.0
vendor:	siemens	model:	simatic hmi ktp mobile panels ktp700	scope:	lt	version:	16	Trust: 1.0
vendor:	siemens	model:	simatic hmi ktp mobile panels ktp900f	scope:	eq	version:	16	Trust: 1.0
vendor:	siemens	model:	simatic hmi comfort panels 22\"	scope:	lt	version:	16	Trust: 1.0
vendor:	siemens	model:	simatic hmi comfort outdoor panels 7\"	scope:	lt	version:	15.1	Trust: 1.0
vendor:	siemens	model:	sinamics sm120	scope:	eq	version:	*	Trust: 1.0
vendor:	siemens	model:	simatic hmi ktp mobile panels ktp700	scope:	lt	version:	15.1	Trust: 1.0
vendor:	siemens	model:	simatic hmi ktp mobile panels ktp900f	scope:	eq	version:	15.1	Trust: 1.0
vendor:	siemens	model:	simatic hmi ktp mobile panels ktp400f	scope:	lt	version:	16	Trust: 1.0
vendor:	siemens	model:	simatic hmi comfort panels 22\"	scope:	lt	version:	15.1	Trust: 1.0
vendor:	siemens	model:	sinamics sh150	scope:	eq	version:	*	Trust: 1.0
vendor:	シーメンス	model:	sinamics sh150	scope:	-	version:	-	Trust: 0.8
vendor:	シーメンス	model:	sinamics sl150	scope:	-	version:	-	Trust: 0.8
vendor:	シーメンス	model:	sinamics sm120	scope:	-	version:	-	Trust: 0.8
vendor:	シーメンス	model:	sinamics sm150i	scope:	-	version:	-	Trust: 0.8
vendor:	シーメンス	model:	simatic hmi comfort outdoor panels 7"	scope:	-	version:	-	Trust: 0.8
vendor:	シーメンス	model:	sinamics gh150	scope:	-	version:	-	Trust: 0.8
vendor:	シーメンス	model:	sinamics sm150	scope:	-	version:	-	Trust: 0.8
vendor:	シーメンス	model:	sinamics gl150	scope:	-	version:	-	Trust: 0.8
vendor:	シーメンス	model:	sinamics gm150	scope:	-	version:	-	Trust: 0.8
vendor:	シーメンス	model:	simatic wincc runtime advanced	scope:	-	version:	-	Trust: 0.8
vendor:	siemens	model:	smartvnc	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2021-37749 // JVNDB: JVNDB-2021-006950 // NVD: CVE-2021-27385

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-27385
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-27385
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2021-37749
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202105-575
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202104-975
value:	MEDIUM
Trust: 0.6
VULMON:	CVE-2021-27385
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2021-27385
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.9
CNVD:	CNVD-2021-37749
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2021-27385
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:	CVE-2021-27385
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-2021-37749 // VULMON: CVE-2021-27385 // JVNDB: JVNDB-2021-006950 // CNNVD: CNNVD-202105-575 // CNNVD: CNNVD-202104-975 // NVD: CVE-2021-27385

PROBLEMTYPE DATA

problemtype:	CWE-400	Trust: 1.0
problemtype:	CWE-835	Trust: 1.0
problemtype:	Resource exhaustion (CWE-400) [ Other ]	Trust: 0.8

sources: JVNDB: JVNDB-2021-006950 // NVD: CVE-2021-27385

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202105-575

TYPE

resource management error

Trust: 0.6

sources: CNNVD: CNNVD-202105-575

PATCH

title:	SSA-286838 Siemens Security Advisory	url:	https://cert-portal.siemens.com/productcert/pdf/ssa-286838.pdf	Trust: 0.8
title:	Patch for Siemens SmartVNC Resource Management Error Vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/268656	Trust: 0.6
title:	Siemens SmartVNC Remediation of resource management error vulnerabilities	url:	http://123.124.177.30/web/xxk/bdxqById.tag?id=151561	Trust: 0.6
title:	Siemens Security Advisories: Siemens Security Advisory	url:	https://vulmon.com/vendoradvisory?qidtp=siemens_security_advisories&qid=43c9c77785b8d29daef02185f41ca476	Trust: 0.1
title:	Siemens Security Advisories: Siemens Security Advisory	url:	https://vulmon.com/vendoradvisory?qidtp=siemens_security_advisories&qid=9465a8ef1f8c1b0042244cb02cfe271e	Trust: 0.1

