Details of VAR-202101-0805

ID

VAR-202101-0805

CVE

CVE-2021-1199

TITLE

plural Cisco Small Business RV Out-of-bounds write vulnerability in routers

Trust: 0.8

sources: JVNDB: JVNDB-2021-002649

DESCRIPTION

Multiple vulnerabilities in the web-based management interface of Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers could allow an authenticated, remote attacker to execute arbitrary code or cause an affected device to restart unexpectedly. The vulnerabilities are due to improper validation of user-supplied input in the web-based management interface. An attacker could exploit these vulnerabilities by sending crafted HTTP requests to an affected device. A successful exploit could allow the attacker to execute arbitrary code as the root user on the underlying operating system or cause the device to reload, resulting in a denial of service (DoS) condition. To exploit these vulnerabilities, an attacker would need to have valid administrator credentials on the affected device. Cisco has not released software updates that address these vulnerabilities. plural Cisco Small Business RV The router is vulnerable to out-of-bounds writes.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state. Cisco RV110W is a Wireless-N VPN firewall, Cisco RV130 is a multifunctional VPN router, Cisco RV130W is a Wireless-N multifunctional VPN router, and Cisco RV215W is a Wireless-N VPN router. Or cause the device to reload. Cisco RV110W, etc. The following products and versions are affected: Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers

Trust: 2.25

sources: NVD: CVE-2021-1199 // JVNDB: JVNDB-2021-002649 // CNVD: CNVD-2021-41188 // VULHUB: VHN-374253

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2021-41188

AFFECTED PRODUCTS

vendor:	cisco	model:	rv110w	scope:	eq	version:	1.3.1.7	Trust: 1.0
vendor:	cisco	model:	rv130 vpn router	scope:	eq	version:	1.2.2.8	Trust: 1.0
vendor:	cisco	model:	rv130 vpn router	scope:	eq	version:	1.3.1.7	Trust: 1.0
vendor:	cisco	model:	rv130w	scope:	eq	version:	1.2.2.8	Trust: 1.0
vendor:	cisco	model:	rv130w	scope:	eq	version:	1.3.1.7	Trust: 1.0
vendor:	cisco	model:	rv215w wireless-n vpn router	scope:	eq	version:	1.2.2.8	Trust: 1.0
vendor:	cisco	model:	rv215w wireless-n vpn router	scope:	eq	version:	1.3.1.7	Trust: 1.0
vendor:	cisco	model:	application extension platform	scope:	eq	version:	1.0.3.55	Trust: 1.0
vendor:	cisco	model:	rv110w	scope:	eq	version:	1.2.2.8	Trust: 1.0
vendor:	シスコシステムズ	model:	cisco rv130w wireless-n multifunction vpn router	scope:	-	version:	-	Trust: 0.8
vendor:	シスコシステムズ	model:	rv130 vpn router	scope:	-	version:	-	Trust: 0.8
vendor:	シスコシステムズ	model:	cisco rv110w wireless-n vpn firewall	scope:	-	version:	-	Trust: 0.8
vendor:	シスコシステムズ	model:	rv215w wireless-n vpn router	scope:	-	version:	-	Trust: 0.8
vendor:	シスコシステムズ	model:	application extension platform	scope:	-	version:	-	Trust: 0.8
vendor:	cisco	model:	rv110w	scope:	-	version:	-	Trust: 0.6
vendor:	cisco	model:	rv130w no	scope:	-	version:	-	Trust: 0.6
vendor:	cisco	model:	rv215w no	scope:	-	version:	-	Trust: 0.6
vendor:	cisco	model:	rv130	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2021-41188 // JVNDB: JVNDB-2021-002649 // NVD: CVE-2021-1199

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-1199
value:	HIGH
Trust: 1.0
ykramarz@cisco.com:	CVE-2021-1199
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-1199
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2021-41188
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202101-983
value:	HIGH
Trust: 0.6
VULHUB:	VHN-374253
value:	HIGH
Trust: 0.1

nvd@nist.gov:	CVE-2021-1199
severity:	HIGH
baseScore:	9.0
vectorString:	AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	8.0
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
CNVD:	CNVD-2021-41188
severity:	HIGH
baseScore:	9.0
vectorString:	AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	8.0
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6
VULHUB:	VHN-374253
severity:	HIGH
baseScore:	9.0
vectorString:	AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	8.0
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2021-1199
baseSeverity:	HIGH
baseScore:	7.2
vectorString:	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	1.2
impactScore:	5.9
version:	3.1
Trust: 2.0
NVD:	CVE-2021-1199
baseSeverity:	HIGH
baseScore:	7.2
vectorString:	CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2021-41188 // VULHUB: VHN-374253 // JVNDB: JVNDB-2021-002649 // CNNVD: CNNVD-202101-983 // NVD: CVE-2021-1199 // NVD: CVE-2021-1199

