Details of VAR-202112-0399

ID

VAR-202112-0399

CVE

CVE-2021-43204

TITLE

FortiClientWindows Vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2021-015926

DESCRIPTION

A improper control of a resource through its lifetime in Fortinet FortiClientWindows version 6.4.1 and 6.4.0, version 6.2.9 and below, version 6.0.10 and below allows attacker to cause a complete denial of service of its components via changes of directory access permissions. FortiClientWindows Exists in unspecified vulnerabilities.Service operation interruption (DoS) It may be in a state

Trust: 1.71

sources: NVD: CVE-2021-43204 // JVNDB: JVNDB-2021-015926 // VULHUB: VHN-404251

AFFECTED PRODUCTS

vendor:	fortinet	model:	forticlient	scope:	gte	version:	5.4.0	Trust: 1.0
vendor:	fortinet	model:	forticlient	scope:	gte	version:	5.6.0	Trust: 1.0
vendor:	fortinet	model:	forticlient	scope:	eq	version:	4.2.7	Trust: 1.0
vendor:	fortinet	model:	forticlient	scope:	eq	version:	5.2.2	Trust: 1.0
vendor:	fortinet	model:	forticlient	scope:	eq	version:	5.2.0	Trust: 1.0
vendor:	fortinet	model:	forticlient	scope:	eq	version:	6.4.1	Trust: 1.0
vendor:	fortinet	model:	forticlient	scope:	eq	version:	4.1.2	Trust: 1.0
vendor:	fortinet	model:	forticlient	scope:	eq	version:	5.2.3	Trust: 1.0
vendor:	fortinet	model:	forticlient	scope:	eq	version:	4.0.4	Trust: 1.0
vendor:	fortinet	model:	forticlient	scope:	eq	version:	4.2.5	Trust: 1.0
vendor:	fortinet	model:	forticlient	scope:	eq	version:	5.2.4	Trust: 1.0
vendor:	fortinet	model:	forticlient	scope:	eq	version:	6.4.0	Trust: 1.0
vendor:	fortinet	model:	forticlient	scope:	eq	version:	4.3.2	Trust: 1.0
vendor:	fortinet	model:	forticlient	scope:	gte	version:	6.2.0	Trust: 1.0
vendor:	fortinet	model:	forticlient	scope:	eq	version:	4.1.3	Trust: 1.0
vendor:	fortinet	model:	forticlient	scope:	lte	version:	6.2.9	Trust: 1.0
vendor:	fortinet	model:	forticlient	scope:	eq	version:	4.2.1	Trust: 1.0
vendor:	fortinet	model:	forticlient	scope:	gte	version:	5.0.0	Trust: 1.0
vendor:	fortinet	model:	forticlient	scope:	eq	version:	4.0.3	Trust: 1.0
vendor:	fortinet	model:	forticlient	scope:	eq	version:	4.3.5	Trust: 1.0
vendor:	fortinet	model:	forticlient	scope:	eq	version:	4.2.4	Trust: 1.0
vendor:	fortinet	model:	forticlient	scope:	lte	version:	5.0.11	Trust: 1.0
vendor:	fortinet	model:	forticlient	scope:	eq	version:	4.1.1	Trust: 1.0
vendor:	fortinet	model:	forticlient	scope:	lte	version:	5.4.5	Trust: 1.0
vendor:	fortinet	model:	forticlient	scope:	eq	version:	4.3.3	Trust: 1.0
vendor:	fortinet	model:	forticlient	scope:	eq	version:	4.2.0	Trust: 1.0
vendor:	fortinet	model:	forticlient	scope:	gte	version:	6.0.0	Trust: 1.0
vendor:	fortinet	model:	forticlient	scope:	eq	version:	4.0.1	Trust: 1.0
vendor:	fortinet	model:	forticlient	scope:	eq	version:	4.3.1	Trust: 1.0
vendor:	fortinet	model:	forticlient	scope:	eq	version:	5.2.5	Trust: 1.0
vendor:	fortinet	model:	forticlient	scope:	eq	version:	4.1.0	Trust: 1.0
vendor:	fortinet	model:	forticlient	scope:	eq	version:	4.2.2	Trust: 1.0
vendor:	fortinet	model:	forticlient	scope:	eq	version:	4.3.4	Trust: 1.0
vendor:	fortinet	model:	forticlient	scope:	lte	version:	5.6.6	Trust: 1.0
vendor:	fortinet	model:	forticlient	scope:	eq	version:	4.0.2	Trust: 1.0
vendor:	fortinet	model:	forticlient	scope:	lte	version:	6.0.10	Trust: 1.0
vendor:	fortinet	model:	forticlient	scope:	eq	version:	5.2.6	Trust: 1.0
vendor:	fortinet	model:	forticlient	scope:	eq	version:	4.2.3	Trust: 1.0
vendor:	fortinet	model:	forticlient	scope:	eq	version:	4.3.0	Trust: 1.0
vendor:	fortinet	model:	forticlient	scope:	eq	version:	5.2.1	Trust: 1.0
vendor:	fortinet	model:	forticlient	scope:	eq	version:	4.2.6	Trust: 1.0
vendor:	フォーティネット	model:	forticlient	scope:	eq	version:	6.4.0	Trust: 0.8
vendor:	フォーティネット	model:	forticlient	scope:	lte	version:	6.0.10 and earlier	Trust: 0.8
vendor:	フォーティネット	model:	forticlient	scope:	eq	version:	6.4.1	Trust: 0.8
vendor:	フォーティネット	model:	forticlient	scope:	eq	version:	-	Trust: 0.8
vendor:	フォーティネット	model:	forticlient	scope:	lte	version:	6.2.9 and earlier	Trust: 0.8