sources: CNVD: CNVD-2021-37749 // VULMON: CVE-2021-27385 // JVNDB: JVNDB-2021-006950 // CNNVD: CNNVD-202105-575

EXTERNAL IDS

db:	NVD	id:	CVE-2021-27385	Trust: 3.9
db:	ICS CERT	id:	ICSA-21-131-12	Trust: 3.1
db:	SIEMENS	id:	SSA-286838	Trust: 1.7
db:	SIEMENS	id:	SSA-538778	Trust: 1.7
db:	JVN	id:	JVNVU91051134	Trust: 0.8
db:	JVNDB	id:	JVNDB-2021-006950	Trust: 0.8
db:	CNVD	id:	CNVD-2021-37749	Trust: 0.6
db:	ICS CERT	id:	ICSA-21-131-04	Trust: 0.6
db:	CS-HELP	id:	SB2021051206	Trust: 0.6
db:	CNNVD	id:	CNNVD-202105-575	Trust: 0.6
db:	CS-HELP	id:	SB2021041363	Trust: 0.6
db:	CNNVD	id:	CNNVD-202104-975	Trust: 0.6
db:	VULMON	id:	CVE-2021-27385	Trust: 0.1

sources: CNVD: CNVD-2021-37749 // VULMON: CVE-2021-27385 // JVNDB: JVNDB-2021-006950 // CNNVD: CNNVD-202105-575 // CNNVD: CNNVD-202104-975 // NVD: CVE-2021-27385

REFERENCES

url:	https://us-cert.cisa.gov/ics/advisories/icsa-21-131-12	Trust: 2.9
url:	https://cert-portal.siemens.com/productcert/pdf/ssa-538778.pdf	Trust: 1.7
url:	https://cert-portal.siemens.com/productcert/pdf/ssa-286838.pdf	Trust: 1.7
url:	https://jvn.jp/vu/jvnvu91051134/	Trust: 0.8
url:	https://nvd.nist.gov/vuln/detail/cve-2021-27385	Trust: 0.8
url:	https://www.cisa.gov/uscert/ics/advisories/icsa-21-131-12	Trust: 0.8
url:	https://www.cybersecurity-help.cz/vdb/sb2021051206	Trust: 0.6
url:	https://us-cert.cisa.gov/ics/advisories/icsa-21-131-04	Trust: 0.6
url:	https://vigilance.fr/vulnerability/smartvnc-multiple-vulnerabilities-35360	Trust: 0.6
url:	https://www.cybersecurity-help.cz/vdb/sb2021041363	Trust: 0.6
url:	https://cwe.mitre.org/data/definitions/400.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1
url:	https://cert-portal.siemens.com/productcert/txt/ssa-286838.txt	Trust: 0.1

sources: CNVD: CNVD-2021-37749 // VULMON: CVE-2021-27385 // JVNDB: JVNDB-2021-006950 // CNNVD: CNNVD-202105-575 // CNNVD: CNNVD-202104-975 // NVD: CVE-2021-27385

CREDITS

Siemens reported these vulnerabilities to CISA.

Trust: 0.6

sources: CNNVD: CNNVD-202105-575

SOURCES

db:	CNVD	id:	CNVD-2021-37749
db:	VULMON	id:	CVE-2021-27385
db:	JVNDB	id:	JVNDB-2021-006950
db:	CNNVD	id:	CNNVD-202105-575
db:	CNNVD	id:	CNNVD-202104-975
db:	NVD	id:	CVE-2021-27385

LAST UPDATE DATE

2024-08-14T13:11:37.021000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2021-37749	date:	2021-05-28T00:00:00
db:	VULMON	id:	CVE-2021-27385	date:	2021-05-21T00:00:00
db:	JVNDB	id:	JVNDB-2021-006950	date:	2022-01-26T07:30:00
db:	CNNVD	id:	CNNVD-202105-575	date:	2022-10-26T00:00:00
db:	CNNVD	id:	CNNVD-202104-975	date:	2021-04-14T00:00:00
db:	NVD	id:	CVE-2021-27385	date:	2022-10-25T19:56:01.580

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2021-37749	date:	2021-05-28T00:00:00
db:	VULMON	id:	CVE-2021-27385	date:	2021-05-12T00:00:00
db:	JVNDB	id:	JVNDB-2021-006950	date:	2022-01-26T00:00:00
db:	CNNVD	id:	CNNVD-202105-575	date:	2021-05-11T00:00:00
db:	CNNVD	id:	CNNVD-202104-975	date:	2021-04-13T00:00:00
db:	NVD	id:	CVE-2021-27385	date:	2021-05-12T14:15:11.727