Details of VAR-202103-0628

ID

VAR-202103-0628

CVE

CVE-2021-21518

TITLE

plural Dell SupportAssist Client Vulnerability in uncontrolled search path elements in the product

Trust: 0.8

sources: JVNDB: JVNDB-2021-004483

DESCRIPTION

Dell SupportAssist Client for Consumer PCs versions 3.7.x, 3.6.x, 3.4.x, 3.3.x, Dell SupportAssist Client for Business PCs versions 2.0.x, 2.1.x, 2.2.x, and Dell SupportAssist Client ProManage 1.x contain a DLL injection vulnerability in the Costura Fody plugin. A local user with low privileges could potentially exploit this vulnerability, leading to the execution of arbitrary executable on the operating system with SYSTEM privileges. plural Dell SupportAssist Client The product contains a vulnerability in an element of an uncontrolled search path.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state. DELL Dell SupportAssist Client is a client application of Dell (DELL). The program provides automated, proactive and predictive techniques for troubleshooting and more

Trust: 1.71

sources: NVD: CVE-2021-21518 // JVNDB: JVNDB-2021-004483 // VULHUB: VHN-379922

AFFECTED PRODUCTS

vendor:	dell	model:	supportassist for home pcs	scope:	eq	version:	3.4.0	Trust: 1.0
vendor:	dell	model:	supportassist for business pcs	scope:	eq	version:	2.2.0	Trust: 1.0
vendor:	dell	model:	supportassist for home pcs	scope:	eq	version:	3.3.3	Trust: 1.0
vendor:	dell	model:	supportassist for business pcs	scope:	eq	version:	2.0.0	Trust: 1.0
vendor:	dell	model:	supportassist client promanage	scope:	eq	version:	1.0	Trust: 1.0
vendor:	dell	model:	supportassist for home pcs	scope:	eq	version:	3.7.0	Trust: 1.0
vendor:	dell	model:	supportassist for home pcs	scope:	eq	version:	3.6.0	Trust: 1.0
vendor:	dell	model:	supportassist for business pcs	scope:	eq	version:	2.1.0	Trust: 1.0
vendor:	デル	model:	dell supportassist for business pcs	scope:	-	version:	-	Trust: 0.8
vendor:	デル	model:	dell supportassist for home pcs	scope:	-	version:	-	Trust: 0.8
vendor:	デル	model:	dell supportassist client promanage	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-004483 // NVD: CVE-2021-21518

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-21518
value:	HIGH
Trust: 1.0
security_alert@emc.com:	CVE-2021-21518
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-21518
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202103-888
value:	HIGH
Trust: 0.6
VULHUB:	VHN-379922
value:	HIGH
Trust: 0.1

nvd@nist.gov:	CVE-2021-21518
severity:	HIGH
baseScore:	7.2
vectorString:	AV:L/AC:L/AU:N/C:C/I:C/A:C
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	3.9
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
VULHUB:	VHN-379922
severity:	HIGH
baseScore:	7.2
vectorString:	AV:L/AC:L/AU:N/C:C/I:C/A:C
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	3.9
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2021-21518
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	1.8
impactScore:	5.9
version:	3.1
Trust: 2.0
OTHER:	JVNDB-2021-004483
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: VULHUB: VHN-379922 // JVNDB: JVNDB-2021-004483 // CNNVD: CNNVD-202103-888 // NVD: CVE-2021-21518 // NVD: CVE-2021-21518

PROBLEMTYPE DATA

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

sources: VULHUB: VHN-379922 // JVNDB: JVNDB-2021-004483 // NVD: CVE-2021-21518

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202103-888

TYPE

code problem

Trust: 0.6

sources: CNNVD: CNNVD-202103-888

PATCH

title:	DSA-2021-052	url:	https://www.dell.com/support/kbdoc/en-us/000184012/dsa-2021-052-dell-supportassist-for-home-pcs-business-pcs-security-update-for-pc-doctor-plugin-vulnerability	Trust: 0.8
title:	Dell SupportAssist Client Fixes for code issue vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=144312	Trust: 0.6

sources: JVNDB: JVNDB-2021-004483 // CNNVD: CNNVD-202103-888

EXTERNAL IDS

db:	NVD	id:	CVE-2021-21518	Trust: 2.5
db:	JVNDB	id:	JVNDB-2021-004483	Trust: 0.8
db:	CNNVD	id:	CNNVD-202103-888	Trust: 0.7
db:	CNVD	id:	CNVD-2022-83203	Trust: 0.1
db:	VULHUB	id:	VHN-379922	Trust: 0.1

sources: VULHUB: VHN-379922 // JVNDB: JVNDB-2021-004483 // CNNVD: CNNVD-202103-888 // NVD: CVE-2021-21518

REFERENCES

url:	https://www.dell.com/support/kbdoc/en-us/000184012/dsa-2021-052-dell-supportassist-for-home-pcs-business-pcs-security-update-for-pc-doctor-plugin-vulnerability	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-21518	Trust: 1.4

sources: VULHUB: VHN-379922 // JVNDB: JVNDB-2021-004483 // CNNVD: CNNVD-202103-888 // NVD: CVE-2021-21518

SOURCES

db:	VULHUB	id:	VHN-379922
db:	JVNDB	id:	JVNDB-2021-004483
db:	CNNVD	id:	CNNVD-202103-888
db:	NVD	id:	CVE-2021-21518

LAST UPDATE DATE

2024-11-23T23:11:07.317000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-379922	date:	2021-03-19T00:00:00
db:	JVNDB	id:	JVNDB-2021-004483	date:	2021-11-22T09:10:00
db:	CNNVD	id:	CNNVD-202103-888	date:	2021-08-16T00:00:00
db:	NVD	id:	CVE-2021-21518	date:	2024-11-21T05:48:31.083

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-379922	date:	2021-03-12T00:00:00
db:	JVNDB	id:	JVNDB-2021-004483	date:	2021-11-22T00:00:00
db:	CNNVD	id:	CNNVD-202103-888	date:	2021-03-12T00:00:00
db:	NVD	id:	CVE-2021-21518	date:	2021-03-12T20:15:11.420