sources: JVNDB: JVNDB-2021-015926 // NVD: CVE-2021-43204

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-43204
value:	MEDIUM
Trust: 1.0
psirt@fortinet.com:	CVE-2021-43204
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2021-43204
value:	MEDIUM
Trust: 0.8
CNNVD:	CNNVD-202112-558
value:	MEDIUM
Trust: 0.6
VULHUB:	VHN-404251
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2021-43204
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: 1.8
VULHUB:	VHN-404251
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: 0.1

nvd@nist.gov:	CVE-2021-43204
baseSeverity:	MEDIUM
baseScore:	4.4
vectorString:	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	0.8
impactScore:	3.6
version:	3.1
Trust: 2.0
OTHER:	JVNDB-2021-015926
baseSeverity:	MEDIUM
baseScore:	4.4
vectorString:	CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: VULHUB: VHN-404251 // JVNDB: JVNDB-2021-015926 // CNNVD: CNNVD-202112-558 // NVD: CVE-2021-43204 // NVD: CVE-2021-43204

PROBLEMTYPE DATA

problemtype:	NVD-CWE-Other	Trust: 1.0
problemtype:	others (CWE-Other) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2021-015926 // NVD: CVE-2021-43204

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202112-558

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202112-558

PATCH

title:	FG-IR-21-167	url:	https://www.fortiguard.com/psirt/FG-IR-21-167	Trust: 0.8
title:	Fortinet FortiClient Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=173999	Trust: 0.6

sources: JVNDB: JVNDB-2021-015926 // CNNVD: CNNVD-202112-558

EXTERNAL IDS

db:	NVD	id:	CVE-2021-43204	Trust: 3.3
db:	JVNDB	id:	JVNDB-2021-015926	Trust: 0.8
db:	CNNVD	id:	CNNVD-202112-558	Trust: 0.6
db:	VULHUB	id:	VHN-404251	Trust: 0.1

sources: VULHUB: VHN-404251 // JVNDB: JVNDB-2021-015926 // CNNVD: CNNVD-202112-558 // NVD: CVE-2021-43204

REFERENCES

url:	https://fortiguard.com/advisory/fg-ir-21-167	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-43204	Trust: 0.8
url:	https://vigilance.fr/vulnerability/forticlient-denial-of-service-via-folder-access-permission-change-37025	Trust: 0.6

sources: VULHUB: VHN-404251 // JVNDB: JVNDB-2021-015926 // CNNVD: CNNVD-202112-558 // NVD: CVE-2021-43204

SOURCES

db:	VULHUB	id:	VHN-404251
db:	JVNDB	id:	JVNDB-2021-015926
db:	CNNVD	id:	CNNVD-202112-558
db:	NVD	id:	CVE-2021-43204

LAST UPDATE DATE

2024-11-23T22:32:59.573000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-404251	date:	2021-12-10T00:00:00
db:	JVNDB	id:	JVNDB-2021-015926	date:	2022-12-02T08:15:00
db:	CNNVD	id:	CNNVD-202112-558	date:	2021-12-13T00:00:00
db:	NVD	id:	CVE-2021-43204	date:	2024-11-21T06:28:50.483

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-404251	date:	2021-12-09T00:00:00
db:	JVNDB	id:	JVNDB-2021-015926	date:	2022-12-02T00:00:00
db:	CNNVD	id:	CNNVD-202112-558	date:	2021-12-07T00:00:00
db:	NVD	id:	CVE-2021-43204	date:	2021-12-09T09:15:07.080