Details of VAR-202108-0264

ID

VAR-202108-0264

CVE

CVE-2021-22919

TITLE

plural Citrix Product vulnerabilities related to resource allocation without restrictions or throttling

Trust: 0.8

sources: JVNDB: JVNDB-2021-009766

DESCRIPTION

A vulnerability has been discovered in Citrix ADC (formerly known as NetScaler ADC) and Citrix Gateway (formerly known as NetScaler Gateway), and Citrix SD-WAN WANOP Edition models 4000-WO, 4100-WO, 5000-WO, and 5100-WO. These vulnerabilities, if exploited, could lead to the limited available disk space on the appliances being fully consumed

Trust: 1.8

sources: NVD: CVE-2021-22919 // JVNDB: JVNDB-2021-009766 // VULHUB: VHN-381393 // VULMON: CVE-2021-22919

AFFECTED PRODUCTS

vendor:	citrix	model:	application delivery controller	scope:	gte	version:	11.1	Trust: 1.0
vendor:	citrix	model:	sd-wan wanop	scope:	lt	version:	11.2.3.b	Trust: 1.0
vendor:	citrix	model:	application delivery controller	scope:	lt	version:	13.0-82.45	Trust: 1.0
vendor:	citrix	model:	netscaler gateway	scope:	gte	version:	11.1	Trust: 1.0
vendor:	citrix	model:	gateway	scope:	lt	version:	12.1-62.27	Trust: 1.0
vendor:	citrix	model:	sd-wan wanop	scope:	lt	version:	11.4.0.a	Trust: 1.0
vendor:	citrix	model:	application delivery controller	scope:	lt	version:	12.1-55.238	Trust: 1.0
vendor:	citrix	model:	sd-wan wanop	scope:	lt	version:	10.2.9.b	Trust: 1.0
vendor:	citrix	model:	sd-wan wanop	scope:	gte	version:	11.4	Trust: 1.0
vendor:	citrix	model:	application delivery controller	scope:	lt	version:	11.1-65.22	Trust: 1.0
vendor:	citrix	model:	gateway	scope:	gte	version:	12.1	Trust: 1.0
vendor:	citrix	model:	gateway	scope:	lt	version:	13.0-82.45	Trust: 1.0
vendor:	citrix	model:	sd-wan wanop	scope:	gte	version:	11.3	Trust: 1.0
vendor:	citrix	model:	sd-wan wanop	scope:	lt	version:	11.3.2.a	Trust: 1.0
vendor:	citrix	model:	application delivery controller	scope:	lt	version:	12.1-62.27	Trust: 1.0
vendor:	citrix	model:	gateway	scope:	gte	version:	13.0	Trust: 1.0
vendor:	citrix	model:	sd-wan wanop	scope:	gte	version:	11.2	Trust: 1.0
vendor:	citrix	model:	application delivery controller	scope:	gte	version:	12.1	Trust: 1.0
vendor:	citrix	model:	sd-wan wanop	scope:	gte	version:	10.2	Trust: 1.0
vendor:	citrix	model:	application delivery controller	scope:	gte	version:	13.0	Trust: 1.0
vendor:	citrix	model:	netscaler gateway	scope:	lt	version:	11.1-65.22	Trust: 1.0
vendor:	シトリックスシステムズ	model:	citrix sdwan wan-op	scope:	-	version:	-	Trust: 0.8
vendor:	シトリックスシステムズ	model:	netscaler gateway	scope:	-	version:	-	Trust: 0.8
vendor:	シトリックスシステムズ	model:	citrix application delivery controller	scope:	-	version:	-	Trust: 0.8
vendor:	シトリックスシステムズ	model:	citrix gateway	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-009766 // NVD: CVE-2021-22919

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-22919
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-22919
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202107-1476
value:	HIGH
Trust: 0.6
VULHUB:	VHN-381393
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2021-22919
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
VULHUB:	VHN-381393
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
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-2021-22919
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	3.6
version:	3.1
Trust: 1.0
NVD:	CVE-2021-22919
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: VULHUB: VHN-381393 // JVNDB: JVNDB-2021-009766 // CNNVD: CNNVD-202107-1476 // NVD: CVE-2021-22919

PROBLEMTYPE DATA

problemtype:	CWE-770	Trust: 1.1
problemtype:	Allocation of resources without limits or throttling (CWE-770) [NVD Evaluation ]	Trust: 0.8

sources: VULHUB: VHN-381393 // JVNDB: JVNDB-2021-009766 // NVD: CVE-2021-22919

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202107-1476

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202107-1476

PATCH

title:

CTX319135

url:

https://support.citrix.com/article/CTX319135

Trust: 0.8

sources: JVNDB: JVNDB-2021-009766

EXTERNAL IDS

db:	NVD	id:	CVE-2021-22919	Trust: 3.4
db:	JVNDB	id:	JVNDB-2021-009766	Trust: 0.8
db:	AUSCERT	id:	ESB-2021.2434	Trust: 0.6
db:	CNNVD	id:	CNNVD-202107-1476	Trust: 0.6
db:	VULHUB	id:	VHN-381393	Trust: 0.1
db:	VULMON	id:	CVE-2021-22919	Trust: 0.1

sources: VULHUB: VHN-381393 // VULMON: CVE-2021-22919 // JVNDB: JVNDB-2021-009766 // CNNVD: CNNVD-202107-1476 // NVD: CVE-2021-22919

REFERENCES

url:	https://support.citrix.com/article/ctx319135	Trust: 1.8
url:	https://nvd.nist.gov/vuln/detail/cve-2021-22919	Trust: 0.8
url:	https://www.auscert.org.au/bulletins/esb-2021.2434	Trust: 0.6

sources: VULHUB: VHN-381393 // VULMON: CVE-2021-22919 // JVNDB: JVNDB-2021-009766 // CNNVD: CNNVD-202107-1476 // NVD: CVE-2021-22919

SOURCES

db:	VULHUB	id:	VHN-381393
db:	VULMON	id:	CVE-2021-22919
db:	JVNDB	id:	JVNDB-2021-009766
db:	CNNVD	id:	CNNVD-202107-1476
db:	NVD	id:	CVE-2021-22919

LAST UPDATE DATE

2024-08-14T13:43:26.381000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-381393	date:	2021-08-16T00:00:00
db:	JVNDB	id:	JVNDB-2021-009766	date:	2022-05-19T08:10:00
db:	CNNVD	id:	CNNVD-202107-1476	date:	2021-08-17T00:00:00
db:	NVD	id:	CVE-2021-22919	date:	2021-08-16T16:54:35.763

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-381393	date:	2021-08-05T00:00:00
db:	JVNDB	id:	JVNDB-2021-009766	date:	2022-05-19T00:00:00
db:	CNNVD	id:	CNNVD-202107-1476	date:	2021-07-20T00:00:00
db:	NVD	id:	CVE-2021-22919	date:	2021-08-05T21:15:10.997