Details of VAR-201804-0647

ID

VAR-201804-0647

CVE

CVE-2017-17543

TITLE

Fortinet FortiClient and FortiClient SSLVPN Client Vulnerabilities related to cryptographic strength

Trust: 0.8

sources: JVNDB: JVNDB-2017-013362

DESCRIPTION

Users' VPN authentication credentials are unsafely encrypted in Fortinet FortiClient for Windows 5.6.0 and below versions, FortiClient for Mac OSX 5.6.0 and below versions and FortiClient SSLVPN Client for Linux 4.4.2335 and below versions, due to the use of a static encryption key and weak encryption algorithms. Fortinet FortiClient and FortiClient SSLVPN Client Contains a cryptographic strength vulnerability.Information may be obtained. Fortinet FortiClient for Windows is a Windows-based mobile terminal security solution developed by Fortinet. The solution provides IPsec and SSL encryption, WAN optimization, endpoint compliance, and two-factor authentication when connected to FortiGate firewall appliances. There is a security vulnerability in the Fortinet FortiClient based on the Windows platform. The vulnerability stems from the program's use of static encryption keys and weak encryption algorithms. A remote attacker could exploit this vulnerability to disclose information

Trust: 1.8

sources: NVD: CVE-2017-17543 // JVNDB: JVNDB-2017-013362 // VULHUB: VHN-108576 // VULMON: CVE-2017-17543

AFFECTED PRODUCTS

vendor:	fortinet	model:	forticlient	scope:	lte	version:	5.6.0	Trust: 1.0
vendor:	fortinet	model:	forticlient sslvpn client	scope:	lte	version:	4.4.2335	Trust: 1.0
vendor:	fortinet	model:	forticlient	scope:	lte	version:	5.6.0 (windows/mac osx)	Trust: 0.8
vendor:	fortinet	model:	forticlient sslvpn client	scope:	lte	version:	4.4.2335 (linux)	Trust: 0.8
vendor:	fortinet	model:	forticlient sslvpn client	scope:	eq	version:	4.4.2335	Trust: 0.6
vendor:	fortinet	model:	forticlient	scope:	eq	version:	5.6.0	Trust: 0.6

sources: JVNDB: JVNDB-2017-013362 // CNNVD: CNNVD-201712-456 // NVD: CVE-2017-17543

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2017-17543
value:	HIGH
Trust: 1.0
NVD:	CVE-2017-17543
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-201712-456
value:	HIGH
Trust: 0.6
VULHUB:	VHN-108576
value:	MEDIUM
Trust: 0.1
VULMON:	CVE-2017-17543
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2017-17543
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.9
VULHUB:	VHN-108576
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2017-17543
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	3.9
impactScore:	3.6
version:	3.0
Trust: 1.8

sources: VULHUB: VHN-108576 // VULMON: CVE-2017-17543 // JVNDB: JVNDB-2017-013362 // CNNVD: CNNVD-201712-456 // NVD: CVE-2017-17543

PROBLEMTYPE DATA

problemtype:

CWE-326

Trust: 1.9

sources: VULHUB: VHN-108576 // JVNDB: JVNDB-2017-013362 // NVD: CVE-2017-17543

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201712-456

TYPE

encryption problem

Trust: 0.6

sources: CNNVD: CNNVD-201712-456

CONFIGURATIONS

sources: JVNDB: JVNDB-2017-013362

PATCH

title:	FG-IR-17-214	url:	https://fortiguard.com/psirt/FG-IR-17-214	Trust: 0.8
title:	Fortinet FortiClient for Windows Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=117527	Trust: 0.6

sources: JVNDB: JVNDB-2017-013362 // CNNVD: CNNVD-201712-456

EXTERNAL IDS

db:	NVD	id:	CVE-2017-17543	Trust: 2.6
db:	JVNDB	id:	JVNDB-2017-013362	Trust: 0.8
db:	CNNVD	id:	CNNVD-201712-456	Trust: 0.7
db:	VULHUB	id:	VHN-108576	Trust: 0.1
db:	VULMON	id:	CVE-2017-17543	Trust: 0.1

sources: VULHUB: VHN-108576 // VULMON: CVE-2017-17543 // JVNDB: JVNDB-2017-013362 // CNNVD: CNNVD-201712-456 // NVD: CVE-2017-17543

REFERENCES

url:	https://fortiguard.com/advisory/fg-ir-17-214	Trust: 1.8
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2017-17543	Trust: 0.8
url:	https://nvd.nist.gov/vuln/detail/cve-2017-17543	Trust: 0.8
url:	https://cwe.mitre.org/data/definitions/326.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: VULHUB: VHN-108576 // VULMON: CVE-2017-17543 // JVNDB: JVNDB-2017-013362 // CNNVD: CNNVD-201712-456 // NVD: CVE-2017-17543

SOURCES

db:	VULHUB	id:	VHN-108576
db:	VULMON	id:	CVE-2017-17543
db:	JVNDB	id:	JVNDB-2017-013362
db:	CNNVD	id:	CNNVD-201712-456
db:	NVD	id:	CVE-2017-17543

LAST UPDATE DATE

2024-11-23T22:48:44.527000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-108576	date:	2020-05-11T00:00:00
db:	VULMON	id:	CVE-2017-17543	date:	2020-05-11T00:00:00
db:	JVNDB	id:	JVNDB-2017-013362	date:	2018-06-27T00:00:00
db:	CNNVD	id:	CNNVD-201712-456	date:	2020-05-06T00:00:00
db:	NVD	id:	CVE-2017-17543	date:	2024-11-21T03:18:08.213

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-108576	date:	2018-04-26T00:00:00
db:	VULMON	id:	CVE-2017-17543	date:	2018-04-26T00:00:00
db:	JVNDB	id:	JVNDB-2017-013362	date:	2018-06-27T00:00:00
db:	CNNVD	id:	CNNVD-201712-456	date:	2017-12-12T00:00:00
db:	NVD	id:	CVE-2017-17543	date:	2018-04-26T20:29:00.243