Details of VAR-202106-1418

ID

VAR-202106-1418

CVE

CVE-2021-23023

TITLE

BIG-IP Edge Client Windows Installer Vulnerability in Uncontrolled Search Path Elements

Trust: 0.8

sources: JVNDB: JVNDB-2021-008211

DESCRIPTION

On version 7.2.1.x before 7.2.1.3 and 7.1.x before 7.1.9.9 Update 1, a DLL hijacking issue exists in cachecleaner.dll included in the BIG-IP Edge Client Windows Installer. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. BIG-IP Edge Client Windows Installer There is 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. F5 BIG-IP Edge Gateway is a set of remote access solutions of F5 Company in the United States. F5 BIG-IP Edge Gateway has a security vulnerability that allows an unprivileged user to use a malicious DLL to elevate privileges on client Windows systems

Trust: 1.71

sources: NVD: CVE-2021-23023 // JVNDB: JVNDB-2021-008211 // VULHUB: VHN-381509

AFFECTED PRODUCTS

vendor:	f5	model:	big-ip access policy manager	scope:	gte	version:	7.1.6	Trust: 1.0
vendor:	f5	model:	big-ip access policy manager	scope:	gte	version:	7.2.1	Trust: 1.0
vendor:	f5	model:	big-ip access policy manager	scope:	lte	version:	7.1.9.9	Trust: 1.0
vendor:	f5	model:	big-ip access policy manager	scope:	lt	version:	7.2.1.3	Trust: 1.0
vendor:	f5	model:	big-ip access policy manager	scope:	eq	version:	7.2.1.3	Trust: 0.8
vendor:	f5	model:	big-ip access policy manager	scope:	eq	version:	7.1.9.9	Trust: 0.8
vendor:	f5	model:	big-ip access policy manager	scope:	eq	version:	-	Trust: 0.8
vendor:	f5	model:	big-ip access policy manager	scope:	lt	version:	7.1.x	Trust: 0.8
vendor:	f5	model:	big-ip access policy manager	scope:	-	version:	-	Trust: 0.8
vendor:	f5	model:	big-ip access policy manager	scope:	lt	version:	7.2.1.x	Trust: 0.8

sources: JVNDB: JVNDB-2021-008211 // NVD: CVE-2021-23023

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-23023
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-23023
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202106-129
value:	HIGH
Trust: 0.6
VULHUB:	VHN-381509
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2021-23023
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-381509
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-2021-23023
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-2021-23023
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-381509 // JVNDB: JVNDB-2021-008211 // CNNVD: CNNVD-202106-129 // NVD: CVE-2021-23023

PROBLEMTYPE DATA

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

sources: VULHUB: VHN-381509 // JVNDB: JVNDB-2021-008211 // NVD: CVE-2021-23023

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202106-129

TYPE

code problem

Trust: 0.6

sources: CNNVD: CNNVD-202106-129

PATCH

title:	K33757590	url:	https://support.f5.com/csp/article/K33757590	Trust: 0.8
title:	F5 BIG-IP Edge Gateway Fixes for code issue vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=155202	Trust: 0.6

sources: JVNDB: JVNDB-2021-008211 // CNNVD: CNNVD-202106-129

EXTERNAL IDS

db:	NVD	id:	CVE-2021-23023	Trust: 3.3
db:	JVNDB	id:	JVNDB-2021-008211	Trust: 0.8
db:	AUSCERT	id:	ESB-2021.1883	Trust: 0.6
db:	CNNVD	id:	CNNVD-202106-129	Trust: 0.6
db:	VULHUB	id:	VHN-381509	Trust: 0.1

sources: VULHUB: VHN-381509 // JVNDB: JVNDB-2021-008211 // CNNVD: CNNVD-202106-129 // NVD: CVE-2021-23023

REFERENCES

url:	https://support.f5.com/csp/article/k33757590	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-23023	Trust: 0.8
url:	https://www.auscert.org.au/bulletins/esb-2021.1883	Trust: 0.6
url:	https://vigilance.fr/vulnerability/f5-big-ip-edge-client-for-windows-executing-dll-code-via-cachecleaner-dll-35589	Trust: 0.6

sources: VULHUB: VHN-381509 // JVNDB: JVNDB-2021-008211 // CNNVD: CNNVD-202106-129 // NVD: CVE-2021-23023

SOURCES

db:	VULHUB	id:	VHN-381509
db:	JVNDB	id:	JVNDB-2021-008211
db:	CNNVD	id:	CNNVD-202106-129
db:	NVD	id:	CVE-2021-23023

LAST UPDATE DATE

2024-08-14T14:31:42.571000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-381509	date:	2021-06-22T00:00:00
db:	JVNDB	id:	JVNDB-2021-008211	date:	2022-03-08T04:51:00
db:	CNNVD	id:	CNNVD-202106-129	date:	2021-06-28T00:00:00
db:	NVD	id:	CVE-2021-23023	date:	2021-06-22T20:12:01.233

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-381509	date:	2021-06-10T00:00:00
db:	JVNDB	id:	JVNDB-2021-008211	date:	2022-03-08T00:00:00
db:	CNNVD	id:	CNNVD-202106-129	date:	2021-06-02T00:00:00
db:	NVD	id:	CVE-2021-23023	date:	2021-06-10T15:15:09.120