Details of VAR-202103-0534

ID

VAR-202103-0534

CVE

CVE-2021-1403

TITLE

Cisco IOS XE Vulnerability for inadequate validation of data reliability in

Trust: 0.8

sources: JVNDB: JVNDB-2021-004769

DESCRIPTION

A vulnerability in the web UI feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to conduct a cross-site WebSocket hijacking (CSWSH) attack and cause a denial of service (DoS) condition on an affected device. This vulnerability is due to insufficient HTTP protections in the web UI on an affected device. An attacker could exploit this vulnerability by persuading an authenticated user of the web UI to follow a crafted link. A successful exploit could allow the attacker to corrupt memory on the affected device, forcing it to reload and causing a DoS condition. Cisco IOS XE Exists in an inadequate validation of data reliability vulnerabilities.Denial of service (DoS) It may be put into a state. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements. Cisco IOS XE is an operating system developed by Cisco for its network equipment

Trust: 2.34

sources: NVD: CVE-2021-1403 // JVNDB: JVNDB-2021-004769 // CNNVD: CNNVD-202104-975 // VULHUB: VHN-374457 // VULMON: CVE-2021-1403

AFFECTED PRODUCTS

vendor:	cisco	model:	ios xe	scope:	eq	version:	16.12.1w	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.5.1b	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.8.3	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.7.2	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	17.2.1	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.12.1a	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	17.3.2a	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.6.6	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.10.1f	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.9.3h	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.4.1	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.5.1a	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	17.2.1r	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.10.1e	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.6.7	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.6.3	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.3.1	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.4.2	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.7.1	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.3.5b	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.8.1c	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	17.3.1w	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.6.5a	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.12.1z	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	17.3.1a	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	17.1.1a	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.12.2a	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.6.4s	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.10.1s	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.4.3	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.5.2	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.8.1e	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	17.2.3	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.7.1b	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.9.1b	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	17.1.1s	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.6.8	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.12.3	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.9.5f	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	17.3.1	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	17.3.1x	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.3.2	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.3.1a	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.8.1b	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.10.3	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.12.2s	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.10.1a	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.6.5	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.11.1c	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.12.1	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.7.1a	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.12.1za	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.7.3	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.12.1y	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.3.5	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.10.1g	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.9.3	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.3.8	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.6.5b	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.9.1a	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.9.3s	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.12.3a	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.3.10	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	17.1.1	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	17.1.1t	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.9.2s	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.6.1	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.9.1	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.3.9	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.6.7a	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.9.4	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.9.4c	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.9.5	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	17.1.2	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.7.4	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.9.1c	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.12.1c	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.9.2	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.8.1a	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.12.1s	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.3.4	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	17.1.3	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	3.15.2xbs	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.10.1	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.12.4	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.12.3s	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.9.2a	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.9.1d	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.8.1d	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.9.6	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.10.1b	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.10.1c	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.6.4a	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.10.1d	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.5.3	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.3.7	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	17.2.1a	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.12.1x	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	3.15.1xbs	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.6.2	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.12.4a	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.5.1	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	17.3.2	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.6.4	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.12.1t	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.12.2t	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.11.2	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	17.2.1v	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.12.2	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.8.1	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.8.1s	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.10.2	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.11.1a	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.3.3	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.9.3a	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	17.2.2	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.11.1	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.9.1s	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.8.2	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.3.6	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.11.1s	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.11.1b	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.3.11	Trust: 1.0
vendor:	シスコシステムズ	model:	cisco ios xe	scope:	eq	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-004769 // NVD: CVE-2021-1403

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-1403
value:	HIGH
Trust: 1.0
ykramarz@cisco.com:	CVE-2021-1403
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-1403
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202104-975
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202103-1454
value:	HIGH
Trust: 0.6
VULHUB:	VHN-374457
value:	HIGH
Trust: 0.1
VULMON:	CVE-2021-1403
value:	HIGH
Trust: 0.1

nvd@nist.gov:	CVE-2021-1403
severity:	HIGH
baseScore:	7.1
vectorString:	AV:N/AC:M/AU:N/C:N/I:N/A:C
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	COMPLETE
exploitabilityScore:	8.6
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.9
VULHUB:	VHN-374457
severity:	HIGH
baseScore:	7.1
vectorString:	AV:N/AC:M/AU:N/C:N/I:N/A:C
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	COMPLETE
exploitabilityScore:	8.6
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2021-1403
baseSeverity:	HIGH
baseScore:	7.4
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	REQUIRED
scope:	CHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	2.8
impactScore:	4.0
version:	3.1
Trust: 2.0
NVD:	CVE-2021-1403
baseSeverity:	HIGH
baseScore:	7.4
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	REQUIRED
scope:	CHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: VULHUB: VHN-374457 // VULMON: CVE-2021-1403 // JVNDB: JVNDB-2021-004769 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202103-1454 // NVD: CVE-2021-1403 // NVD: CVE-2021-1403

