Details of VAR-202111-1129

ID

VAR-202111-1129

CVE

CVE-2021-36321

TITLE

Dell Networking X-Series input validation error vulnerability

Trust: 1.2

sources: CNVD: CNVD-2021-92442 // CNNVD: CNNVD-202111-1695

DESCRIPTION

Dell Networking X-Series firmware versions prior to 3.0.1.8 contain an improper input validation vulnerability. A remote unauthenticated attacker may potentially exploit this vulnerability by sending specially crafted data to trigger a denial of service. Dell Networking X-Series is a series of intelligent network management switches from Dell (Dell) in the United States

Trust: 2.16

sources: NVD: CVE-2021-36321 // JVNDB: JVNDB-2021-015276 // CNVD: CNVD-2021-92442

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2021-92442

AFFECTED PRODUCTS

vendor:	dell	model:	x4012	scope:	lt	version:	3.0.1.8	Trust: 1.0
vendor:	dell	model:	x1008p	scope:	lt	version:	3.0.1.8	Trust: 1.0
vendor:	dell	model:	x1018	scope:	lt	version:	3.0.1.8	Trust: 1.0
vendor:	dell	model:	x1018p	scope:	lt	version:	3.0.1.8	Trust: 1.0
vendor:	dell	model:	x1052p	scope:	lt	version:	3.0.1.8	Trust: 1.0
vendor:	dell	model:	x1008	scope:	lt	version:	3.0.1.8	Trust: 1.0
vendor:	dell	model:	x1052	scope:	lt	version:	3.0.1.8	Trust: 1.0
vendor:	dell	model:	x1026	scope:	lt	version:	3.0.1.8	Trust: 1.0
vendor:	dell	model:	x1026p	scope:	lt	version:	3.0.1.8	Trust: 1.0
vendor:	デル	model:	x1026	scope:	-	version:	-	Trust: 0.8
vendor:	デル	model:	x1008	scope:	-	version:	-	Trust: 0.8
vendor:	デル	model:	x1018	scope:	-	version:	-	Trust: 0.8
vendor:	デル	model:	x1018p	scope:	-	version:	-	Trust: 0.8
vendor:	デル	model:	x1026p	scope:	-	version:	-	Trust: 0.8
vendor:	デル	model:	x1052p	scope:	-	version:	-	Trust: 0.8
vendor:	デル	model:	x4012	scope:	-	version:	-	Trust: 0.8
vendor:	デル	model:	x1008p	scope:	-	version:	-	Trust: 0.8
vendor:	デル	model:	x1052	scope:	-	version:	-	Trust: 0.8
vendor:	dell	model:	networking x-series	scope:	lt	version:	3.0.1.8	Trust: 0.6

sources: CNVD: CNVD-2021-92442 // JVNDB: JVNDB-2021-015276 // NVD: CVE-2021-36321

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-36321
value:	HIGH
Trust: 1.0
security_alert@emc.com:	CVE-2021-36321
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-36321
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2021-92442
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202111-1695
value:	HIGH
Trust: 0.6

nvd@nist.gov:	CVE-2021-36321
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
CNVD:	CNVD-2021-92442
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: 0.6

nvd@nist.gov:	CVE-2021-36321
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: 2.0
OTHER:	JVNDB-2021-015276
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: CNVD: CNVD-2021-92442 // JVNDB: JVNDB-2021-015276 // CNNVD: CNNVD-202111-1695 // NVD: CVE-2021-36321 // NVD: CVE-2021-36321

PROBLEMTYPE DATA

problemtype:	CWE-20	Trust: 1.0
problemtype:	Inappropriate input confirmation (CWE-20) [ others ]	Trust: 0.8

sources: JVNDB: JVNDB-2021-015276 // NVD: CVE-2021-36321

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202111-1695

TYPE

input validation error

Trust: 0.6

sources: CNNVD: CNNVD-202111-1695

PATCH

title:	DSA-2021-191	url:	https://www.dell.com/support/kbdoc/ja-jp/000193230/dsa-2021-191-dell-networking-x-series-security-update-for-multiple-security-vulnerabilities	Trust: 0.8
title:	Patch for Dell Networking X-Series input validation error vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/301486	Trust: 0.6
title:	Dell Networking X-Series Enter the fix for the verification error vulnerability	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=171166	Trust: 0.6

sources: CNVD: CNVD-2021-92442 // JVNDB: JVNDB-2021-015276 // CNNVD: CNNVD-202111-1695

EXTERNAL IDS

db:	NVD	id:	CVE-2021-36321	Trust: 3.8
db:	JVNDB	id:	JVNDB-2021-015276	Trust: 0.8
db:	CNVD	id:	CNVD-2021-92442	Trust: 0.6
db:	CNNVD	id:	CNNVD-202111-1695	Trust: 0.6

sources: CNVD: CNVD-2021-92442 // JVNDB: JVNDB-2021-015276 // CNNVD: CNNVD-202111-1695 // NVD: CVE-2021-36321

REFERENCES

url:	https://www.dell.com/support/kbdoc/en-us/000193230/dsa-2021-191-dell-networking-x-series-security-update-for-multiple-security-vulnerabilities	Trust: 2.2
url:	https://nvd.nist.gov/vuln/detail/cve-2021-36321	Trust: 1.4

sources: CNVD: CNVD-2021-92442 // JVNDB: JVNDB-2021-015276 // CNNVD: CNNVD-202111-1695 // NVD: CVE-2021-36321

SOURCES

db:	CNVD	id:	CNVD-2021-92442
db:	JVNDB	id:	JVNDB-2021-015276
db:	CNNVD	id:	CNNVD-202111-1695
db:	NVD	id:	CVE-2021-36321

LAST UPDATE DATE

2024-08-14T13:43:13.554000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2021-92442	date:	2021-11-30T00:00:00
db:	JVNDB	id:	JVNDB-2021-015276	date:	2022-11-15T02:36:00
db:	CNNVD	id:	CNNVD-202111-1695	date:	2021-12-01T00:00:00
db:	NVD	id:	CVE-2021-36321	date:	2021-11-23T13:59:20.853

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2021-92442	date:	2021-11-30T00:00:00
db:	JVNDB	id:	JVNDB-2021-015276	date:	2022-11-15T00:00:00
db:	CNNVD	id:	CNNVD-202111-1695	date:	2021-11-20T00:00:00
db:	NVD	id:	CVE-2021-36321	date:	2021-11-20T02:15:07.450