Details of VAR-202112-0286

ID

VAR-202112-0286

CVE

CVE-2021-43067

TITLE

Fortinet FortiAuthenticator Vulnerability regarding information leakage in

Trust: 0.8

sources: JVNDB: JVNDB-2021-015998

DESCRIPTION

A exposure of sensitive information to an unauthorized actor in Fortinet FortiAuthenticator version 6.4.0, version 6.3.2 and below, version 6.2.1 and below, version 6.1.2 and below, version 6.0.7 to 6.0.1 allows attacker to duplicate a target LDAP user 2 factors authentication token via crafted HTTP requests. Fortinet FortiAuthenticator There is a vulnerability related to information leakage.Information may be obtained

Trust: 1.71

sources: NVD: CVE-2021-43067 // JVNDB: JVNDB-2021-015998 // VULHUB: VHN-404117

AFFECTED PRODUCTS

vendor:	fortinet	model:	fortiauthenticator	scope:	eq	version:	6.4.0	Trust: 1.0
vendor:	fortinet	model:	fortiauthenticator	scope:	eq	version:	6.1.0	Trust: 1.0
vendor:	fortinet	model:	fortiauthenticator	scope:	eq	version:	6.3.1	Trust: 1.0
vendor:	fortinet	model:	fortiauthenticator	scope:	eq	version:	6.1.2	Trust: 1.0
vendor:	fortinet	model:	fortiauthenticator	scope:	eq	version:	6.3.0	Trust: 1.0
vendor:	fortinet	model:	fortiauthenticator	scope:	gte	version:	6.0.1	Trust: 1.0
vendor:	fortinet	model:	fortiauthenticator	scope:	lte	version:	6.0.7	Trust: 1.0
vendor:	fortinet	model:	fortiauthenticator	scope:	eq	version:	6.2.0	Trust: 1.0
vendor:	fortinet	model:	fortiauthenticator	scope:	eq	version:	6.1.1	Trust: 1.0
vendor:	fortinet	model:	fortiauthenticator	scope:	eq	version:	6.2.1	Trust: 1.0
vendor:	fortinet	model:	fortiauthenticator	scope:	eq	version:	6.3.2	Trust: 1.0
vendor:	フォーティネット	model:	fortiauthenticator	scope:	lte	version:	6.1.2 and earlier	Trust: 0.8
vendor:	フォーティネット	model:	fortiauthenticator	scope:	eq	version:	6.4.0	Trust: 0.8
vendor:	フォーティネット	model:	fortiauthenticator	scope:	lte	version:	6.3.2 and earlier	Trust: 0.8
vendor:	フォーティネット	model:	fortiauthenticator	scope:	eq	version:	6.0.1 to 6.0.7	Trust: 0.8
vendor:	フォーティネット	model:	fortiauthenticator	scope:	eq	version:	-	Trust: 0.8
vendor:	フォーティネット	model:	fortiauthenticator	scope:	lte	version:	6.2.1 and earlier	Trust: 0.8

sources: JVNDB: JVNDB-2021-015998 // NVD: CVE-2021-43067

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-43067
value:	MEDIUM
Trust: 1.0
psirt@fortinet.com:	CVE-2021-43067
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-43067
value:	MEDIUM
Trust: 0.8
CNNVD:	CNNVD-202112-637
value:	MEDIUM
Trust: 0.6
VULHUB:	VHN-404117
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2021-43067
severity:	MEDIUM
baseScore:	4.3
vectorString:	AV:N/AC:M/AU:N/C:P/I:N/A:N
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	8.6
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
VULHUB:	VHN-404117
severity:	MEDIUM
baseScore:	4.3
vectorString:	AV:N/AC:M/AU:N/C:P/I:N/A:N
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	8.6
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2021-43067
baseSeverity:	MEDIUM
baseScore:	6.5
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	REQUIRED
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	2.8
impactScore:	3.6
version:	3.1
Trust: 1.0
psirt@fortinet.com:	CVE-2021-43067
baseSeverity:	HIGH
baseScore:	8.3
vectorString:	CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:L
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	REQUIRED
scope:	CHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	LOW
exploitabilityScore:	1.7
impactScore:	6.0
version:	3.1
Trust: 1.0
NVD:	CVE-2021-43067
baseSeverity:	MEDIUM
baseScore:	6.5
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	REQUIRED
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: VULHUB: VHN-404117 // JVNDB: JVNDB-2021-015998 // CNNVD: CNNVD-202112-637 // NVD: CVE-2021-43067 // NVD: CVE-2021-43067

PROBLEMTYPE DATA

problemtype:	CWE-200	Trust: 1.1
problemtype:	information leak (CWE-200) [NVD evaluation ]	Trust: 0.8

sources: VULHUB: VHN-404117 // JVNDB: JVNDB-2021-015998 // NVD: CVE-2021-43067

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202112-637

TYPE

information disclosure

Trust: 0.6

sources: CNNVD: CNNVD-202112-637

PATCH

title:	top page	url:	https://www.fortinet.com/jp	Trust: 0.8
title:	Fortinet FortiAuthenticator Repair measures for information disclosure vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=174004	Trust: 0.6

sources: JVNDB: JVNDB-2021-015998 // CNNVD: CNNVD-202112-637

EXTERNAL IDS

db:	NVD	id:	CVE-2021-43067	Trust: 3.3
db:	JVNDB	id:	JVNDB-2021-015998	Trust: 0.8
db:	CNNVD	id:	CNNVD-202112-637	Trust: 0.6
db:	VULHUB	id:	VHN-404117	Trust: 0.1

sources: VULHUB: VHN-404117 // JVNDB: JVNDB-2021-015998 // CNNVD: CNNVD-202112-637 // NVD: CVE-2021-43067

REFERENCES

url:	https://fortiguard.com/advisory/fg-ir-21-211	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-43067	Trust: 1.4

sources: VULHUB: VHN-404117 // JVNDB: JVNDB-2021-015998 // CNNVD: CNNVD-202112-637 // NVD: CVE-2021-43067

SOURCES

db:	VULHUB	id:	VHN-404117
db:	JVNDB	id:	JVNDB-2021-015998
db:	CNNVD	id:	CNNVD-202112-637
db:	NVD	id:	CVE-2021-43067

LAST UPDATE DATE

2024-08-14T15:37:50.504000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-404117	date:	2021-12-09T00:00:00
db:	JVNDB	id:	JVNDB-2021-015998	date:	2022-12-05T05:50:00
db:	CNNVD	id:	CNNVD-202112-637	date:	2021-12-13T00:00:00
db:	NVD	id:	CVE-2021-43067	date:	2021-12-09T14:41:09.607

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-404117	date:	2021-12-08T00:00:00
db:	JVNDB	id:	JVNDB-2021-015998	date:	2022-12-05T00:00:00
db:	CNNVD	id:	CNNVD-202112-637	date:	2021-12-08T00:00:00
db:	NVD	id:	CVE-2021-43067	date:	2021-12-08T12:15:07.933