PROBLEMTYPE DATA

problemtype:	CWE-1021	Trust: 1.0
problemtype:	CWE-345	Trust: 1.0
problemtype:	Inadequate verification of data reliability (CWE-345) [ Other ]	Trust: 0.8

sources: JVNDB: JVNDB-2021-004769 // NVD: CVE-2021-1403

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202103-1454

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202104-975

PATCH

title:	cisco-sa-iosxe-cswsh-FKk9AzT5	url:	https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-cswsh-FKk9AzT5	Trust: 0.8
title:	Cisco IOS XE Repair measures for data forgery problem vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=145733	Trust: 0.6
title:	Cisco: Cisco IOS XE Software Web UI Cross-Site WebSocket Hijacking Vulnerability	url:	https://vulmon.com/vendoradvisory?qidtp=cisco_security_advisories_and_alerts_ciscoproducts&qid=cisco-sa-iosxe-cswsh-FKk9AzT5	Trust: 0.1

sources: VULMON: CVE-2021-1403 // JVNDB: JVNDB-2021-004769 // CNNVD: CNNVD-202103-1454

EXTERNAL IDS

db:	NVD	id:	CVE-2021-1403	Trust: 2.6
db:	JVN	id:	JVNVU99743643	Trust: 0.8
db:	JVNDB	id:	JVNDB-2021-004769	Trust: 0.8
db:	CNNVD	id:	CNNVD-202103-1454	Trust: 0.7
db:	CS-HELP	id:	SB2021041363	Trust: 0.6
db:	CNNVD	id:	CNNVD-202104-975	Trust: 0.6
db:	CS-HELP	id:	SB2021042150	Trust: 0.6
db:	ICS CERT	id:	ICSA-21-110-02	Trust: 0.6
db:	VULHUB	id:	VHN-374457	Trust: 0.1
db:	VULMON	id:	CVE-2021-1403	Trust: 0.1

sources: VULHUB: VHN-374457 // VULMON: CVE-2021-1403 // JVNDB: JVNDB-2021-004769 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202103-1454 // NVD: CVE-2021-1403

REFERENCES

url:	https://tools.cisco.com/security/center/content/ciscosecurityadvisory/cisco-sa-iosxe-cswsh-fkk9azt5	Trust: 2.4
url:	https://nvd.nist.gov/vuln/detail/cve-2021-1403	Trust: 1.4
url:	https://jvn.jp/vu/jvnvu99743643/index.html	Trust: 0.8
url:	https://www.cybersecurity-help.cz/vdb/sb2021041363	Trust: 0.6
url:	https://vigilance.fr/vulnerability/cisco-ios-ios-xe-multiple-vulnerabilities-34940	Trust: 0.6
url:	https://us-cert.cisa.gov/ics/advisories/icsa-21-110-02	Trust: 0.6
url:	https://www.cybersecurity-help.cz/vdb/sb2021042150	Trust: 0.6
url:	https://cwe.mitre.org/data/definitions/345.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1
url:	https://exchange.xforce.ibmcloud.com/vulnerabilities/198737	Trust: 0.1

sources: VULHUB: VHN-374457 // VULMON: CVE-2021-1403 // JVNDB: JVNDB-2021-004769 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202103-1454 // NVD: CVE-2021-1403

SOURCES

db:	VULHUB	id:	VHN-374457
db:	VULMON	id:	CVE-2021-1403
db:	JVNDB	id:	JVNDB-2021-004769
db:	CNNVD	id:	CNNVD-202104-975
db:	CNNVD	id:	CNNVD-202103-1454
db:	NVD	id:	CVE-2021-1403

LAST UPDATE DATE

2024-11-23T19:42:51.231000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-374457	date:	2022-08-05T00:00:00
db:	VULMON	id:	CVE-2021-1403	date:	2021-03-29T00:00:00
db:	JVNDB	id:	JVNDB-2021-004769	date:	2021-11-29T09:16:00
db:	CNNVD	id:	CNNVD-202104-975	date:	2021-04-14T00:00:00
db:	CNNVD	id:	CNNVD-202103-1454	date:	2022-08-10T00:00:00
db:	NVD	id:	CVE-2021-1403	date:	2024-11-21T05:44:16.550

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-374457	date:	2021-03-24T00:00:00
db:	VULMON	id:	CVE-2021-1403	date:	2021-03-24T00:00:00
db:	JVNDB	id:	JVNDB-2021-004769	date:	2021-11-29T00:00:00
db:	CNNVD	id:	CNNVD-202104-975	date:	2021-04-13T00:00:00
db:	CNNVD	id:	CNNVD-202103-1454	date:	2021-03-24T00:00:00
db:	NVD	id:	CVE-2021-1403	date:	2021-03-24T20:15:14.320