Details of VAR-202112-0376

ID

VAR-202112-0376

CVE

CVE-2021-20047

TITLE

SonicWall Global VPN client Vulnerability regarding uncontrolled search path elements in

Trust: 0.8

sources: JVNDB: JVNDB-2021-016093

DESCRIPTION

SonicWall Global VPN client version 4.10.6 (32-bit and 64-bit) and earlier have a DLL Search Order Hijacking vulnerability. Successful exploitation via a local attacker could result in remote code execution in the target system. SonicWall Global VPN client Exists in a vulnerability in an element of an uncontrolled search path.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state

Trust: 1.71

sources: NVD: CVE-2021-20047 // JVNDB: JVNDB-2021-016093 // VULHUB: VHN-377666

AFFECTED PRODUCTS

vendor:	sonicwall	model:	global vpn client	scope:	lte	version:	4.10.6	Trust: 1.0
vendor:	sonicwall	model:	global vpn client	scope:	lte	version:	4.10.6 and earlier	Trust: 0.8
vendor:	sonicwall	model:	global vpn client	scope:	eq	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-016093 // NVD: CVE-2021-20047

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-20047
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-20047
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202112-597
value:	HIGH
Trust: 0.6
VULHUB:	VHN-377666
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2021-20047
severity:	MEDIUM
baseScore:	6.9
vectorString:	AV:L/AC:M/AU:N/C:C/I:C/A:C
accessVector:	LOCAL
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	3.4
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
VULHUB:	VHN-377666
severity:	MEDIUM
baseScore:	6.9
vectorString:	AV:L/AC:M/AU:N/C:C/I:C/A:C
accessVector:	LOCAL
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	3.4
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2021-20047
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	REQUIRED
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	1.8
impactScore:	5.9
version:	3.1
Trust: 1.0
NVD:	CVE-2021-20047
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	REQUIRED
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: VULHUB: VHN-377666 // JVNDB: JVNDB-2021-016093 // CNNVD: CNNVD-202112-597 // NVD: CVE-2021-20047

PROBLEMTYPE DATA

problemtype:	CWE-427	Trust: 1.1
problemtype:	Uncontrolled search path elements (CWE-427) [NVD evaluation ]	Trust: 0.8

sources: VULHUB: VHN-377666 // JVNDB: JVNDB-2021-016093 // NVD: CVE-2021-20047

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202112-597

TYPE

code problem

Trust: 0.6

sources: CNNVD: CNNVD-202112-597

PATCH

title:	SNWLID-2021-0025	url:	https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0025	Trust: 0.8
title:	SonicWall Global VPN client Fixes for code issue vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=173355	Trust: 0.6

sources: JVNDB: JVNDB-2021-016093 // CNNVD: CNNVD-202112-597

EXTERNAL IDS

db:	NVD	id:	CVE-2021-20047	Trust: 3.3
db:	JVNDB	id:	JVNDB-2021-016093	Trust: 0.8
db:	CS-HELP	id:	SB2021120808	Trust: 0.6
db:	CNNVD	id:	CNNVD-202112-597	Trust: 0.6
db:	VULHUB	id:	VHN-377666	Trust: 0.1

sources: VULHUB: VHN-377666 // JVNDB: JVNDB-2021-016093 // CNNVD: CNNVD-202112-597 // NVD: CVE-2021-20047

REFERENCES

url:	https://psirt.global.sonicwall.com/vuln-detail/snwlid-2021-0025	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-20047	Trust: 1.4
url:	https://www.cybersecurity-help.cz/vdb/sb2021120808	Trust: 0.6

sources: VULHUB: VHN-377666 // JVNDB: JVNDB-2021-016093 // CNNVD: CNNVD-202112-597 // NVD: CVE-2021-20047

SOURCES

db:	VULHUB	id:	VHN-377666
db:	JVNDB	id:	JVNDB-2021-016093
db:	CNNVD	id:	CNNVD-202112-597
db:	NVD	id:	CVE-2021-20047

LAST UPDATE DATE

2024-08-14T14:55:44.342000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-377666	date:	2021-12-10T00:00:00
db:	JVNDB	id:	JVNDB-2021-016093	date:	2022-12-06T07:40:00
db:	CNNVD	id:	CNNVD-202112-597	date:	2021-12-13T00:00:00
db:	NVD	id:	CVE-2021-20047	date:	2021-12-10T15:16:36.017

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-377666	date:	2021-12-08T00:00:00
db:	JVNDB	id:	JVNDB-2021-016093	date:	2022-12-06T00:00:00
db:	CNNVD	id:	CNNVD-202112-597	date:	2021-12-08T00:00:00
db:	NVD	id:	CVE-2021-20047	date:	2021-12-08T10:15:08.247