PROBLEMTYPE DATA

problemtype:	CWE-787	Trust: 1.1
problemtype:	CWE-121	Trust: 1.0
problemtype:	Out-of-bounds writing (CWE-787) [NVD Evaluation ]	Trust: 0.8

sources: VULHUB: VHN-374253 // JVNDB: JVNDB-2021-002649 // NVD: CVE-2021-1199

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202101-983

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202101-983

PATCH

title:	cisco-sa-rv-overflow-WUnUgv4U	url:	https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-rv-overflow-WUnUgv4U	Trust: 0.8
title:	Patch for Cisco RV110W/RV130/RV130W/RV215W remote command execution and denial of service vulnerability (CNVD-2021-41188)	url:	https://www.cnvd.org.cn/patchInfo/show/272381	Trust: 0.6
title:	Multiple Cisco Product Buffer Error Vulnerability Fix	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=139518	Trust: 0.6

sources: CNVD: CNVD-2021-41188 // JVNDB: JVNDB-2021-002649 // CNNVD: CNNVD-202101-983

EXTERNAL IDS

db:	NVD	id:	CVE-2021-1199	Trust: 3.1
db:	JVNDB	id:	JVNDB-2021-002649	Trust: 0.8
db:	CNVD	id:	CNVD-2021-41188	Trust: 0.7
db:	AUSCERT	id:	ESB-2021.0232	Trust: 0.6
db:	AUSCERT	id:	ESB-2021.0142	Trust: 0.6
db:	CNNVD	id:	CNNVD-202101-983	Trust: 0.6
db:	VULHUB	id:	VHN-374253	Trust: 0.1

sources: CNVD: CNVD-2021-41188 // VULHUB: VHN-374253 // JVNDB: JVNDB-2021-002649 // CNNVD: CNNVD-202101-983 // NVD: CVE-2021-1199

REFERENCES

url:	https://tools.cisco.com/security/center/content/ciscosecurityadvisory/cisco-sa-rv-overflow-wunugv4u	Trust: 2.9
url:	https://nvd.nist.gov/vuln/detail/cve-2021-1199	Trust: 1.4
url:	https://www.auscert.org.au/bulletins/esb-2021.0142/	Trust: 0.6
url:	https://www.auscert.org.au/bulletins/esb-2021.0232/	Trust: 0.6

sources: CNVD: CNVD-2021-41188 // VULHUB: VHN-374253 // JVNDB: JVNDB-2021-002649 // CNNVD: CNNVD-202101-983 // NVD: CVE-2021-1199

SOURCES

db:	CNVD	id:	CNVD-2021-41188
db:	VULHUB	id:	VHN-374253
db:	JVNDB	id:	JVNDB-2021-002649
db:	CNNVD	id:	CNNVD-202101-983
db:	NVD	id:	CVE-2021-1199

LAST UPDATE DATE

2024-08-14T13:23:59.606000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2021-41188	date:	2021-06-13T00:00:00
db:	VULHUB	id:	VHN-374253	date:	2021-01-15T00:00:00
db:	JVNDB	id:	JVNDB-2021-002649	date:	2021-09-29T00:58:00
db:	CNNVD	id:	CNNVD-202101-983	date:	2021-01-21T00:00:00
db:	NVD	id:	CVE-2021-1199	date:	2023-11-07T03:27:40.473

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2021-41188	date:	2021-06-13T00:00:00
db:	VULHUB	id:	VHN-374253	date:	2021-01-13T00:00:00
db:	JVNDB	id:	JVNDB-2021-002649	date:	2021-09-29T00:00:00
db:	CNNVD	id:	CNNVD-202101-983	date:	2021-01-13T00:00:00
db:	NVD	id:	CVE-2021-1199	date:	2021-01-13T22:15:18.850